./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:48:34,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:48:34,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:48:34,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:48:34,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:48:34,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:48:34,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:48:34,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:48:34,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:48:34,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:48:34,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:48:34,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:48:34,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:48:34,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:48:34,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:48:34,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:48:34,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:48:34,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:48:34,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:48:34,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:48:34,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:48:34,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:48:34,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:48:34,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:48:34,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:48:34,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:48:34,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:48:34,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:48:34,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:48:34,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:48:34,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:48:34,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:48:34,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:48:34,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:48:34,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:48:34,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:48:34,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:48:34,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:48:34,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:48:34,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:48:34,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:48:34,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:48:34,476 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:48:34,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:48:34,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:48:34,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:48:34,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:48:34,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:48:34,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:48:34,483 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:48:34,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:48:34,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:48:34,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:48:34,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:48:34,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:48:34,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:48:34,484 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:48:34,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:48:34,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:48:34,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:48:34,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:48:34,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:48:34,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:48:34,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:48:34,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:48:34,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:48:34,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:48:34,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:48:34,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:48:34,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:48:34,485 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_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d [2022-12-14 23:48:34,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:48:34,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:48:34,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:48:34,661 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:48:34,661 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:48:34,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2022-12-14 23:48:37,291 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:48:37,403 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:48:37,404 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2022-12-14 23:48:37,408 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/data/ba363e1e5/3082ff29bcb048bfa06de0fc700b1f39/FLAG875251dc6 [2022-12-14 23:48:37,419 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/data/ba363e1e5/3082ff29bcb048bfa06de0fc700b1f39 [2022-12-14 23:48:37,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:48:37,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:48:37,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:48:37,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:48:37,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:48:37,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2bab8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37, skipping insertion in model container [2022-12-14 23:48:37,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:48:37,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:48:37,541 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_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2022-12-14 23:48:37,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:48:37,558 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:48:37,566 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_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2022-12-14 23:48:37,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:48:37,580 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:48:37,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37 WrapperNode [2022-12-14 23:48:37,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:48:37,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:48:37,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:48:37,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:48:37,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,604 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 23:48:37,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:48:37,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:48:37,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:48:37,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:48:37,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,623 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:48:37,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:48:37,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:48:37,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:48:37,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:48:37,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:48:37,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:48:37,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85b9d4e6-5c3a-4ed0-8e98-37a31a6a7ad1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:48:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:48:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:48:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:48:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:48:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:48:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:48:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:48:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:48:37,743 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:48:37,745 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:48:37,840 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:48:37,864 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:48:37,864 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:48:37,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:48:37 BoogieIcfgContainer [2022-12-14 23:48:37,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:48:37,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:48:37,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:48:37,874 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:48:37,874 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:48:37" (1/1) ... [2022-12-14 23:48:37,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:48:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:37,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 23:48:37,919 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 23:48:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:48:37,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 23:48:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 23:48:38,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:48:38,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:38,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:38,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-12-14 23:48:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-12-14 23:48:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:48:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:38,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2022-12-14 23:48:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2022-12-14 23:48:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:48:38,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:38,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:38,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2022-12-14 23:48:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2022-12-14 23:48:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:48:38,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:38,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2022-12-14 23:48:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2022-12-14 