./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition01-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/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_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition01-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/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_591a5dc8-92ea-4398-9a42-c75f073ca107/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 4af9e26294eb81d37b6ccb692d0b40e4bed5b0d6d3dd72d6af1a80634692c297 --- 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 16:52:25,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:25,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:25,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:25,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:25,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:25,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:25,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:25,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:25,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:25,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:25,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:25,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:25,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:25,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:25,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:25,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:25,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:25,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:25,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:25,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:25,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:25,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:25,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:25,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:25,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:25,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:25,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:25,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:25,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:25,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:25,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:25,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:25,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:25,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:25,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:25,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:25,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:25,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:25,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:25,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:25,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:52:25,458 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:25,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:25,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:52:25,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:52:25,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:25,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:25,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:25,462 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:52:25,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:52:25,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:25,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:52:25,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:25,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:52:25,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:25,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:52:25,464 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:52:25,464 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:52:25,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:52:25,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:25,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:52:25,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:25,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:25,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:25,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:25,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:25,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:25,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:52:25,467 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:52:25,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:52:25,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:52:25,467 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_591a5dc8-92ea-4398-9a42-c75f073ca107/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4af9e26294eb81d37b6ccb692d0b40e4bed5b0d6d3dd72d6af1a80634692c297 [2022-11-20 16:52:25,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:25,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:25,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:25,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:25,749 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:25,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive/Addition01-2.c [2022-11-20 16:52:28,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:52:29,198 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:52:29,199 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/sv-benchmarks/c/recursive/Addition01-2.c [2022-11-20 16:52:29,203 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/data/4495e420f/2e65aaf54a4f450d8139da3d22f63ce3/FLAGf7e712387 [2022-11-20 16:52:29,217 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/data/4495e420f/2e65aaf54a4f450d8139da3d22f63ce3 [2022-11-20 16:52:29,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:52:29,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:52:29,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:29,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:52:29,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:52:29,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c18fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29, skipping insertion in model container [2022-11-20 16:52:29,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:52:29,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:29,428 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_591a5dc8-92ea-4398-9a42-c75f073ca107/sv-benchmarks/c/recursive/Addition01-2.c[1126,1139] [2022-11-20 16:52:29,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:29,442 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:52:29,473 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_591a5dc8-92ea-4398-9a42-c75f073ca107/sv-benchmarks/c/recursive/Addition01-2.c[1126,1139] [2022-11-20 16:52:29,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:29,490 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:52:29,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29 WrapperNode [2022-11-20 16:52:29,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:29,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:29,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:52:29,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:52:29,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,532 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2022-11-20 16:52:29,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:29,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:52:29,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:52:29,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:52:29,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,566 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:52:29,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:52:29,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:52:29,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:52:29,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:29,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:52:29,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:52:29,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_591a5dc8-92ea-4398-9a42-c75f073ca107/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:52:29,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:52:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:52:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:52:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:52:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2022-11-20 16:52:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2022-11-20 16:52:29,734 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:52:29,736 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:52:29,889 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:52:29,923 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:52:29,923 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:52:29,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:29 BoogieIcfgContainer [2022-11-20 16:52:29,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:52:29,928 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:52:29,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:52:29,939 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:52:29,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:29" (1/1) ... [2022-11-20 16:52:29,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:52:30,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-20 16:52:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-20 