./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-fpi/condnf.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/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_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/condnf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f71f01dc38efbcea276a0ff799d485cde0ac6c564de665d7efc24977838eb82a --- 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 [2022-12-15 01:47:36,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:47:36,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:47:36,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:47:36,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:47:36,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:47:36,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:47:36,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:47:36,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:47:36,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:47:36,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:47:36,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:47:36,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:47:36,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:47:36,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:47:36,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:47:36,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:47:36,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:47:36,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:47:36,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:47:36,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:47:36,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:47:36,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:47:36,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:47:36,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:47:36,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:47:36,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:47:36,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:47:36,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:47:36,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:47:36,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:47:36,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:47:36,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:47:36,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:47:36,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:47:36,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:47:36,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:47:36,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:47:36,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:47:36,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:47:36,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:47:36,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:47:36,468 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:47:36,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:47:36,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:47:36,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:47:36,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:47:36,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:47:36,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:47:36,470 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:47:36,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:47:36,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:47:36,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:47:36,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:47:36,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:47:36,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:47:36,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:47:36,471 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:47:36,471 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:47:36,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:47:36,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:47:36,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:47:36,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:47:36,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:47:36,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:47:36,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:36,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:47:36,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:47:36,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:47:36,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:47:36,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:47:36,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:47:36,473 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_d4a02365-ea8c-44b8-b9ed-f42153e38caa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f71f01dc38efbcea276a0ff799d485cde0ac6c564de665d7efc24977838eb82a [2022-12-15 01:47:36,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:47:36,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:47:36,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:47:36,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:47:36,717 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:47:36,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-fpi/condnf.c [2022-12-15 01:47:39,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:47:39,408 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:47:39,408 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/sv-benchmarks/c/array-fpi/condnf.c [2022-12-15 01:47:39,414 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/data/ef6c1680e/5f277660b6334d99a0b02c1080c5691d/FLAGe40ba53c0 [2022-12-15 01:47:39,428 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/data/ef6c1680e/5f277660b6334d99a0b02c1080c5691d [2022-12-15 01:47:39,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:47:39,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:47:39,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:39,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:47:39,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:47:39,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb81aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39, skipping insertion in model container [2022-12-15 01:47:39,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:47:39,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:47:39,600 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_d4a02365-ea8c-44b8-b9ed-f42153e38caa/sv-benchmarks/c/array-fpi/condnf.c[589,602] [2022-12-15 01:47:39,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:39,623 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:47:39,635 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_d4a02365-ea8c-44b8-b9ed-f42153e38caa/sv-benchmarks/c/array-fpi/condnf.c[589,602] [2022-12-15 01:47:39,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:39,654 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:47:39,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39 WrapperNode [2022-12-15 01:47:39,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:39,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:39,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:47:39,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:47:39,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,688 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2022-12-15 01:47:39,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:39,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:47:39,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:47:39,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:47:39,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,709 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:47:39,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:47:39,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:47:39,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:47:39,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:39" (1/1) ... [2022-12-15 01:47:39,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:39,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:47:39,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:47:39,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a02365-ea8c-44b8-b9ed-f42153e38caa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:47:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:47:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:47:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:47:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:47:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:47:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:47:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:47:39,834 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:47:39,836 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:47:39,963 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:47:40,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:47:40,019 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 01:47:40,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:47:40 BoogieIcfgContainer [2022-12-15 01:47:40,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:47:40,022 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:47:40,022 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:47:40,032 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:47:40,032 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:47:40" (1/1) ... [2022-12-15 01:47:40,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:47:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-15 01:47:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-15 01:47:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:47:40,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-15 01:47:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-15 01:47:40,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:47:40,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-15 01:47:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-15 01:47:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:47:40,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-12-15 01:47:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-12-15 01:47:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:47:40,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-12-15 01:47:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-12-15 01:47:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:47:40,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-15 01:47:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-15 01:47:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:47:40,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:47:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-12-15 01:47:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-12-15 01:47:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:47:40,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:47:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2022-12-15 01:47:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2022-12-15 01:47:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:47:40,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:47:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-12-15 01:47:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-12-15 01:47:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:47:41,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-12-15 01:47:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-12-15 01:47:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:47:41,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2022-12-15 01:47:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-12-15 01:47:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:47:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:47:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-12-15 01:47:41,529 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-12-15 