23:48:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:48:38,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:38,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2022-12-14 23:48:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2022-12-14 23:48:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:48:39,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:39,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2022-12-14 23:48:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2022-12-14 23:48:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:48:40,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:40,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2022-12-14 23:48:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2022-12-14 23:48:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:48:41,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:41,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 31 states and 55 transitions. [2022-12-14 23:48:41,541 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 55 transitions. [2022-12-14 23:48:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:48:41,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:42,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:42,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 71 transitions. [2022-12-14 23:48:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 71 transitions. [2022-12-14 23:48:42,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:48:42,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:42,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2022-12-14 23:48:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2022-12-14 23:48:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:48:44,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:44,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 93 transitions. [2022-12-14 23:48:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 93 transitions. [2022-12-14 23:48:46,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:48:46,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:46,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 100 transitions. [2022-12-14 23:48:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 100 transitions. [2022-12-14 23:48:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:48:46,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:46,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 50 states and 102 transitions. [2022-12-14 23:48:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 102 transitions. [2022-12-14 23:48:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:48:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:47,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:49,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 52 states and 108 transitions. [2022-12-14 23:48:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 108 transitions. [2022-12-14 23:48:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:48:49,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:49,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2022-12-14 23:48:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2022-12-14 23:48:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:48:51,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:51,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:54,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 59 states and 127 transitions. [2022-12-14 23:48:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 127 transitions. [2022-12-14 23:48:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:48:54,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:54,214 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:54,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 61 states and 135 transitions. [2022-12-14 23:48:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 135 transitions. [2022-12-14 23:48:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:48:54,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:54,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:55,028 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:55,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 63 states and 140 transitions. [2022-12-14 23:48:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 140 transitions. [2022-12-14 23:48:55,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:48:55,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:55,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 65 states and 147 transitions. [2022-12-14 23:48:56,922 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 147 transitions. [2022-12-14 23:48:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:48:56,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:56,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 68 states and 151 transitions. [2022-12-14 23:48:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 151 transitions. [2022-12-14 23:48:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:48:58,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:58,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:59,860 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 72 states and 164 transitions. [2022-12-14 23:49:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 164 transitions. [2022-12-14 23:49:02,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:49:02,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:02,739 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 74 states and 172 transitions. [2022-12-14 23:49:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 172 transitions. [2022-12-14 23:49:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:49:03,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:03,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 76 states and 181 transitions. [2022-12-14 23:49:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 181 transitions. [2022-12-14 23:49:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:49:05,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:05,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 87 states and 213 transitions. [2022-12-14 23:49:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 213 transitions. [2022-12-14 23:49:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:49:14,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:14,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 92 states and 229 transitions. [2022-12-14 23:49:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 229 transitions. [2022-12-14 23:49:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:49:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:19,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 94 states and 233 transitions. [2022-12-14 23:49:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 233 transitions. [2022-12-14 23:49:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:49:20,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:20,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 96 states and 236 transitions. [2022-12-14 23:49:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 236 transitions. [2022-12-14 23:49:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:49:22,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:22,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 98 states and 245 transitions. [2022-12-14 23:49:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 245 transitions. [2022-12-14 23:49:23,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:49:23,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:23,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 100 states and 255 transitions. [2022-12-14 23:49:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 255 transitions. [2022-12-14 23:49:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:49:27,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:27,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:35,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 109 states and 287 transitions. [2022-12-14 23:49:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 287 transitions. [2022-12-14 23:49:35,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:49:35,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:35,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 117 states and 318 transitions. [2022-12-14 23:49:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 318 transitions. [2022-12-14 23:49:44,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:49:44,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:44,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 119 states and 325 transitions. [2022-12-14 23:49:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 325 transitions. [2022-12-14 23:49:46,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:49:46,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:46,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 121 states and 331 transitions. [2022-12-14 23:49:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 331 transitions. [2022-12-14 23:49:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:49:48,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:48,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:50,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 123 states and 337 transitions. [2022-12-14 23:49:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 337 transitions. [2022-12-14 23:49:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:49:50,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:50,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:52,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 125 states and 347 transitions. [2022-12-14 23:49:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 347 transitions. [2022-12-14 23:49:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:49:52,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 127 states and 358 transitions. [2022-12-14 23:49:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 358 transitions. [2022-12-14 23:49:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:49:57,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:57,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 133 states and 370 transitions. [2022-12-14 23:50:04,861 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 370 transitions. [2022-12-14 