16:52:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:52:30,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:30,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:30,365 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 16:52:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 51 transitions. [2022-11-20 16:52:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-11-20 16:52:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:52:30,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:30,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:30,553 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 16:52:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 60 transitions. [2022-11-20 16:52:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-11-20 16:52:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:52:30,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:30,884 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 16:52:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 67 transitions. [2022-11-20 16:52:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-20 16:52:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:52:31,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:31,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:31,484 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 16:52:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:31,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 66 transitions. [2022-11-20 16:52:31,740 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-11-20 16:52:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:52:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:31,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:31,907 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 16:52:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 76 transitions. [2022-11-20 16:52:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2022-11-20 16:52:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:52:32,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:32,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:32,883 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 16:52:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:33,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 75 transitions. [2022-11-20 16:52:33,057 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-11-20 16:52:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:52:33,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:33,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:33,148 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 16:52:33,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 80 transitions. [2022-11-20 16:52:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2022-11-20 16:52:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:52:33,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:33,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 65 states and 97 transitions. [2022-11-20 16:52:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2022-11-20 16:52:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:52:34,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:34,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 67 states and 99 transitions. [2022-11-20 16:52:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2022-11-20 16:52:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:52:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:34,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 70 states and 107 transitions. [2022-11-20 16:52:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2022-11-20 16:52:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:52:35,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:35,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 82 states and 125 transitions. [2022-11-20 16:52:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2022-11-20 16:52:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:52:37,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:37,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:37,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 130 transitions. [2022-11-20 16:52:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2022-11-20 16:52:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:52:37,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:37,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:38,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 86 states and 129 transitions. [2022-11-20 16:52:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2022-11-20 16:52:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:52:38,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:38,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 146 transitions. [2022-11-20 16:52:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2022-11-20 16:52:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:52:39,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:39,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:39,133 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 96 states and 148 transitions. [2022-11-20 16:52:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2022-11-20 16:52:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:52:39,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:39,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 104 states and 158 transitions. [2022-11-20 16:52:40,482 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 158 transitions. [2022-11-20 16:52:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:52:40,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:40,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:40,584 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 108 states and 163 transitions. [2022-11-20 16:52:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2022-11-20 16:52:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:52:41,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:41,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:52:41,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 162 transitions. [2022-11-20 16:52:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2022-11-20 16:52:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:52:41,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:41,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:41,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 116 states and 179 transitions. [2022-11-20 16:52:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 179 transitions. [2022-11-20 16:52:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:52:42,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 118 states and 181 transitions. [2022-11-20 16:52:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 181 transitions. [2022-11-20 16:52:42,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:52:42,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:42,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,067 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 191 transitions. [2022-11-20 16:52:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 191 transitions. [2022-11-20 16:52:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:52:44,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:44,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:52:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 196 transitions. [2022-11-20 16:52:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 196 transitions. [2022-11-20 16:52:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:52:44,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:44,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:52:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 195 transitions. [2022-11-20 16:52:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2022-11-20 16:52:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:52:44,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 138 states and 212 transitions. [2022-11-20 16:52:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 212 transitions. [2022-11-20 16:52:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:52:46,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 214 transitions. [2022-11-20 16:52:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2022-11-20 16:52:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:52:46,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 224 transitions. [2022-11-20 16:52:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2022-11-20 16:52:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:52:48,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:52:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 152 states and 229 transitions. [2022-11-20 16:52:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2022-11-20 16:52:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:52:49,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,101 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:52:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 152 states and 228 transitions. [2022-11-20 16:52:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 228 transitions. [2022-11-20 16:52:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:52:49,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 160 states and 245 transitions. [2022-11-20 16:52:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 245 transitions. [2022-11-20 16:52:50,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:52:50,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 