01:47:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:47:41,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:47:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2022-12-15 01:47:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-12-15 01:47:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:47:41,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:47:41,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2022-12-15 01:47:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-12-15 01:47:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:47:41,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:47:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-15 01:47:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-15 01:47:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:47:42,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:47:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 39 states and 52 transitions. [2022-12-15 01:47:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2022-12-15 01:47:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:47:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2022-12-15 01:47:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2022-12-15 01:47:42,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:47:42,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:47:42,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-12-15 01:47:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-12-15 01:47:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:47:42,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:47:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2022-12-15 01:47:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2022-12-15 01:47:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:47:42,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:47:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2022-12-15 01:47:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-12-15 01:47:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:47:43,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:43,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:43,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:43,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 54 states and 78 transitions. [2022-12-15 01:47:43,447 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2022-12-15 01:47:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:47:43,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:43,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:47:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2022-12-15 01:47:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2022-12-15 01:47:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:47:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:43,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:44,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2022-12-15 01:47:44,541 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2022-12-15 01:47:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:47:44,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:44,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:47:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-12-15 01:47:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-12-15 01:47:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:47:44,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2022-12-15 01:47:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2022-12-15 01:47:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:45,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:45,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:47:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2022-12-15 01:47:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-12-15 01:47:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:47:45,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:45,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2022-12-15 01:47:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2022-12-15 01:47:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:47:45,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:45,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:47:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 74 states and 107 transitions. [2022-12-15 01:47:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 107 transitions. [2022-12-15 01:47:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:47:46,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:46,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:47:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2022-12-15 01:47:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2022-12-15 01:47:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:47:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:46,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:47:47,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2022-12-15 01:47:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2022-12-15 01:47:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:47:47,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:47,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:47,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2022-12-15 01:47:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2022-12-15 01:47:47,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:47,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:47,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:47:49,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2022-12-15 01:47:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2022-12-15 01:47:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:47:49,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:49,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:49,398 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2022-12-15 01:47:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2022-12-15 01:47:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:47:49,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:49,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:47:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2022-12-15 01:47:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2022-12-15 01:47:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:47:50,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:50,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:50,365 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:47:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 100 states and 148 transitions. [2022-12-15 01:47:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 148 transitions. [2022-12-15 01:47:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:47:50,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 103 states and 156 transitions. [2022-12-15 01:47:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2022-12-15 01:47:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:47:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:47:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 115 states and 173 transitions. [2022-12-15 01:47:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2022-12-15 01:47:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:47:53,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:53,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:47:54,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 118 states and 177 transitions. [2022-12-15 01:47:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2022-12-15 01:47:54,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:47:54,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:54,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 186 transitions. [2022-12-15 01:47:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 186 transitions. [2022-12-15 01:47:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:47:54,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:54,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 01:47:55,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 124 states and 191 transitions. [2022-12-15 01:47:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2022-12-15 01:47:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:47:55,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 01:47:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 204 transitions. [2022-12-15 01:47:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2022-12-15 01:47:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:47:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:57,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:57,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 213 transitions. [2022-12-15 01:47:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2022-12-15 01:47:57,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:47:57,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:57,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:48:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 152 states and 234 transitions. [2022-12-15 01:48:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 234 transitions. [2022-12-15 01:48:01,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:48:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:01,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 155 states and 244 transitions. [2022-12-15 01:48:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 244 transitions. [2022-12-15 01:48:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:48:02,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:02,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 01:48:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2022-12-15 01:48:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2022-12-15 01:48:02,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:48:02,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:02,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 01:48:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 161 states and 254 transitions. [2022-12-15 01:48:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 254 transitions. [2022-12-15 01:48:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:48:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:03,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 164 states and 264 transitions. [2022-12-15 01:48:04,446 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 264 transitions. [2022-12-15 01:48:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:48:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:04,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:48:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 182 states and 289 transitions. [2022-12-15 01:48:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2022-12-15 01:48:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:48:09,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:09,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:48:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 195 states and 305 transitions. [2022-12-15 01:48:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 305 transitions. [2022-12-15 01:48:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:48:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 198 states and 316 transitions. [2022-12-15 01:48:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 316 transitions. [2022-12-15 01:48:13,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:48:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:48:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 201 states and 323 transitions. [2022-12-15 01:48:14,396 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 323 transitions. [2022-12-15 01:48:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:48:14,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:14,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:14,764 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 204 states and 334 transitions. [2022-12-15 01:48:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 