./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08288106b555461ef057d9cc6ff3152dcec81ba7fba064f1bc055561de30be9f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:39:26,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:39:26,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:39:26,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:39:26,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:39:26,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:39:26,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:39:26,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:39:26,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:39:26,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:39:26,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:39:26,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:39:26,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:39:26,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:39:26,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:39:26,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:39:26,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:39:26,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:39:26,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:39:26,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:39:26,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:39:26,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:39:26,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:39:26,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:39:26,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:39:26,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:39:26,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:39:26,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:39:26,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:39:26,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:39:26,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:39:26,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:39:26,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:39:26,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:39:26,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:39:26,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:39:26,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:39:26,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:39:26,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:39:26,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:39:26,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:39:26,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 16:39:26,839 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:39:26,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:39:26,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:39:26,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:39:26,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:39:26,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:39:26,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:39:26,842 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:39:26,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:39:26,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:39:26,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:39:26,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:39:26,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:39:26,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:39:26,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:39:26,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:39:26,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:39:26,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:39:26,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:39:26,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:39:26,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:39:26,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:26,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:39:26,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:39:26,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:39:26,846 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:39:26,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:39:26,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:39:26,847 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_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08288106b555461ef057d9cc6ff3152dcec81ba7fba064f1bc055561de30be9f [2022-11-20 16:39:27,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:39:27,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:39:27,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:39:27,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:39:27,171 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:39:27,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i [2022-11-20 16:39:30,156 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:30,403 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:30,404 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i [2022-11-20 16:39:30,415 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/data/9c6bfab9e/0dcc21d9ed83490db7656960b3ffd487/FLAGa4c267189 [2022-11-20 16:39:30,428 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/data/9c6bfab9e/0dcc21d9ed83490db7656960b3ffd487 [2022-11-20 16:39:30,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:30,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:30,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:30,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:30,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:30,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:30" (1/1) ... [2022-11-20 16:39:30,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ad1df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:30, skipping insertion in model container [2022-11-20 16:39:30,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:30" (1/1) ... [2022-11-20 16:39:30,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:30,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:30,596 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_3d463d88-b7ae-47e3-a78a-1fea49c510e7/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i[821,834] [2022-11-20 16:39:30,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:32,365 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:32,381 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_3d463d88-b7ae-47e3-a78a-1fea49c510e7/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i[821,834] [2022-11-20 16:39:32,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:32,433 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:32,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32 WrapperNode [2022-11-20 16:39:32,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:32,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:32,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:32,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:32,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,548 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-11-20 16:39:32,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:32,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:32,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:32,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:32,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,599 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:32,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:32,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:32,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:32,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:32" (1/1) ... [2022-11-20 16:39:32,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:32,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:32,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:32,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d463d88-b7ae-47e3-a78a-1fea49c510e7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:39:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:39:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:39:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:39:32,957 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:32,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:33,169 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:33,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:33,300 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:39:33,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:33 BoogieIcfgContainer [2022-11-20 16:39:33,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:33,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:33,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:33,334 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:33,335 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:33" (1/1) ... [2022-11-20 16:39:33,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:39:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2022-11-20 16:39:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2022-11-20 16:39:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:39:33,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:33,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:33,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 16:39:33,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:33,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-11-20 16:39:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-11-20 16:39:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:33,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:33,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 16:39:33,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-11-20 16:39:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-11-20 16:39:33,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:39:33,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:33,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:34,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 16:39:34,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:34,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-11-20 16:39:34,127 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-11-20 16:39:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:39:34,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:34,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:34,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-20 16:39:34,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-11-20 16:39:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-11-20 16:39:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:39:34,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:34,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:34,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 16:39:34,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-11-20 16:39:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-11-20 16:39:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:39:34,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:34,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:34,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 16:39:34,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:34,558 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:34,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-11-20 16:39:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-11-20 16:39:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:39:34,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:34,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:34,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 16:39:34,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-20 16:39:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-20 16:39:34,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:39:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:34,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:34,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-20 16:39:34,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:34,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-20 16:39:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-20 16:39:34,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:39:34,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:34,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:35,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-20 16:39:35,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-20 16:39:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-20 16:39:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:39:35,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:35,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:35,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-20 16:39:35,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-11-20 16:39:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-11-20 16:39:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:39:35,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:35,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-20 16:39:35,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:35,562 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-20 16:39:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-20 16:39:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:39:35,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:35,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-20 16:39:35,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 16:39:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 16:39:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:39:35,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:35,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:35,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-20 16:39:35,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-20 16:39:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-20 16:39:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:39:36,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:36,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:36,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 16:39:36,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-20 16:39:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-20 16:39:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:39:36,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:36,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:36,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-20 16:39:36,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-20 16:39:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-20 16:39:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:39:36,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:36,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:36,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:39:36,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-11-20 16:39:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-11-20 16:39:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:39:36,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:36,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:36,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-20 16:39:36,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-11-20 16:39:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-20 16:39:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:39:37,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:37,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:37,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:39:37,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:37,268 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:37,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-11-20 16:39:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-11-20 16:39:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:39:37,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:37,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:37,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:39:37,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-11-20 