162 states and 247 transitions. [2022-11-20 16:52:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 247 transitions. [2022-11-20 16:52:50,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:52:50,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 170 states and 257 transitions. [2022-11-20 16:52:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 257 transitions. [2022-11-20 16:52:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:52:52,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:52,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:52:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 262 transitions. [2022-11-20 16:52:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 262 transitions. [2022-11-20 16:52:53,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:52:53,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:53,647 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:52:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 174 states and 261 transitions. [2022-11-20 16:52:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 261 transitions. [2022-11-20 16:52:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:53,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:55,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 182 states and 278 transitions. [2022-11-20 16:52:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 278 transitions. [2022-11-20 16:52:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:52:55,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 184 states and 280 transitions. [2022-11-20 16:52:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 280 transitions. [2022-11-20 16:52:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:52:55,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 192 states and 290 transitions. [2022-11-20 16:52:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 290 transitions. [2022-11-20 16:52:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:52:57,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:52:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 196 states and 295 transitions. [2022-11-20 16:52:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 295 transitions. [2022-11-20 16:52:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:52:58,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 16:52:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 196 states and 294 transitions. [2022-11-20 16:52:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 294 transitions. [2022-11-20 16:52:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:52:58,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:58,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 204 states and 311 transitions. [2022-11-20 16:53:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 311 transitions. [2022-11-20 16:53:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:53:00,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 206 states and 313 transitions. [2022-11-20 16:53:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 313 transitions. [2022-11-20 16:53:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:53:00,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 214 states and 323 transitions. [2022-11-20 16:53:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 323 transitions. [2022-11-20 16:53:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:53:02,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 16:53:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 218 states and 328 transitions. [2022-11-20 16:53:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 328 transitions. [2022-11-20 16:53:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:53:04,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:04,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:53:04,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 218 states and 327 transitions. [2022-11-20 16:53:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 327 transitions. [2022-11-20 16:53:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:53:04,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:04,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 226 states and 344 transitions. [2022-11-20 16:53:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 344 transitions. [2022-11-20 16:53:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:53:06,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:06,294 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 228 states and 346 transitions. [2022-11-20 16:53:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 346 transitions. [2022-11-20 16:53:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:53:06,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:08,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 236 states and 356 transitions. [2022-11-20 16:53:08,908 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 356 transitions. [2022-11-20 16:53:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:53:08,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:53:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:10,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 240 states and 361 transitions. [2022-11-20 16:53:10,298 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 361 transitions. [2022-11-20 16:53:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:53:10,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:10,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:10,325 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 16:53:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 240 states and 360 transitions. [2022-11-20 16:53:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 360 transitions. [2022-11-20 16:53:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:53:10,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:10,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 248 states and 377 transitions. [2022-11-20 16:53:12,493 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 377 transitions. [2022-11-20 16:53:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:53:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:12,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:13,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 250 states and 379 transitions. [2022-11-20 16:53:13,271 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 379 transitions. [2022-11-20 16:53:13,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:53:13,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:13,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 258 states and 389 transitions. [2022-11-20 16:53:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 389 transitions. [2022-11-20 16:53:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:53:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:15,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 16:53:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 262 states and 394 transitions. [2022-11-20 16:53:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 394 transitions. [2022-11-20 16:53:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:53:16,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-20 16:53:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 262 states and 393 transitions. [2022-11-20 16:53:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 393 transitions. [2022-11-20 16:53:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:53:16,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:17,391 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 270 states and 410 transitions. [2022-11-20 16:53:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 410 transitions. [2022-11-20 16:53:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:53:19,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 272 states and 412 transitions. [2022-11-20 16:53:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 412 transitions. [2022-11-20 16:53:19,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:53:19,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 280 states and 422 transitions. [2022-11-20 16:53:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 422 transitions. [2022-11-20 16:53:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:53:22,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:22,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-20 16:53:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 284 states and 427 transitions. [2022-11-20 16:53:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 427 transitions. [2022-11-20 16:53:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:53:23,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:23,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 16:53:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 284 states and 426 transitions. [2022-11-20 16:53:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 426 transitions. [2022-11-20 16:53:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:53:23,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 292 states and 443 transitions. [2022-11-20 16:53:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 443 transitions. [2022-11-20 16:53:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:53:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:26,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 294 states and 445 transitions. [2022-11-20 16:53:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 445 transitions. [2022-11-20 