23:50:04,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:50:04,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:04,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 138 states and 388 transitions. [2022-12-14 23:50:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 388 transitions. [2022-12-14 23:50:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:50:08,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:08,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:10,971 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:14,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 140 states and 395 transitions. [2022-12-14 23:50:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 395 transitions. [2022-12-14 23:50:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:50:14,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:14,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:29,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 152 states and 451 transitions. [2022-12-14 23:50:29,032 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 451 transitions. [2022-12-14 23:50:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:50:29,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:29,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 154 states and 462 transitions. [2022-12-14 23:50:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 462 transitions. [2022-12-14 23:50:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:50:30,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:30,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 156 states and 466 transitions. [2022-12-14 23:50:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 466 transitions. [2022-12-14 23:50:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:50:38,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:38,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 158 states and 478 transitions. [2022-12-14 23:50:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 478 transitions. [2022-12-14 23:50:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:50:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:44,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 160 states and 484 transitions. [2022-12-14 23:50:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 484 transitions. [2022-12-14 23:50:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:50:47,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:47,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 162 states and 487 transitions. [2022-12-14 23:50:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 487 transitions. [2022-12-14 23:50:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:50:50,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 167 states and 507 transitions. [2022-12-14 23:51:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 507 transitions. [2022-12-14 23:51:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:51:00,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:00,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 169 states and 515 transitions. [2022-12-14 23:51:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 515 transitions. [2022-12-14 23:51:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:51:08,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:08,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:11,156 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 171 states and 524 transitions. [2022-12-14 23:51:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 524 transitions. [2022-12-14 23:51:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:51:15,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:15,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:15,964 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 173 states and 535 transitions. [2022-12-14 23:51:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 535 transitions. [2022-12-14 23:51:17,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:51:17,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:17,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:21,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 175 states and 543 transitions. [2022-12-14 23:51:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 543 transitions. [2022-12-14 23:51:21,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:51:21,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:21,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:24,612 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 177 states and 555 transitions. [2022-12-14 23:51:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 555 transitions. [2022-12-14 23:51:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:51:29,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:29,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 179 states and 563 transitions. [2022-12-14 23:51:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 563 transitions. [2022-12-14 23:51:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:51:32,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:32,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 181 states and 571 transitions. [2022-12-14 23:51:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 571 transitions. [2022-12-14 23:51:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:51:35,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 191 states and 612 transitions. [2022-12-14 23:51:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 612 transitions. [2022-12-14 23:51:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:51:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:51,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 196 states and 634 transitions. [2022-12-14 23:52:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 634 transitions. [2022-12-14 23:52:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:52:04,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:04,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 198 states and 639 transitions. [2022-12-14 23:52:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 639 transitions. [2022-12-14 23:52:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:52:05,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:05,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 200 states and 647 transitions. [2022-12-14 23:52:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 647 transitions. [2022-12-14 23:52:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:52:14,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:14,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 202 states and 659 transitions. [2022-12-14 23:52:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 659 transitions. [2022-12-14 23:52:17,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:52:17,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:17,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:27,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 204 states and 672 transitions. [2022-12-14 23:52:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 672 transitions. [2022-12-14 23:52:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:52:27,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:31,376 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:36,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 206 states and 680 transitions. [2022-12-14 23:52:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 680 transitions. [2022-12-14 23:52:36,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:52:36,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:36,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 218 states and 741 transitions. [2022-12-14 23:53:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 741 transitions. [2022-12-14 23:53:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:53:06,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:06,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:22,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 223 states and 763 transitions. [2022-12-14 23:53:22,078 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 763 transitions. [2022-12-14 23:53:22,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:53:22,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:22,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 226 states and 770 transitions. [2022-12-14 23:53:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 770 transitions. [2022-12-14 23:53:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:53:28,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:28,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 228 states and 778 transitions. [2022-12-14 23:53:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 778 transitions. [2022-12-14 23:53:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:53:39,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:39,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 230 states and 784 transitions. [2022-12-14 23:53:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 784 transitions. [2022-12-14 23:53:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:53:44,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:44,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 232 states and 786 transitions. [2022-12-14 23:53:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 786 transitions. [2022-12-14 23:53:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:53:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 234 states and 793 transitions. [2022-12-14 23:53:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 793 transitions. [2022-12-14 23:53:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:53:50,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:50,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:53,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 236 states and 806 transitions. [2022-12-14 23:53:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 806 transitions. [2022-12-14 23:53:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:53:53,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:53,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 246 states and 853 transitions. [2022-12-14 23:54:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 853 transitions. [2022-12-14 