16:39:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-20 16:39:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:39:37,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:37,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:37,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-20 16:39:37,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:37,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-20 16:39:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-20 16:39:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:39:37,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:37,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:37,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-20 16:39:37,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:38,063 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-20 16:39:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-20 16:39:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:39:38,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:38,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:38,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-20 16:39:38,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 16:39:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 16:39:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:39:38,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:38,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:38,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-20 16:39:38,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-20 16:39:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-20 16:39:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:39:38,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:38,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-20 16:39:38,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-20 16:39:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-20 16:39:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:39:39,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:39,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:39,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-20 16:39:39,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-20 16:39:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-20 16:39:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:39:39,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:39,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:39,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-20 16:39:39,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:39,828 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:40,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:40,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-11-20 16:39:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-11-20 16:39:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:39:40,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:40,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:40,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-20 16:39:40,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-11-20 16:39:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-20 16:39:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:39:40,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:40,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:40,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-20 16:39:40,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-11-20 16:39:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-11-20 16:39:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:39:40,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:40,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-20 16:39:40,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:41,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2022-11-20 16:39:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-11-20 16:39:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:39:41,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:41,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:41,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-20 16:39:41,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2022-11-20 16:39:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-11-20 16:39:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:39:41,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:41,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:41,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-20 16:39:41,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-20 16:39:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-20 16:39:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:39:42,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:42,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:42,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-20 16:39:42,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:42,343 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-11-20 16:39:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-11-20 16:39:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:39:42,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:42,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:42,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-20 16:39:42,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2022-11-20 16:39:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-11-20 16:39:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:39:43,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:43,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:43,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-20 16:39:43,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-20 16:39:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-20 16:39:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:39:43,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:43,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-20 16:39:43,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:43,744 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-11-20 16:39:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-20 16:39:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:39:43,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:43,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:44,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-20 16:39:44,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2022-11-20 16:39:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2022-11-20 16:39:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:39:44,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:44,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:44,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-20 16:39:44,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-20 16:39:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-20 16:39:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:39:44,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:44,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:45,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-20 16:39:45,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2022-11-20 16:39:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-11-20 16:39:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:39:45,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:45,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:45,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-20 16:39:45,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2022-11-20 16:39:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2022-11-20 16:39:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:39:45,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:45,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:46,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-20 16:39:46,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-11-20 16:39:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-11-20 16:39:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:39:46,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:46,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:46,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-20 16:39:46,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2022-11-20 16:39:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2022-11-20 16:39:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:39:46,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:46,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:47,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-20 16:39:47,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2022-11-20 16:39:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2022-11-20 16:39:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:39:47,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:47,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:47,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 16:39:47,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-11-20 16:39:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-11-20 16:39:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:39:47,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:47,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:48,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 16:39:48,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2022-11-20 16:39:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2022-11-20 16:39:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:39:48,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:48,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:48,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-20 16:39:48,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:49,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2022-11-20 16:39:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2022-11-20 16:39:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:39:49,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:49,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:49,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 16:39:49,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-11-20 16:39:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-11-20 16:39:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:39:49,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:49,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:49,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 16:39:49,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2022-11-20 16:39:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2022-11-20 16:39:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:39:50,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:50,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-20 16:39:50,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:50,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2022-11-20 16:39:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2022-11-20 16:39:50,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:39:50,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:50,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 16:39:50,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:51,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-11-20 16:39:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-11-20 16:39:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:39:51,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 16:39:51,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:51,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2022-11-20 16:39:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2022-11-20 16:39:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:39:52,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:52,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:52,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 16:39:52,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2022-11-20 16:39:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2022-11-20 16:39:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:39:52,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:52,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:52,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 16:39:52,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-11-20 16:39:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-11-20 16:39:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:39:53,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:53,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:53,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 16:39:53,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2022-11-20 16:39:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2022-11-20 16:39:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:39:53,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:53,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:54,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 16:39:54,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:54,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2022-11-20 16:39:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2022-11-20 16:39:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:39:54,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:54,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:54,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-20 16:39:54,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-11-20 16:39:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-20 16:39:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:39:55,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:55,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-20 16:39:55,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2022-11-20 16:39:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2022-11-20 16:39:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:39:55,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:55,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-20 16:39:55,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:56,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2022-11-20 16:39:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2022-11-20 16:39:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:39:56,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:56,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:56,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-20 16:39:56,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-11-20 16:39:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-20 16:39:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:39:57,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:57,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:57,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-20 16:39:57,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2022-11-20 16:39:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2022-11-20 16:39:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:39:57,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:57,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-20 16:39:57,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:58,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2022-11-20 16:39:58,514 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2022-11-20 16:39:58,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:39:58,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:58,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:58,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-20 16:39:58,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-11-20 16:39:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-11-20 16:39:59,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:39:59,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-20 16:39:59,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:39:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:59,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2022-11-20 