16:53:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:53:26,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:26,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:27,563 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 302 states and 455 transitions. [2022-11-20 16:53:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 455 transitions. [2022-11-20 16:53:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:53:29,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:29,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 16:53:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 306 states and 460 transitions. [2022-11-20 16:53:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 460 transitions. [2022-11-20 16:53:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:53:31,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:31,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2022-11-20 16:53:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 306 states and 459 transitions. [2022-11-20 16:53:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 459 transitions. [2022-11-20 16:53:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:53:31,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:31,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:33,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 314 states and 476 transitions. [2022-11-20 16:53:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 476 transitions. [2022-11-20 16:53:33,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:53:33,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:33,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:34,302 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 316 states and 478 transitions. [2022-11-20 16:53:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 478 transitions. [2022-11-20 16:53:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:53:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:34,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:37,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:37,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 324 states and 488 transitions. [2022-11-20 16:53:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 488 transitions. [2022-11-20 16:53:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:53:37,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:37,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2022-11-20 16:53:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:39,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 328 states and 493 transitions. [2022-11-20 16:53:39,460 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 493 transitions. [2022-11-20 16:53:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:53:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:39,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2022-11-20 16:53:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 328 states and 492 transitions. [2022-11-20 16:53:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 492 transitions. [2022-11-20 16:53:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:53:39,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:39,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:40,095 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 336 states and 509 transitions. [2022-11-20 16:53:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 509 transitions. [2022-11-20 16:53:42,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:53:42,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:42,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 663 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 338 states and 511 transitions. [2022-11-20 16:53:43,061 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 511 transitions. [2022-11-20 16:53:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:53:43,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:43,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 702 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:46,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 346 states and 521 transitions. [2022-11-20 16:53:46,059 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 521 transitions. [2022-11-20 16:53:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:53:46,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:46,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2022-11-20 16:53:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 350 states and 526 transitions. [2022-11-20 16:53:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 526 transitions. [2022-11-20 16:53:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:53:47,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:47,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2022-11-20 16:53:47,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 350 states and 525 transitions. [2022-11-20 16:53:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 525 transitions. [2022-11-20 16:53:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:53:47,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:47,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 358 states and 542 transitions. [2022-11-20 16:53:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 542 transitions. [2022-11-20 16:53:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:53:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:51,291 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 360 states and 544 transitions. [2022-11-20 16:53:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 544 transitions. [2022-11-20 16:53:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:53:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:52,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 812 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 368 states and 554 transitions. [2022-11-20 16:53:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 554 transitions. [2022-11-20 16:53:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:53:55,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:55,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:55,260 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2022-11-20 16:53:57,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 372 states and 559 transitions. [2022-11-20 16:53:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 559 transitions. [2022-11-20 16:53:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 16:53:57,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:57,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:57,157 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2022-11-20 16:53:57,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:57,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 372 states and 558 transitions. [2022-11-20 16:53:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 558 transitions. [2022-11-20 16:53:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 16:53:57,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:57,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:57,894 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 380 states and 575 transitions. [2022-11-20 16:54:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 575 transitions. [2022-11-20 16:54:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 16:54:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:00,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 885 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 382 states and 577 transitions. [2022-11-20 16:54:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 577 transitions. [2022-11-20 16:54:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 16:54:01,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:01,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 930 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 390 states and 587 transitions. [2022-11-20 16:54:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 587 transitions. [2022-11-20 16:54:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 16:54:04,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:04,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2022-11-20 16:54:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:06,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 394 states and 592 transitions. [2022-11-20 16:54:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 592 transitions. [2022-11-20 16:54:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:54:06,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:06,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2022-11-20 16:54:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 394 states and 591 transitions. [2022-11-20 16:54:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 591 transitions. [2022-11-20 16:54:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:54:06,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:06,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 402 states and 608 transitions. [2022-11-20 16:54:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 608 transitions. [2022-11-20 16:54:10,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:54:10,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:10,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:10,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 404 states and 610 transitions. [2022-11-20 16:54:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 610 transitions. [2022-11-20 16:54:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:54:11,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:11,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 1056 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:14,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 412 states and 620 transitions. [2022-11-20 16:54:14,948 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 620 transitions. [2022-11-20 16:54:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:54:14,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:14,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 885 trivial. 