23:54:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:54:26,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:26,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:26,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 248 states and 860 transitions. [2022-12-14 23:54:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 860 transitions. [2022-12-14 23:54:36,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:54:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:36,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:41,799 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:55:08,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 260 states and 947 transitions. [2022-12-14 23:55:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 947 transitions. [2022-12-14 23:55:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:55:08,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:08,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:55:34,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 268 states and 986 transitions. [2022-12-14 23:55:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 986 transitions. [2022-12-14 23:55:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:55:34,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:34,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:55:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 270 states and 995 transitions. [2022-12-14 23:55:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 995 transitions. [2022-12-14 23:55:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:55:39,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:39,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:55:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 272 states and 1003 transitions. [2022-12-14 23:55:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1003 transitions. [2022-12-14 23:55:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:55:53,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:53,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:55:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 274 states and 1011 transitions. [2022-12-14 23:55:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1011 transitions. [2022-12-14 23:55:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:55:59,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:59,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 276 states and 1018 transitions. [2022-12-14 23:56:02,098 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1018 transitions. [2022-12-14 23:56:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:56:02,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:02,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 278 states and 1026 transitions. [2022-12-14 23:56:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1026 transitions. [2022-12-14 23:56:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:56:06,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:06,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:09,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 280 states and 1034 transitions. [2022-12-14 23:56:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1034 transitions. [2022-12-14 23:56:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:56:09,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:09,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 282 states and 1048 transitions. [2022-12-14 23:56:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1048 transitions. [2022-12-14 23:56:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:56:12,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:12,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:41,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 288 states and 1064 transitions. [2022-12-14 23:56:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1064 transitions. [2022-12-14 23:56:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:56:41,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:41,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 290 states and 1078 transitions. [2022-12-14 23:56:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1078 transitions. [2022-12-14 23:56:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:56:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:45,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 292 states and 1086 transitions. [2022-12-14 23:56:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1086 transitions. [2022-12-14 23:56:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:56:58,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:58,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 297 states and 1110 transitions. [2022-12-14 23:57:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1110 transitions. [2022-12-14 23:57:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:57:23,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:23,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 299 states and 1118 transitions. [2022-12-14 23:57:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1118 transitions. [2022-12-14 23:57:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:57:40,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:40,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:57:47,324 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:57:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:57:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 301 states and 1126 transitions. [2022-12-14 23:57:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1126 transitions. [2022-12-14 23:57:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:57:54,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:57:54,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:57:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 319 states and 1207 transitions. [2022-12-14 23:58:50,804 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1207 transitions. [2022-12-14 23:58:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:58:50,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:50,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:58:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:58:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:58:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 321 states and 1221 transitions. [2022-12-14 23:58:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1221 transitions. [2022-12-14 23:58:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:58:55,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:58:55,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:58:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:40,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 333 states and 1332 transitions. [2022-12-14 23:59:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1332 transitions. [2022-12-14 23:59:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:59:40,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 335 states and 1348 transitions. [2022-12-14 23:59:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1348 transitions. [2022-12-14 23:59:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:59:45,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:45,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:59:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:59:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:59:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 338 states and 1361 transitions. [2022-12-14 23:59:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1361 transitions. [2022-12-14 23:59:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:59:56,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:59:56,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:59:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 340 states and 1370 transitions. [2022-12-15 00:00:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1370 transitions. [2022-12-15 00:00:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:00:14,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:14,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 343 states and 1381 transitions. [2022-12-15 00:00:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1381 transitions. [2022-12-15 00:00:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:00:21,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:21,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 345 states and 1390 transitions. [2022-12-15 00:00:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1390 transitions. [2022-12-15 00:00:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:00:28,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:28,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 353 states and 1430 transitions. [2022-12-15 00:00:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1430 transitions. [2022-12-15 00:00:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:00:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:51,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 355 states and 1439 transitions. [2022-12-15 00:01:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1439 transitions. [2022-12-15 00:01:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:01:00,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:00,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:10,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 357 states and 1450 transitions. [2022-12-15 00:01:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1450 transitions. [2022-12-15 00:01:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:01:10,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 359 states and 1459 transitions. [2022-12-15 00:01:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1459 transitions. [2022-12-15 00:01:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:01:14,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:14,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 132 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 364 states and 1486 transitions. [2022-12-15 00:01:47,265 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1486 transitions. [2022-12-15 00:01:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:01:47,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:47,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 132 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.