16:39:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2022-11-20 16:39:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:39:59,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:00,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-20 16:40:00,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2022-11-20 16:40:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2022-11-20 16:40:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:40:00,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:00,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:00,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-20 16:40:00,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-11-20 16:40:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-11-20 16:40:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:40:01,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:01,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:01,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-20 16:40:01,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:02,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 74 states and 78 transitions. [2022-11-20 16:40:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-11-20 16:40:02,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:40:02,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:02,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:02,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-20 16:40:02,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2022-11-20 16:40:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2022-11-20 16:40:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:40:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:02,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:03,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-20 16:40:03,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-11-20 16:40:03,717 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-11-20 16:40:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:40:03,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:03,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-20 16:40:03,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:04,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2022-11-20 16:40:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2022-11-20 16:40:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:40:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:04,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-20 16:40:04,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:05,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:05,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 78 states and 82 transitions. [2022-11-20 16:40:05,208 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-11-20 16:40:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:40:05,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:05,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:05,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-20 16:40:05,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-11-20 16:40:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-11-20 16:40:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:40:06,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:06,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:06,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-20 16:40:06,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:06,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2022-11-20 16:40:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2022-11-20 16:40:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:40:06,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:06,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-20 16:40:06,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2022-11-20 16:40:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2022-11-20 16:40:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:40:07,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:07,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:07,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-20 16:40:07,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-11-20 16:40:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-11-20 16:40:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:40:08,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:08,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:08,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 712 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-20 16:40:08,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:08,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2022-11-20 16:40:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2022-11-20 16:40:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:40:09,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:09,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:09,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-20 16:40:09,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions. [2022-11-20 16:40:09,973 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2022-11-20 16:40:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:40:09,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:09,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:10,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-20 16:40:10,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-11-20 16:40:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-11-20 16:40:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:40:10,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:10,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:11,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-20 16:40:11,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions. [2022-11-20 16:40:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2022-11-20 16:40:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:40:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:11,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-20 16:40:11,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2022-11-20 16:40:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2022-11-20 16:40:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:40:12,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:12,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:12,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-20 16:40:12,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-11-20 16:40:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-11-20 16:40:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:40:13,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:13,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:13,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-20 16:40:13,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2022-11-20 16:40:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2022-11-20 16:40:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:40:14,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:14,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:14,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-20 16:40:14,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions. [2022-11-20 16:40:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2022-11-20 16:40:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:40:15,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:15,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:15,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-20 16:40:15,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:16,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-11-20 16:40:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-11-20 16:40:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:40:16,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:16,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:16,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-20 16:40:16,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions. [2022-11-20 16:40:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2022-11-20 16:40:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:40:17,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:17,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:17,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-20 16:40:17,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:17,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2022-11-20 16:40:17,928 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2022-11-20 16:40:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:40:17,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:17,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:18,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-20 16:40:18,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:18,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:19,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-11-20 16:40:19,004 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-11-20 16:40:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:40:19,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:19,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:19,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-20 16:40:19,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2022-11-20 16:40:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2022-11-20 16:40:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:40:19,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:19,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:20,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-20 16:40:20,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:20,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 96 states and 100 transitions. [2022-11-20 16:40:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2022-11-20 16:40:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 16:40:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:20,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:21,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-20 16:40:21,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-11-20 16:40:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-11-20 16:40:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:40:21,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:21,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:21,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-20 16:40:22,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:22,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 98 states and 102 transitions. [2022-11-20 16:40:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2022-11-20 16:40:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:40:22,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:22,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:22,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-20 16:40:22,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2022-11-20 16:40:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2022-11-20 16:40:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:40:23,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:23,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:24,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-20 16:40:24,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-11-20 16:40:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-11-20 16:40:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:40:24,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:25,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-20 16:40:25,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2022-11-20 16:40:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2022-11-20 16:40:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:40:25,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:25,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:26,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-20 16:40:26,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:26,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 102 states and 106 transitions. [2022-11-20 16:40:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2022-11-20 16:40:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:40:26,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:26,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:27,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-20 16:40:27,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:27,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:27,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-11-20 16:40:27,872 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-11-20 16:40:27,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:40:27,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:27,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:28,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-20 16:40:28,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2022-11-20 16:40:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2022-11-20 16:40:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:40:28,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:28,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:29,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-20 16:40:29,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:29,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2022-11-20 16:40:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2022-11-20 16:40:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:40:29,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:30,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-20 16:40:30,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-11-20 16:40:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-11-20 16:40:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:40:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:30,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:31,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 928 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-20 16:40:31,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2022-11-20 16:40:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2022-11-20 16:40:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:40:31,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:31,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:32,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-20 16:40:32,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:32,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2022-11-20 16:40:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2022-11-20 16:40:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:40:33,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:33,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:33,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-20 16:40:33,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-11-20 16:40:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-11-20 16:40:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:40:34,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:34,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 955 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-20 16:40:34,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 110 states and 114 transitions. [2022-11-20 16:40:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2022-11-20 16:40:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:40:35,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:35,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:35,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 964 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-20 16:40:35,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2022-11-20 16:40:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2022-11-20 