334 transitions. [2022-12-15 01:48:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:48:15,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:15,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:15,901 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:48:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 225 states and 363 transitions. [2022-12-15 01:48:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 363 transitions. [2022-12-15 01:48:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:48:21,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:21,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:48:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 228 states and 367 transitions. [2022-12-15 01:48:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 367 transitions. [2022-12-15 01:48:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:48:22,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:22,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:22,763 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 231 states and 379 transitions. [2022-12-15 01:48:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 379 transitions. [2022-12-15 01:48:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:48:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:23,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 01:48:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:24,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 234 states and 386 transitions. [2022-12-15 01:48:24,680 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2022-12-15 01:48:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:48:24,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:24,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:25,314 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 01:48:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:28,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 250 states and 406 transitions. [2022-12-15 01:48:28,927 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 406 transitions. [2022-12-15 01:48:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:48:28,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:28,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:29,462 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:30,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:30,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 253 states and 418 transitions. [2022-12-15 01:48:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 418 transitions. [2022-12-15 01:48:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:48:30,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:30,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:48:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 277 states and 451 transitions. [2022-12-15 01:48:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 451 transitions. [2022-12-15 01:48:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:48:41,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:41,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:43,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:43,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 280 states and 464 transitions. [2022-12-15 01:48:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 464 transitions. [2022-12-15 01:48:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:48:43,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:43,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-15 01:48:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 283 states and 472 transitions. [2022-12-15 01:48:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 472 transitions. [2022-12-15 01:48:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:48:44,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:44,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-15 01:48:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 286 states and 476 transitions. [2022-12-15 01:48:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 476 transitions. [2022-12-15 01:48:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:48:45,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:45,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 289 states and 489 transitions. [2022-12-15 01:48:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 489 transitions. [2022-12-15 01:48:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:48:46,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:46,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:48:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:59,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 316 states and 526 transitions. [2022-12-15 01:48:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 526 transitions. [2022-12-15 01:48:59,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:48:59,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:59,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-15 01:49:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 335 states and 549 transitions. [2022-12-15 01:49:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 549 transitions. [2022-12-15 01:49:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:49:06,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:06,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:06,705 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 338 states and 563 transitions. [2022-12-15 01:49:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 563 transitions. [2022-12-15 01:49:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:49:07,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:07,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 01:49:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 341 states and 572 transitions. [2022-12-15 01:49:09,316 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 572 transitions. [2022-12-15 01:49:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:49:09,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:09,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 344 states and 586 transitions. [2022-12-15 01:49:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 586 transitions. [2022-12-15 01:49:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:49:11,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:49:27,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 374 states and 627 transitions. [2022-12-15 01:49:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 627 transitions. [2022-12-15 01:49:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:49:27,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:27,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 01:49:28,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:28,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 377 states and 631 transitions. [2022-12-15 01:49:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 631 transitions. [2022-12-15 01:49:28,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:49:28,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:28,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:29,320 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:30,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 380 states and 646 transitions. [2022-12-15 01:49:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 646 transitions. [2022-12-15 01:49:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:49:30,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:30,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 01:49:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 383 states and 655 transitions. [2022-12-15 01:49:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 655 transitions. [2022-12-15 01:49:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:49:32,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:32,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 01:49:39,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:39,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 405 states and 682 transitions. [2022-12-15 01:49:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 682 transitions. [2022-12-15 01:49:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 01:49:39,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:39,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:40,860 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 408 states and 697 transitions. [2022-12-15 01:49:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 697 transitions. [2022-12-15 01:49:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:49:42,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:50:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 441 states and 742 transitions. [2022-12-15 01:50:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 742 transitions. [2022-12-15 01:50:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:50:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 444 states and 758 transitions. [2022-12-15 01:50:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 758 transitions. [2022-12-15 01:50:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:50:05,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:05,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-15 01:50:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 447 states and 768 transitions. [2022-12-15 01:50:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 768 transitions. [2022-12-15 01:50:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:50:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:07,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-15 01:50:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 450 states and 772 transitions. [2022-12-15 01:50:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 772 transitions. [2022-12-15 01:50:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:50:08,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:08,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:09,636 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 453 states and 788 transitions. [2022-12-15 01:50:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 788 transitions. [2022-12-15 01:50:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 01:50:11,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:11,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:50:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 489 states and 837 transitions. [2022-12-15 01:50:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 837 transitions. [2022-12-15 01:50:36,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 01:50:36,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:36,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-15 01:50:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 514 states and 867 transitions. [2022-12-15 01:50:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 867 transitions. [2022-12-15 01:50:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:50:48,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 517 states and 884 transitions. [2022-12-15 01:50:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 884 transitions. [2022-12-15 01:50:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:50:51,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-15 01:50:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 520 states and 895 transitions. [2022-12-15 01:50:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 895 transitions. [2022-12-15 01:50:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:50:54,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:54,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 523 states and 912 transitions. [2022-12-15 01:50:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 912 transitions. [2022-12-15 01:50:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:50:57,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:57,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 276 proven. 