0 not checked. [2022-11-20 16:54:17,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:17,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 416 states and 625 transitions. [2022-11-20 16:54:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 625 transitions. [2022-11-20 16:54:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 16:54:17,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:17,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:17,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1072 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2022-11-20 16:54:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 416 states and 624 transitions. [2022-11-20 16:54:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 624 transitions. [2022-11-20 16:54:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:54:17,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:17,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:20,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 424 states and 641 transitions. [2022-11-20 16:54:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 641 transitions. [2022-11-20 16:54:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:54:20,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:20,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 1139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 426 states and 643 transitions. [2022-11-20 16:54:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 643 transitions. [2022-11-20 16:54:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:54:21,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:21,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 1190 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:25,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 434 states and 653 transitions. [2022-11-20 16:54:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 653 transitions. [2022-11-20 16:54:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:54:25,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:25,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2022-11-20 16:54:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 438 states and 658 transitions. [2022-11-20 16:54:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 658 transitions. [2022-11-20 16:54:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 16:54:27,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:27,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1207 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2022-11-20 16:54:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 438 states and 657 transitions. [2022-11-20 16:54:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 657 transitions. [2022-11-20 16:54:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:54:28,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:28,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 446 states and 674 transitions. [2022-11-20 16:54:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 674 transitions. [2022-11-20 16:54:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 16:54:31,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:31,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 1278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 448 states and 676 transitions. [2022-11-20 16:54:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 676 transitions. [2022-11-20 16:54:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 16:54:32,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:32,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 1332 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 456 states and 686 transitions. [2022-11-20 16:54:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 686 transitions. [2022-11-20 16:54:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 16:54:36,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:36,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1139 trivial. 0 not checked. [2022-11-20 16:54:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 460 states and 691 transitions. [2022-11-20 16:54:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 691 transitions. [2022-11-20 16:54:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 16:54:38,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:38,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2022-11-20 16:54:38,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 460 states and 690 transitions. [2022-11-20 16:54:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 690 transitions. [2022-11-20 16:54:38,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:54:38,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:38,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 468 states and 707 transitions. [2022-11-20 16:54:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 707 transitions. [2022-11-20 16:54:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:54:43,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 470 states and 709 transitions. [2022-11-20 16:54:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 709 transitions. [2022-11-20 16:54:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 16:54:44,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 1482 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 478 states and 719 transitions. [2022-11-20 16:54:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 719 transitions. [2022-11-20 16:54:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 16:54:48,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2022-11-20 16:54:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 482 states and 724 transitions. [2022-11-20 16:54:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 724 transitions. [2022-11-20 16:54:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 16:54:50,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:50,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1501 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2022-11-20 16:54:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 482 states and 723 transitions. [2022-11-20 16:54:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 723 transitions. [2022-11-20 16:54:50,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:54:50,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:50,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 490 states and 740 transitions. [2022-11-20 16:54:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 740 transitions. [2022-11-20 16:54:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 16:54:54,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:54,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 492 states and 742 transitions. [2022-11-20 16:54:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 742 transitions. [2022-11-20 16:54:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 16:54:55,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:55,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 1640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 500 states and 752 transitions. [2022-11-20 16:55:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 752 transitions. [2022-11-20 16:55:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 16:55:00,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:00,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2022-11-20 16:55:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 504 states and 757 transitions. [2022-11-20 16:55:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 757 transitions. [2022-11-20 16:55:02,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:55:02,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1660 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2022-11-20 16:55:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 504 states and 756 transitions. [2022-11-20 16:55:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 756 transitions. [2022-11-20 16:55:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 16:55:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 512 states and 773 transitions. [2022-11-20 16:55:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 773 transitions. [2022-11-20 16:55:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 16:55:07,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:07,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 1743 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:08,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 514 states and 775 transitions. [2022-11-20 16:55:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 775 transitions. [2022-11-20 16:55:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:55:08,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:08,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 1806 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 522 states and 785 transitions. [2022-11-20 16:55:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 785 transitions. [2022-11-20 16:55:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:55:13,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:13,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 1580 trivial. 