16:40:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:40:36,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:36,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:36,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-20 16:40:36,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-11-20 16:40:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-11-20 16:40:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:40:37,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:37,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:37,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 982 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-20 16:40:37,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:37,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2022-11-20 16:40:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2022-11-20 16:40:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:40:38,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:38,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:38,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-20 16:40:38,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:39,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 114 states and 118 transitions. [2022-11-20 16:40:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2022-11-20 16:40:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 16:40:39,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:39,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:39,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-20 16:40:39,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:40,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:40,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-11-20 16:40:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-11-20 16:40:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:40:40,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:40,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:40,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-20 16:40:40,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 116 states and 120 transitions. [2022-11-20 16:40:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2022-11-20 16:40:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:40:41,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:42,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-20 16:40:42,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2022-11-20 16:40:43,016 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2022-11-20 16:40:43,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:40:43,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:43,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:43,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-20 16:40:43,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-11-20 16:40:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-11-20 16:40:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:40:44,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:44,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:44,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-20 16:40:44,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:44,786 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2022-11-20 16:40:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2022-11-20 16:40:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 16:40:45,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:45,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:45,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-20 16:40:45,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2022-11-20 16:40:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2022-11-20 16:40:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 16:40:46,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:46,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:46,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 112 conjunts are in the unsatisfiable core [2022-11-20 16:40:46,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-11-20 16:40:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-11-20 16:40:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:40:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:47,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:47,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 113 conjunts are in the unsatisfiable core [2022-11-20 16:40:47,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2022-11-20 16:40:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2022-11-20 16:40:48,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:40:48,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:48,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:49,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 114 conjunts are in the unsatisfiable core [2022-11-20 16:40:49,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2022-11-20 16:40:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2022-11-20 16:40:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:40:50,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:50,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:50,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 115 conjunts are in the unsatisfiable core [2022-11-20 16:40:50,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-11-20 16:40:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-11-20 16:40:51,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:40:51,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:51,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:51,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 116 conjunts are in the unsatisfiable core [2022-11-20 16:40:51,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:51,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2022-11-20 16:40:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2022-11-20 16:40:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:40:52,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:52,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:52,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 1099 conjuncts, 117 conjunts are in the unsatisfiable core [2022-11-20 16:40:52,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:53,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:53,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2022-11-20 16:40:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2022-11-20 16:40:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 16:40:53,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:53,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:54,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 1108 conjuncts, 118 conjunts are in the unsatisfiable core [2022-11-20 16:40:54,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:55,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-11-20 16:40:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-11-20 16:40:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:40:55,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:55,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:55,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 119 conjunts are in the unsatisfiable core [2022-11-20 16:40:55,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:56,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2022-11-20 16:40:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2022-11-20 16:40:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:40:56,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:56,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:56,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 120 conjunts are in the unsatisfiable core [2022-11-20 16:40:56,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:57,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2022-11-20 16:40:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2022-11-20 16:40:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:40:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:57,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:58,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 121 conjunts are in the unsatisfiable core [2022-11-20 16:40:58,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-11-20 16:40:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-11-20 16:40:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 16:40:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:59,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:59,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 122 conjunts are in the unsatisfiable core [2022-11-20 16:40:59,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:40:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2022-11-20 16:41:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2022-11-20 16:41:00,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 16:41:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:00,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:00,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 1153 conjuncts, 123 conjunts are in the unsatisfiable core [2022-11-20 16:41:00,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:01,285 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2022-11-20 16:41:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2022-11-20 16:41:01,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 16:41:01,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:01,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:02,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 1162 conjuncts, 124 conjunts are in the unsatisfiable core [2022-11-20 16:41:02,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-11-20 16:41:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-11-20 16:41:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 16:41:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:03,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:03,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 125 conjunts are in the unsatisfiable core [2022-11-20 16:41:03,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2022-11-20 16:41:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2022-11-20 16:41:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:41:04,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:04,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:04,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 1180 conjuncts, 126 conjunts are in the unsatisfiable core [2022-11-20 16:41:04,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2022-11-20 16:41:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2022-11-20 16:41:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:41:05,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:05,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:06,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 127 conjunts are in the unsatisfiable core [2022-11-20 16:41:06,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:07,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-11-20 16:41:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-11-20 16:41:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:41:07,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:07,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 128 conjunts are in the unsatisfiable core [2022-11-20 16:41:07,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2022-11-20 16:41:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2022-11-20 16:41:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:41:08,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:09,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 1207 conjuncts, 129 conjunts are in the unsatisfiable core [2022-11-20 16:41:09,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:09,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2022-11-20 16:41:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2022-11-20 16:41:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 16:41:10,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:10,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:10,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 1216 conjuncts, 130 conjunts are in the unsatisfiable core [2022-11-20 16:41:10,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:10,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-11-20 16:41:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-11-20 16:41:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:41:11,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:11,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:11,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 1225 conjuncts, 131 conjunts are in the unsatisfiable core [2022-11-20 16:41:11,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2022-11-20 16:41:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2022-11-20 16:41:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:41:12,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:13,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 132 conjunts are in the unsatisfiable core [2022-11-20 16:41:13,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2022-11-20 16:41:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2022-11-20 16:41:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:41:14,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:14,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:14,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 133 conjunts are in the unsatisfiable core [2022-11-20 16:41:14,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:15,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-11-20 16:41:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-11-20 16:41:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 16:41:15,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:15,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:16,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 1252 conjuncts, 134 conjunts are in the unsatisfiable core [2022-11-20 16:41:16,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2022-11-20 16:41:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2022-11-20 16:41:17,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 16:41:17,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:17,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:17,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 1261 conjuncts, 135 conjunts are in the unsatisfiable core [2022-11-20 16:41:17,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:17,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 144 states and 148 transitions. [2022-11-20 16:41:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2022-11-20 16:41:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:41:18,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:18,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:18,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 136 conjunts are in the unsatisfiable core [2022-11-20 16:41:18,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-11-20 16:41:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-11-20 16:41:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 16:41:20,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:20,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 1279 conjuncts, 137 conjunts are in the unsatisfiable core [2022-11-20 16:41:20,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 146 states and 150 transitions. [2022-11-20 16:41:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2022-11-20 16:41:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:41:21,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:21,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:21,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 138 conjunts are in the unsatisfiable core [2022-11-20 16:41:21,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2022-11-20 16:41:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2022-11-20 16:41:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:41:23,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:23,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 139 conjunts are in the unsatisfiable core [2022-11-20 