284 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:51:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 562 states and 965 transitions. [2022-12-15 01:51:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 965 transitions. [2022-12-15 01:51:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:51:29,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:29,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-12-15 01:51:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 565 states and 969 transitions. [2022-12-15 01:51:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 969 transitions. [2022-12-15 01:51:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:51:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:31,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 568 states and 987 transitions. [2022-12-15 01:51:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 987 transitions. [2022-12-15 01:51:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:51:34,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-15 01:51:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:37,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 571 states and 998 transitions. [2022-12-15 01:51:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 998 transitions. [2022-12-15 01:51:37,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:51:37,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:37,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-15 01:51:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 599 states and 1032 transitions. [2022-12-15 01:51:52,289 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1032 transitions. [2022-12-15 01:51:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 01:51:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:52,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 602 states and 1050 transitions. [2022-12-15 01:51:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1050 transitions. [2022-12-15 01:51:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:51:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 318 proven. 327 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:52:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:34,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 644 states and 1107 transitions. [2022-12-15 01:52:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1107 transitions. [2022-12-15 01:52:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:52:34,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 647 states and 1126 transitions. [2022-12-15 01:52:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1126 transitions. [2022-12-15 01:52:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 01:52:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-15 01:52:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 650 states and 1138 transitions. [2022-12-15 01:52:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1138 transitions. [2022-12-15 01:52:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 01:52:40,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-12-15 01:52:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:42,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 653 states and 1142 transitions. [2022-12-15 01:52:42,482 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1142 transitions. [2022-12-15 01:52:42,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 01:52:42,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:42,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 656 states and 1161 transitions. [2022-12-15 01:52:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1161 transitions. [2022-12-15 01:52:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:52:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:46,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:48,632 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 363 proven. 373 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:53:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:31,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 701 states and 1222 transitions. [2022-12-15 01:53:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1222 transitions. [2022-12-15 01:53:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 01:53:31,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:31,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 01:53:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 732 states and 1259 transitions. [2022-12-15 01:53:50,942 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1259 transitions. [2022-12-15 01:53:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 01:53:50,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:50,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 735 states and 1279 transitions. [2022-12-15 01:53:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1279 transitions. [2022-12-15 01:53:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 01:53:55,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:55,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:55,822 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-15 01:53:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 738 states and 1292 transitions. [2022-12-15 01:53:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1292 transitions. [2022-12-15 01:53:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 01:53:58,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:58,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 741 states and 1312 transitions. [2022-12-15 01:54:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1312 transitions. [2022-12-15 01:54:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:54:02,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 411 proven. 422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:54:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 789 states and 1377 transitions. [2022-12-15 01:54:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1377 transitions. [2022-12-15 01:54:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 01:54:55,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:55,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:56,429 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-15 01:54:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 792 states and 1381 transitions. [2022-12-15 01:54:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1381 transitions. [2022-12-15 01:54:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:54:57,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:57,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:59,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 795 states and 1402 transitions. [2022-12-15 01:55:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1402 transitions. [2022-12-15 01:55:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 01:55:02,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:02,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-15 01:55:05,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 798 states and 1415 transitions. [2022-12-15 01:55:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1415 transitions. [2022-12-15 01:55:05,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 01:55:05,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:05,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-15 01:55:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 832 states and 1456 transitions. [2022-12-15 01:55:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1456 transitions. [2022-12-15 01:55:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 01:55:30,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:30,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 835 states and 1477 transitions. [2022-12-15 01:55:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1477 transitions. [2022-12-15 01:55:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 01:55:35,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:35,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 462 proven. 474 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:56:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 886 states and 1546 transitions. [2022-12-15 01:56:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1546 transitions. [2022-12-15 01:56:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 01:56:35,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:39,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:39,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 889 states and 1568 transitions. [2022-12-15 01:56:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1568 transitions. [2022-12-15 01:56:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 01:56:39,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-15 01:56:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 892 states and 1582 transitions. [2022-12-15 01:56:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1582 transitions. [2022-12-15 01:56:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 01:56:44,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:44,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 01:56:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 895 states and 1586 transitions. [2022-12-15 01:56:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1586 transitions. [2022-12-15 01:56:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 01:56:47,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:47,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:52,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 898 states and 1608 transitions. [2022-12-15 01:56:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1608 transitions. [2022-12-15 01:56:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 01:56:52,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:52,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 516 proven. 529 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:58:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 952 states and 1681 transitions. [2022-12-15 01:58:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1681 transitions. [2022-12-15 01:58:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 01:58:07,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-15 01:58:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 989 states and 1725 transitions. [2022-12-15 01:58:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1725 transitions. [2022-12-15 01:58:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 01:58:41,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:41,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:43,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 992 states and 1748 transitions. [2022-12-15 01:58:48,071 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1748 transitions. [2022-12-15 01:58:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:58:48,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:48,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-15 01:58:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 995 states and 1763 transitions. [2022-12-15 01:58:53,061 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1763 transitions. [2022-12-15 01:58:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 01:58:53,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:53,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:58:55,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:58:58,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:58:58,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 998 states and 1786 transitions. [2022-12-15 01:58:58,711 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1786 transitions. [2022-12-15 01:58:58,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 01:58:58,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:58:58,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:58:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 573 proven. 587 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.