0 not checked. [2022-11-20 16:55:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 526 states and 790 transitions. [2022-11-20 16:55:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 790 transitions. [2022-11-20 16:55:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:55:15,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2022-11-20 16:55:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 526 states and 789 transitions. [2022-11-20 16:55:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 789 transitions. [2022-11-20 16:55:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 16:55:15,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:20,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 534 states and 806 transitions. [2022-11-20 16:55:20,117 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 806 transitions. [2022-11-20 16:55:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:55:20,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:20,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 1914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 536 states and 808 transitions. [2022-11-20 16:55:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 808 transitions. [2022-11-20 16:55:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 16:55:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:21,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 1980 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 544 states and 818 transitions. [2022-11-20 16:55:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 818 transitions. [2022-11-20 16:55:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 16:55:26,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2022-11-20 16:55:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 548 states and 823 transitions. [2022-11-20 16:55:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 823 transitions. [2022-11-20 16:55:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 16:55:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2022-11-20 16:55:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 548 states and 822 transitions. [2022-11-20 16:55:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 822 transitions. [2022-11-20 16:55:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 16:55:28,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 556 states and 839 transitions. [2022-11-20 16:55:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 839 transitions. [2022-11-20 16:55:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 16:55:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:33,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 2093 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:35,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 558 states and 841 transitions. [2022-11-20 16:55:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 841 transitions. [2022-11-20 16:55:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:55:35,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:35,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 2162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:40,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 566 states and 851 transitions. [2022-11-20 16:55:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 851 transitions. [2022-11-20 16:55:40,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:55:40,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 1914 trivial. 0 not checked. [2022-11-20 16:55:43,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 570 states and 856 transitions. [2022-11-20 16:55:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 856 transitions. [2022-11-20 16:55:43,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 16:55:43,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2022-11-20 16:55:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 570 states and 855 transitions. [2022-11-20 16:55:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 855 transitions. [2022-11-20 16:55:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 16:55:43,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 578 states and 872 transitions. [2022-11-20 16:55:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 872 transitions. [2022-11-20 16:55:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 16:55:48,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:48,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 2280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 580 states and 874 transitions. [2022-11-20 16:55:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 874 transitions. [2022-11-20 16:55:50,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 16:55:50,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:50,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 2352 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 588 states and 884 transitions. [2022-11-20 16:55:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 884 transitions. [2022-11-20 16:55:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 16:55:55,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:55,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2022-11-20 16:55:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 592 states and 889 transitions. [2022-11-20 16:55:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 889 transitions. [2022-11-20 16:55:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 16:55:58,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:58,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:58,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2280 trivial. 0 not checked. [2022-11-20 16:55:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 592 states and 888 transitions. [2022-11-20 16:55:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 888 transitions. [2022-11-20 16:55:58,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 16:55:58,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:58,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 600 states and 905 transitions. [2022-11-20 16:56:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 905 transitions. [2022-11-20 16:56:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 16:56:04,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 2475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 602 states and 907 transitions. [2022-11-20 16:56:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 907 transitions. [2022-11-20 16:56:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 16:56:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 2550 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:11,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 610 states and 917 transitions. [2022-11-20 16:56:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 917 transitions. [2022-11-20 16:56:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 16:56:11,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:11,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 2280 trivial. 0 not checked. [2022-11-20 16:56:14,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 614 states and 922 transitions. [2022-11-20 16:56:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 922 transitions. [2022-11-20 16:56:14,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 16:56:14,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:14,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2575 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 2475 trivial. 0 not checked. [2022-11-20 16:56:14,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 614 states and 921 transitions. [2022-11-20 16:56:14,775 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 921 transitions. [2022-11-20 16:56:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 16:56:14,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:14,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:20,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:20,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 622 states and 938 transitions. [2022-11-20 16:56:20,602 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 938 transitions. [2022-11-20 16:56:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 16:56:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:20,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:21,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 0 proven. 2678 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 624 states and 940 transitions. [2022-11-20 16:56:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 940 transitions. [2022-11-20 16:56:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 16:56:22,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:22,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:24,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 2756 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:28,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 632 states and 950 transitions. [2022-11-20 16:56:28,518 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 950 transitions. [2022-11-20 16:56:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 16:56:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:28,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 2475 trivial. 