16:41:23,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:24,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-11-20 16:41:24,526 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-11-20 16:41:24,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:41:24,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:24,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:24,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 1306 conjuncts, 140 conjunts are in the unsatisfiable core [2022-11-20 16:41:24,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2022-11-20 16:41:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2022-11-20 16:41:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:41:25,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 141 conjunts are in the unsatisfiable core [2022-11-20 16:41:26,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:26,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 150 states and 154 transitions. [2022-11-20 16:41:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2022-11-20 16:41:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 16:41:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:27,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:28,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 142 conjunts are in the unsatisfiable core [2022-11-20 16:41:28,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-11-20 16:41:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-11-20 16:41:29,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 16:41:29,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:29,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:29,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 143 conjunts are in the unsatisfiable core [2022-11-20 16:41:29,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 152 states and 156 transitions. [2022-11-20 16:41:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2022-11-20 16:41:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:41:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:31,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 144 conjunts are in the unsatisfiable core [2022-11-20 16:41:31,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2022-11-20 16:41:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2022-11-20 16:41:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 16:41:32,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:32,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:32,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 1351 conjuncts, 145 conjunts are in the unsatisfiable core [2022-11-20 16:41:32,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-11-20 16:41:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-11-20 16:41:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 16:41:33,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:33,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:34,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 1360 conjuncts, 146 conjunts are in the unsatisfiable core [2022-11-20 16:41:34,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:35,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2022-11-20 16:41:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2022-11-20 16:41:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:41:35,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:35,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:35,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 1369 conjuncts, 147 conjunts are in the unsatisfiable core [2022-11-20 16:41:35,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:37,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 156 states and 160 transitions. [2022-11-20 16:41:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 160 transitions. [2022-11-20 16:41:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 16:41:37,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:37,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:37,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 1378 conjuncts, 148 conjunts are in the unsatisfiable core [2022-11-20 16:41:37,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-11-20 16:41:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-11-20 16:41:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 16:41:38,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:38,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:39,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 149 conjunts are in the unsatisfiable core [2022-11-20 16:41:39,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:39,528 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 158 states and 162 transitions. [2022-11-20 16:41:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2022-11-20 16:41:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 16:41:40,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:40,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:40,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 1396 conjuncts, 150 conjunts are in the unsatisfiable core [2022-11-20 16:41:40,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2022-11-20 16:41:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2022-11-20 16:41:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 16:41:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:42,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 151 conjunts are in the unsatisfiable core [2022-11-20 16:41:42,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:42,752 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:43,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-11-20 16:41:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-11-20 16:41:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 16:41:43,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:43,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:43,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 152 conjunts are in the unsatisfiable core [2022-11-20 16:41:43,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2022-11-20 16:41:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2022-11-20 16:41:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 16:41:45,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:45,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:45,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 1423 conjuncts, 153 conjunts are in the unsatisfiable core [2022-11-20 16:41:45,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 162 states and 166 transitions. [2022-11-20 16:41:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2022-11-20 16:41:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 16:41:46,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:47,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 1432 conjuncts, 154 conjunts are in the unsatisfiable core [2022-11-20 16:41:47,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:48,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:48,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-11-20 16:41:48,454 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-11-20 16:41:48,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:41:48,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:48,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:48,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 155 conjunts are in the unsatisfiable core [2022-11-20 16:41:48,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 164 states and 168 transitions. [2022-11-20 16:41:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 168 transitions. [2022-11-20 16:41:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:41:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:50,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:50,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 156 conjunts are in the unsatisfiable core [2022-11-20 16:41:50,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2022-11-20 16:41:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2022-11-20 16:41:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 16:41:51,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:51,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:52,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 157 conjunts are in the unsatisfiable core [2022-11-20 16:41:52,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-11-20 16:41:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-11-20 16:41:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 16:41:53,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:54,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 1468 conjuncts, 158 conjunts are in the unsatisfiable core [2022-11-20 16:41:54,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:55,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2022-11-20 16:41:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2022-11-20 16:41:55,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 16:41:55,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:55,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:55,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 159 conjunts are in the unsatisfiable core [2022-11-20 16:41:55,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 168 states and 172 transitions. [2022-11-20 16:41:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2022-11-20 16:41:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 16:41:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:56,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:57,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 160 conjunts are in the unsatisfiable core [2022-11-20 16:41:57,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:58,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-11-20 16:41:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-11-20 16:41:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:41:58,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:58,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:59,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 1495 conjuncts, 161 conjunts are in the unsatisfiable core [2022-11-20 16:41:59,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:41:59,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 170 states and 174 transitions. [2022-11-20 16:42:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 174 transitions. [2022-11-20 16:42:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 16:42:00,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:00,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:01,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 1504 conjuncts, 162 conjunts are in the unsatisfiable core [2022-11-20 16:42:01,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2022-11-20 16:42:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2022-11-20 16:42:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:42:02,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:02,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 163 conjunts are in the unsatisfiable core [2022-11-20 16:42:02,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-11-20 16:42:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-11-20 16:42:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 16:42:04,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 1522 conjuncts, 164 conjunts are in the unsatisfiable core [2022-11-20 16:42:04,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2022-11-20 16:42:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2022-11-20 16:42:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 16:42:05,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:05,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 1531 conjuncts, 165 conjunts are in the unsatisfiable core [2022-11-20 16:42:06,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 174 states and 178 transitions. [2022-11-20 16:42:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 178 transitions. [2022-11-20 16:42:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:42:07,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:08,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 1540 conjuncts, 166 conjunts are in the unsatisfiable core [2022-11-20 16:42:08,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:08,906 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-11-20 16:42:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-11-20 16:42:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 16:42:09,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 167 conjunts are in the unsatisfiable core [2022-11-20 16:42:10,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 176 states and 180 transitions. [2022-11-20 16:42:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2022-11-20 16:42:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:42:11,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 1558 conjuncts, 168 conjunts are in the unsatisfiable core [2022-11-20 16:42:11,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2022-11-20 16:42:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2022-11-20 16:42:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 16:42:13,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:13,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 1567 conjuncts, 169 conjunts are in the unsatisfiable core [2022-11-20 16:42:13,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:14,316 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-11-20 16:42:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-11-20 16:42:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 16:42:15,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:15,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:15,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 170 conjunts are in the unsatisfiable core [2022-11-20 16:42:15,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2022-11-20 16:42:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2022-11-20 16:42:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 16:42:17,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 171 conjunts are in the unsatisfiable core [2022-11-20 16:42:17,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 180 states and 184 transitions. [2022-11-20 16:42:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2022-11-20 16:42:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 16:42:18,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:18,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:19,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 172 conjunts are in the unsatisfiable core [2022-11-20 16:42:19,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-11-20 16:42:20,761 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-11-20 16:42:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:42:20,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:20,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:21,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1603 conjuncts, 173 conjunts are in the unsatisfiable core [2022-11-20 16:42:21,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:22,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2022-11-20 16:42:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2022-11-20 16:42:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:42:22,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:23,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 174 conjunts are in the unsatisfiable core [2022-11-20 16:42:23,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:23,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2022-11-20 16:42:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2022-11-20 16:42:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:42:24,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:24,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:25,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 1621 conjuncts, 175 conjunts are in the unsatisfiable core [2022-11-20 16:42:25,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-11-20 16:42:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-11-20 16:42:26,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 