0 not checked. [2022-11-20 16:56:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 636 states and 955 transitions. [2022-11-20 16:56:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 955 transitions. [2022-11-20 16:56:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 16:56:32,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:32,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2782 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2022-11-20 16:56:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 636 states and 954 transitions. [2022-11-20 16:56:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 954 transitions. [2022-11-20 16:56:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 16:56:32,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:32,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:33,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 644 states and 971 transitions. [2022-11-20 16:56:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 971 transitions. [2022-11-20 16:56:38,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 16:56:38,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:38,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 646 states and 973 transitions. [2022-11-20 16:56:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 973 transitions. [2022-11-20 16:56:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 16:56:39,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 2970 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:46,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 654 states and 983 transitions. [2022-11-20 16:56:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 983 transitions. [2022-11-20 16:56:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 16:56:46,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:46,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:46,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2022-11-20 16:56:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:49,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 658 states and 988 transitions. [2022-11-20 16:56:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 988 transitions. [2022-11-20 16:56:49,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 16:56:49,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:49,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2022-11-20 16:56:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 658 states and 987 transitions. [2022-11-20 16:56:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 987 transitions. [2022-11-20 16:56:50,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 16:56:50,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:50,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 666 states and 1004 transitions. [2022-11-20 16:56:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1004 transitions. [2022-11-20 16:56:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 16:56:55,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:55,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 0 proven. 3108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 668 states and 1006 transitions. [2022-11-20 16:56:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1006 transitions. [2022-11-20 16:56:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:56:58,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:58,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 3192 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 676 states and 1016 transitions. [2022-11-20 16:57:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1016 transitions. [2022-11-20 16:57:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:57:04,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2022-11-20 16:57:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 680 states and 1021 transitions. [2022-11-20 16:57:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1021 transitions. [2022-11-20 16:57:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 16:57:08,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3220 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2022-11-20 16:57:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 680 states and 1020 transitions. [2022-11-20 16:57:08,198 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1020 transitions. [2022-11-20 16:57:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 16:57:08,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 688 states and 1037 transitions. [2022-11-20 16:57:14,497 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1037 transitions. [2022-11-20 16:57:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 16:57:14,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:14,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 0 proven. 3335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 690 states and 1039 transitions. [2022-11-20 16:57:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1039 transitions. [2022-11-20 16:57:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 16:57:16,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:16,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 3422 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 698 states and 1049 transitions. [2022-11-20 16:57:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1049 transitions. [2022-11-20 16:57:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 16:57:23,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2022-11-20 16:57:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 702 states and 1054 transitions. [2022-11-20 16:57:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1054 transitions. [2022-11-20 16:57:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 16:57:27,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3451 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 3335 trivial. 0 not checked. [2022-11-20 16:57:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 702 states and 1053 transitions. [2022-11-20 16:57:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1053 transitions. [2022-11-20 16:57:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 16:57:27,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:33,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:33,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 710 states and 1070 transitions. [2022-11-20 16:57:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1070 transitions. [2022-11-20 16:57:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 16:57:33,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:33,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 712 states and 1072 transitions. [2022-11-20 16:57:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1072 transitions. [2022-11-20 16:57:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 16:57:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 3660 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 720 states and 1082 transitions. [2022-11-20 16:57:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1082 transitions. [2022-11-20 16:57:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 16:57:42,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:42,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 3335 trivial. 0 not checked. [2022-11-20 16:57:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 724 states and 1087 transitions. [2022-11-20 16:57:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1087 transitions. [2022-11-20 16:57:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 16:57:46,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3690 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-20 16:57:46,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 724 states and 1086 transitions. [2022-11-20 16:57:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1086 transitions. [2022-11-20 16:57:46,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:57:46,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:48,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 732 states and 1103 transitions. [2022-11-20 16:57:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1103 transitions. [2022-11-20 16:57:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:57:53,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 0 proven. 3813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:55,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 734 states and 1105 transitions. [2022-11-20 16:57:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1105 transitions. [2022-11-20 16:57:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 16:57:55,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:55,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 3906 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:02,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 742 states and 1115 transitions. [2022-11-20 16:58:02,260 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1115 transitions. [2022-11-20 16:58:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 16:58:02,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:02,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-20 16:58:06,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:06,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 746 states and 1120 transitions. [2022-11-20 16:58:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1120 transitions. [2022-11-20 16:58:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 16:58:06,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:06,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3937 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 3813 trivial. 