16:42:26,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:26,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:27,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:27,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 176 conjunts are in the unsatisfiable core [2022-11-20 16:42:27,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2022-11-20 16:42:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2022-11-20 16:42:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 16:42:28,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:28,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:29,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 177 conjunts are in the unsatisfiable core [2022-11-20 16:42:29,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:30,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2022-11-20 16:42:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2022-11-20 16:42:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 16:42:30,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:30,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:31,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 1648 conjuncts, 178 conjunts are in the unsatisfiable core [2022-11-20 16:42:31,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-11-20 16:42:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-11-20 16:42:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 16:42:33,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:33,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:33,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 179 conjunts are in the unsatisfiable core [2022-11-20 16:42:33,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2022-11-20 16:42:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2022-11-20 16:42:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:42:35,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:35,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 1666 conjuncts, 180 conjunts are in the unsatisfiable core [2022-11-20 16:42:35,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:37,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2022-11-20 16:42:37,282 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2022-11-20 16:42:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 16:42:37,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:37,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:37,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 1675 conjuncts, 181 conjunts are in the unsatisfiable core [2022-11-20 16:42:37,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-11-20 16:42:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-11-20 16:42:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 16:42:39,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:39,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:40,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 1684 conjuncts, 182 conjunts are in the unsatisfiable core [2022-11-20 16:42:40,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:41,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2022-11-20 16:42:41,634 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2022-11-20 16:42:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 16:42:41,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:41,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:42,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 1693 conjuncts, 183 conjunts are in the unsatisfiable core [2022-11-20 16:42:42,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2022-11-20 16:42:43,838 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2022-11-20 16:42:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 16:42:43,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:43,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:44,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 1702 conjuncts, 184 conjunts are in the unsatisfiable core [2022-11-20 16:42:44,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:45,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-11-20 16:42:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-11-20 16:42:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 16:42:46,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:46,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 1711 conjuncts, 185 conjunts are in the unsatisfiable core [2022-11-20 16:42:46,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2022-11-20 16:42:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2022-11-20 16:42:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 16:42:48,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:48,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:48,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 1720 conjuncts, 186 conjunts are in the unsatisfiable core [2022-11-20 16:42:48,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:50,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2022-11-20 16:42:50,792 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2022-11-20 16:42:50,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 16:42:50,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 1729 conjuncts, 187 conjunts are in the unsatisfiable core [2022-11-20 16:42:51,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:53,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-11-20 16:42:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-11-20 16:42:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 16:42:53,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:53,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 188 conjunts are in the unsatisfiable core [2022-11-20 16:42:53,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:54,741 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2022-11-20 16:42:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2022-11-20 16:42:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:42:56,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:56,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:56,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 189 conjunts are in the unsatisfiable core [2022-11-20 16:42:56,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:42:57,495 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 198 states and 202 transitions. [2022-11-20 16:42:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2022-11-20 16:42:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 16:42:58,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:58,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:59,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1756 conjuncts, 190 conjunts are in the unsatisfiable core [2022-11-20 16:42:59,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-11-20 16:43:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-11-20 16:43:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 16:43:01,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:01,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 1765 conjuncts, 191 conjunts are in the unsatisfiable core [2022-11-20 16:43:01,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 200 states and 204 transitions. [2022-11-20 16:43:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 204 transitions. [2022-11-20 16:43:03,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:43:03,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:03,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:04,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1774 conjuncts, 192 conjunts are in the unsatisfiable core [2022-11-20 16:43:04,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2022-11-20 16:43:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2022-11-20 16:43:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 16:43:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:06,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:07,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 1783 conjuncts, 193 conjunts are in the unsatisfiable core [2022-11-20 16:43:07,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-11-20 16:43:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-11-20 16:43:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 16:43:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:09,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:10,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 1792 conjuncts, 194 conjunts are in the unsatisfiable core [2022-11-20 16:43:10,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2022-11-20 16:43:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2022-11-20 16:43:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 16:43:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:12,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 1801 conjuncts, 195 conjunts are in the unsatisfiable core [2022-11-20 16:43:12,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 204 states and 208 transitions. [2022-11-20 16:43:14,389 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 208 transitions. [2022-11-20 16:43:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 16:43:14,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:14,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 1810 conjuncts, 196 conjunts are in the unsatisfiable core [2022-11-20 16:43:14,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-11-20 16:43:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-11-20 16:43:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 16:43:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:16,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:17,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 197 conjunts are in the unsatisfiable core [2022-11-20 16:43:17,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 206 states and 210 transitions. [2022-11-20 16:43:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2022-11-20 16:43:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 16:43:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:19,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 1828 conjuncts, 198 conjunts are in the unsatisfiable core [2022-11-20 16:43:19,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2022-11-20 16:43:21,450 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2022-11-20 16:43:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 16:43:21,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:22,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 199 conjunts are in the unsatisfiable core [2022-11-20 16:43:22,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2022-11-20 16:43:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-11-20 16:43:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 16:43:23,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:23,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:24,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 200 conjunts are in the unsatisfiable core [2022-11-20 16:43:24,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 209 states and 213 transitions. [2022-11-20 16:43:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2022-11-20 16:43:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 16:43:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:26,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:26,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 1855 conjuncts, 201 conjunts are in the unsatisfiable core [2022-11-20 16:43:27,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 210 states and 214 transitions. [2022-11-20 16:43:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2022-11-20 16:43:28,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 16:43:28,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:28,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:29,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1864 conjuncts, 202 conjunts are in the unsatisfiable core [2022-11-20 16:43:29,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 20101 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2022-11-20 16:43:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2022-11-20 16:43:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 16:43:31,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:31,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:31,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 1873 conjuncts, 203 conjunts are in the unsatisfiable core [2022-11-20 16:43:31,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 212 states and 216 transitions. [2022-11-20 16:43:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 216 transitions. [2022-11-20 16:43:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 16:43:33,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:34,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 1882 conjuncts, 204 conjunts are in the unsatisfiable core [2022-11-20 16:43:34,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 20504 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 213 states and 217 transitions. [2022-11-20 16:43:36,435 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2022-11-20 16:43:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 16:43:36,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:36,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:37,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 205 conjunts are in the unsatisfiable core [2022-11-20 16:43:37,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20707 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2022-11-20 16:43:39,275 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2022-11-20 16:43:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 16:43:39,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 1900 conjuncts, 206 conjunts are in the unsatisfiable core [2022-11-20 16:43:39,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 20911 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 215 states and 219 transitions. [2022-11-20 16:43:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 219 transitions. [2022-11-20 16:43:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 16:43:41,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:41,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:42,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 1909 conjuncts, 207 conjunts are in the unsatisfiable core [2022-11-20 16:43:42,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 21116 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 216 states and 220 transitions. [2022-11-20 16:43:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 220 transitions. [2022-11-20 16:43:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 16:43:44,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:44,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:45,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 1918 conjuncts, 208 conjunts are in the unsatisfiable core [2022-11-20 16:43:45,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:46,118 INFO L134 CoverageAnalysis]: Checked inductivity of 21322 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:47,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2022-11-20 16:43:47,211 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2022-11-20 16:43:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 16:43:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:47,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:47,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 1927 conjuncts, 209 conjunts are in the unsatisfiable core [2022-11-20 16:43:47,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 21529 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 218 states and 222 transitions. [2022-11-20 16:43:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2022-11-20 16:43:49,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 16:43:49,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:49,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:50,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 210 conjunts are in the unsatisfiable core [2022-11-20 16:43:50,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 21737 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2022-11-20 16:43:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2022-11-20 16:43:52,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 16:43:52,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:52,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 211 conjunts are in the unsatisfiable core [2022-11-20 16:43:52,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 21946 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2022-11-20 16:43:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2022-11-20 16:43:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 16:43:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:54,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:55,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 212 conjunts are in the unsatisfiable core [2022-11-20 16:43:55,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 22156 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2022-11-20 16:43:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2022-11-20 16:43:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 16:43:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:57,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:58,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 1963 conjuncts, 213 conjunts are in the unsatisfiable core [2022-11-20 16:43:58,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:43:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 22367 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2022-11-20 16:44:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2022-11-20 16:44:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 16:44:00,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:00,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:00,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 1972 conjuncts, 214 conjunts are in the unsatisfiable core [2022-11-20 16:44:00,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:01,673 INFO L134 CoverageAnalysis]: Checked inductivity of 22579 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2022-11-20 16:44:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2022-11-20 16:44:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 16:44:02,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:03,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 1981 conjuncts, 215 conjunts are in the unsatisfiable core [2022-11-20 16:44:03,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 22792 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:05,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2022-11-20 16:44:05,680 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2022-11-20 16:44:05,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 16:44:05,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:05,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:06,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 1990 conjuncts, 216 conjunts are in the unsatisfiable core [2022-11-20 16:44:06,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2022-11-20 16:44:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2022-11-20 16:44:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 16:44:08,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:08,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:09,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 1999 conjuncts, 217 conjunts are in the unsatisfiable core [2022-11-20 16:44:09,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 23221 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2022-11-20 16:44:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2022-11-20 16:44:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 16:44:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:10,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:11,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 2008 conjuncts, 218 conjunts are in the unsatisfiable core [2022-11-20 16:44:11,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 23437 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2022-11-20 16:44:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2022-11-20 16:44:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 16:44:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:13,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:14,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 2017 conjuncts, 219 conjunts are in the unsatisfiable core [2022-11-20 16:44:14,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 23654 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2022-11-20 16:44:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2022-11-20 16:44:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 16:44:16,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:16,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:17,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 2026 conjuncts, 220 conjunts are in the unsatisfiable core [2022-11-20 16:44:17,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:19,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:19,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2022-11-20 16:44:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2022-11-20 16:44:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 16:44:19,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:19,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:19,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 2035 conjuncts, 221 conjunts are in the unsatisfiable core [2022-11-20 16:44:19,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 24091 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2022-11-20 16:44:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2022-11-20 16:44:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 16:44:21,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:21,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:22,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 2044 conjuncts, 222 conjunts are in the unsatisfiable core [2022-11-20 16:44:22,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:23,531 INFO L134 CoverageAnalysis]: Checked inductivity of 24311 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2022-11-20 16:44:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2022-11-20 16:44:24,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 16:44:24,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 2053 conjuncts, 223 conjunts are in the unsatisfiable core [2022-11-20 16:44:25,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 24532 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:27,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2022-11-20 16:44:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2022-11-20 16:44:27,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 16:44:27,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:27,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:28,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 2062 conjuncts, 224 conjunts are in the unsatisfiable core [2022-11-20 16:44:28,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 24754 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:30,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2022-11-20 16:44:30,580 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2022-11-20 16:44:30,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 16:44:30,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:30,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:31,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 2071 conjuncts, 225 conjunts are in the unsatisfiable core [2022-11-20 16:44:31,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 24977 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2022-11-20 16:44:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2022-11-20 16:44:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 16:44:33,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:33,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:34,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 2080 conjuncts, 226 conjunts are in the unsatisfiable core [2022-11-20 16:44:34,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25201 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2022-11-20 16:44:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2022-11-20 16:44:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 16:44:36,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:37,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 2089 conjuncts, 227 conjunts are in the unsatisfiable core [2022-11-20 16:44:37,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 25426 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2022-11-20 16:44:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2022-11-20 16:44:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 16:44:39,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:40,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 2098 conjuncts, 228 conjunts are in the unsatisfiable core [2022-11-20 16:44:40,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:41,280 INFO L134 CoverageAnalysis]: Checked inductivity of 25652 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2022-11-20 16:44:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2022-11-20 16:44:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:44:42,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:42,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:43,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 229 conjunts are in the unsatisfiable core [2022-11-20 16:44:43,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 25879 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2022-11-20 16:44:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2022-11-20 16:44:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 16:44:45,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:46,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 2116 conjuncts, 230 conjunts are in the unsatisfiable core [2022-11-20 16:44:46,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 26107 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 239 states and 243 transitions. [2022-11-20 16:44:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 243 transitions. [2022-11-20 16:44:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 16:44:48,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:48,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 2125 conjuncts, 231 conjunts are in the unsatisfiable core [2022-11-20 16:44:48,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:50,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 240 states and 244 transitions. [2022-11-20 16:44:50,890 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 244 transitions. [2022-11-20 16:44:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 16:44:50,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:50,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 232 conjunts are in the unsatisfiable core [2022-11-20 16:44:51,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 26566 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:53,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2022-11-20 16:44:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2022-11-20 16:44:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 16:44:53,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:53,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:54,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 2143 conjuncts, 233 conjunts are in the unsatisfiable core [2022-11-20 16:44:54,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 26797 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 242 states and 246 transitions. [2022-11-20 16:44:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 246 transitions. [2022-11-20 16:44:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 16:44:56,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:56,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:57,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 2152 conjuncts, 234 conjunts are in the unsatisfiable core [2022-11-20 16:44:57,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:44:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 27029 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 243 states and 247 transitions. [2022-11-20 16:44:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2022-11-20 16:44:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 16:44:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:00,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 2161 conjuncts, 235 conjunts are in the unsatisfiable core [2022-11-20 16:45:00,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:01,387 INFO L134 CoverageAnalysis]: Checked inductivity of 27262 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2022-11-20 16:45:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2022-11-20 16:45:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 16:45:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:03,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 2170 conjuncts, 236 conjunts are in the unsatisfiable core [2022-11-20 16:45:03,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:04,340 INFO L134 CoverageAnalysis]: Checked inductivity of 27496 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 245 states and 249 transitions. [2022-11-20 16:45:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 249 transitions. [2022-11-20 16:45:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 16:45:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:05,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:06,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 237 conjunts are in the unsatisfiable core [2022-11-20 16:45:06,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 27731 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:08,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 246 states and 250 transitions. [2022-11-20 16:45:08,541 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 250 transitions. [2022-11-20 16:45:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 16:45:08,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:08,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:09,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 2188 conjuncts, 238 conjunts are in the unsatisfiable core [2022-11-20 16:45:09,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 27967 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2022-11-20 16:45:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2022-11-20 16:45:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 16:45:11,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:12,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 239 conjunts are in the unsatisfiable core [2022-11-20 16:45:12,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:13,581 INFO L134 CoverageAnalysis]: Checked inductivity of 28204 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 248 states and 252 transitions. [2022-11-20 16:45:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2022-11-20 16:45:14,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 16:45:14,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:14,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:15,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 2206 conjuncts, 240 conjunts are in the unsatisfiable core [2022-11-20 16:45:15,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 28442 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 249 states and 253 transitions. [2022-11-20 16:45:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 253 transitions. [2022-11-20 16:45:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 16:45:18,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:18,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 241 conjunts are in the unsatisfiable core [2022-11-20 16:45:18,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 28681 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2022-11-20 16:45:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2022-11-20 16:45:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 16:45:20,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:21,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 