0 not checked. [2022-11-20 16:58:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 746 states and 1119 transitions. [2022-11-20 16:58:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1119 transitions. [2022-11-20 16:58:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 16:58:06,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:06,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 754 states and 1136 transitions. [2022-11-20 16:58:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1136 transitions. [2022-11-20 16:58:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 16:58:13,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:13,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4064 backedges. 0 proven. 4064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 756 states and 1138 transitions. [2022-11-20 16:58:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1138 transitions. [2022-11-20 16:58:16,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 16:58:16,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:16,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 4160 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 764 states and 1148 transitions. [2022-11-20 16:58:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1148 transitions. [2022-11-20 16:58:23,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 16:58:23,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:23,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:23,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4064 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 3813 trivial. 0 not checked. [2022-11-20 16:58:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 768 states and 1153 transitions. [2022-11-20 16:58:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1153 transitions. [2022-11-20 16:58:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 16:58:27,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:27,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4192 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 4064 trivial. 0 not checked. [2022-11-20 16:58:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 768 states and 1152 transitions. [2022-11-20 16:58:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1152 transitions. [2022-11-20 16:58:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 16:58:27,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:27,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 776 states and 1169 transitions. [2022-11-20 16:58:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1169 transitions. [2022-11-20 16:58:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 16:58:35,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 0 proven. 4323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:37,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 778 states and 1171 transitions. [2022-11-20 16:58:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1171 transitions. [2022-11-20 16:58:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 16:58:37,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 4422 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 786 states and 1181 transitions. [2022-11-20 16:58:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1181 transitions. [2022-11-20 16:58:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 16:58:45,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:45,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 4064 trivial. 0 not checked. [2022-11-20 16:58:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 790 states and 1186 transitions. [2022-11-20 16:58:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1186 transitions. [2022-11-20 16:58:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 16:58:49,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 4323 trivial. 0 not checked. [2022-11-20 16:58:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 790 states and 1185 transitions. [2022-11-20 16:58:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1185 transitions. [2022-11-20 16:58:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 16:58:49,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:49,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:56,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 798 states and 1202 transitions. [2022-11-20 16:58:56,755 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1202 transitions. [2022-11-20 16:58:56,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 16:58:56,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:56,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 4590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 800 states and 1204 transitions. [2022-11-20 16:58:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1204 transitions. [2022-11-20 16:58:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 16:58:59,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:59,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 4692 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 808 states and 1214 transitions. [2022-11-20 16:59:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1214 transitions. [2022-11-20 16:59:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 16:59:07,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:07,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 4323 trivial. 0 not checked. [2022-11-20 16:59:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 812 states and 1219 transitions. [2022-11-20 16:59:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1219 transitions. [2022-11-20 16:59:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 16:59:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:11,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4726 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 4590 trivial. 0 not checked. [2022-11-20 16:59:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 812 states and 1218 transitions. [2022-11-20 16:59:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1218 transitions. [2022-11-20 16:59:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 16:59:11,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:11,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:19,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 820 states and 1235 transitions. [2022-11-20 16:59:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1235 transitions. [2022-11-20 16:59:19,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 16:59:19,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:19,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 0 proven. 4865 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 822 states and 1237 transitions. [2022-11-20 16:59:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1237 transitions. [2022-11-20 16:59:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 16:59:22,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 4970 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:30,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 830 states and 1247 transitions. [2022-11-20 16:59:30,461 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1247 transitions. [2022-11-20 16:59:30,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 16:59:30,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:30,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 4590 trivial. 0 not checked. [2022-11-20 16:59:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 834 states and 1252 transitions. [2022-11-20 16:59:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1252 transitions. [2022-11-20 16:59:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 16:59:34,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:34,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5005 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 4865 trivial. 0 not checked. [2022-11-20 16:59:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 834 states and 1251 transitions. [2022-11-20 16:59:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1251 transitions. [2022-11-20 16:59:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 16:59:35,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:35,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:37,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 842 states and 1268 transitions. [2022-11-20 16:59:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1268 transitions. [2022-11-20 16:59:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 16:59:43,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5148 backedges. 0 proven. 5148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 844 states and 1270 transitions. [2022-11-20 16:59:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1270 transitions. [2022-11-20 16:59:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 16:59:45,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:45,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 5256 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:54,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 852 states and 1280 transitions. [2022-11-20 16:59:54,514 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1280 transitions. [2022-11-20 16:59:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 16:59:54,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:54,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5148 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 4865 trivial. 0 not checked.