242 conjunts are in the unsatisfiable core [2022-11-20 16:45:21,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:22,797 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 251 states and 255 transitions. [2022-11-20 16:45:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 255 transitions. [2022-11-20 16:45:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 16:45:24,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:24,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:24,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 243 conjunts are in the unsatisfiable core [2022-11-20 16:45:24,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 29162 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 252 states and 256 transitions. [2022-11-20 16:45:27,303 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 256 transitions. [2022-11-20 16:45:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 16:45:27,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:28,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 244 conjunts are in the unsatisfiable core [2022-11-20 16:45:28,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 29404 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2022-11-20 16:45:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2022-11-20 16:45:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 16:45:30,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 2251 conjuncts, 245 conjunts are in the unsatisfiable core [2022-11-20 16:45:31,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 29647 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 254 states and 258 transitions. [2022-11-20 16:45:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 258 transitions. [2022-11-20 16:45:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 16:45:33,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 2260 conjuncts, 246 conjunts are in the unsatisfiable core [2022-11-20 16:45:34,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 29891 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:37,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 255 states and 259 transitions. [2022-11-20 16:45:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 259 transitions. [2022-11-20 16:45:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 16:45:37,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:37,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:38,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 2269 conjuncts, 247 conjunts are in the unsatisfiable core [2022-11-20 16:45:38,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 30136 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2022-11-20 16:45:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2022-11-20 16:45:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 16:45:40,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:40,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:41,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 2278 conjuncts, 248 conjunts are in the unsatisfiable core [2022-11-20 16:45:41,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 30382 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 257 states and 261 transitions. [2022-11-20 16:45:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 261 transitions. [2022-11-20 16:45:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 16:45:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:43,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:44,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 2287 conjuncts, 249 conjunts are in the unsatisfiable core [2022-11-20 16:45:44,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 30629 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 258 states and 262 transitions. [2022-11-20 16:45:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2022-11-20 16:45:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 16:45:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:47,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:47,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 2296 conjuncts, 250 conjunts are in the unsatisfiable core [2022-11-20 16:45:47,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 30877 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2022-11-20 16:45:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2022-11-20 16:45:50,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:45:50,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:50,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:51,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 2305 conjuncts, 251 conjunts are in the unsatisfiable core [2022-11-20 16:45:51,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31126 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:53,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 260 states and 264 transitions. [2022-11-20 16:45:53,258 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 264 transitions. [2022-11-20 16:45:53,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:45:53,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:53,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:54,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 252 conjunts are in the unsatisfiable core [2022-11-20 16:45:54,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31376 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:56,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 261 states and 265 transitions. [2022-11-20 16:45:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 265 transitions. [2022-11-20 16:45:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 16:45:56,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:56,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:57,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 2323 conjuncts, 253 conjunts are in the unsatisfiable core [2022-11-20 16:45:57,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:45:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2022-11-20 16:46:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2022-11-20 16:46:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 16:46:00,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:00,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:01,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 254 conjunts are in the unsatisfiable core [2022-11-20 16:46:01,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31879 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 263 states and 267 transitions. [2022-11-20 16:46:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2022-11-20 16:46:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 16:46:05,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:05,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:06,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 2341 conjuncts, 255 conjunts are in the unsatisfiable core [2022-11-20 16:46:06,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 32132 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:08,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 264 states and 268 transitions. [2022-11-20 16:46:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 268 transitions. [2022-11-20 16:46:08,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 16:46:08,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:08,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:09,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 2350 conjuncts, 256 conjunts are in the unsatisfiable core [2022-11-20 16:46:09,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 32386 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2022-11-20 16:46:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2022-11-20 16:46:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 16:46:12,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2359 conjuncts, 257 conjunts are in the unsatisfiable core [2022-11-20 16:46:13,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 32641 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:16,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 266 states and 270 transitions. [2022-11-20 16:46:16,018 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 270 transitions. [2022-11-20 16:46:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 16:46:16,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:16,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:17,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 2368 conjuncts, 258 conjunts are in the unsatisfiable core [2022-11-20 16:46:17,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 32897 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 267 states and 271 transitions. [2022-11-20 16:46:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 271 transitions. [2022-11-20 16:46:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 16:46:19,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:19,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:20,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 259 conjunts are in the unsatisfiable core [2022-11-20 16:46:20,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 33154 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2022-11-20 16:46:22,807 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2022-11-20 16:46:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 16:46:22,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:22,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:23,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 2386 conjuncts, 260 conjunts are in the unsatisfiable core [2022-11-20 16:46:23,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 33412 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 269 states and 273 transitions. [2022-11-20 16:46:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 273 transitions. [2022-11-20 16:46:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 16:46:26,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:27,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 2395 conjuncts, 261 conjunts are in the unsatisfiable core [2022-11-20 16:46:27,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:28,164 INFO L134 CoverageAnalysis]: Checked inductivity of 33671 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:29,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:29,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 270 states and 274 transitions. [2022-11-20 16:46:29,650 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 274 transitions. [2022-11-20 16:46:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 16:46:29,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:29,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:30,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 2404 conjuncts, 262 conjunts are in the unsatisfiable core [2022-11-20 16:46:30,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:31,714 INFO L134 CoverageAnalysis]: Checked inductivity of 33931 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2022-11-20 16:46:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2022-11-20 16:46:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 16:46:33,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:33,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:34,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 263 conjunts are in the unsatisfiable core [2022-11-20 16:46:34,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 34192 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 272 states and 276 transitions. [2022-11-20 16:46:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 276 transitions. [2022-11-20 16:46:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 16:46:36,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:36,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:37,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 2422 conjuncts, 264 conjunts are in the unsatisfiable core [2022-11-20 16:46:37,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 34454 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 273 states and 277 transitions. [2022-11-20 16:46:40,545 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2022-11-20 16:46:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 16:46:40,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:40,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:41,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 265 conjunts are in the unsatisfiable core [2022-11-20 16:46:41,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:42,709 INFO L134 CoverageAnalysis]: Checked inductivity of 34717 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2022-11-20 16:46:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2022-11-20 16:46:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 16:46:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:44,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:45,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 2440 conjuncts, 266 conjunts are in the unsatisfiable core [2022-11-20 16:46:45,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 34981 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 275 states and 279 transitions. [2022-11-20 16:46:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 279 transitions. [2022-11-20 16:46:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 16:46:47,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:47,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:48,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 2449 conjuncts, 267 conjunts are in the unsatisfiable core [2022-11-20 16:46:48,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 35246 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:51,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 276 states and 280 transitions. [2022-11-20 16:46:51,365 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 280 transitions. [2022-11-20 16:46:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 16:46:51,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:51,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:52,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 268 conjunts are in the unsatisfiable core [2022-11-20 16:46:52,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 35512 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2022-11-20 16:46:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2022-11-20 16:46:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 16:46:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:54,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:55,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 269 conjunts are in the unsatisfiable core [2022-11-20 16:46:55,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:46:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 35779 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 278 states and 282 transitions. [2022-11-20 16:46:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2022-11-20 16:46:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 16:46:58,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:58,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:59,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 2476 conjuncts, 270 conjunts are in the unsatisfiable core [2022-11-20 16:46:59,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:00,527 INFO L134 CoverageAnalysis]: Checked inductivity of 36047 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 279 states and 283 transitions. [2022-11-20 16:47:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 283 transitions. [2022-11-20 16:47:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 16:47:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:01,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:02,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 2485 conjuncts, 271 conjunts are in the unsatisfiable core [2022-11-20 16:47:02,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 36316 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2022-11-20 16:47:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2022-11-20 16:47:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 16:47:05,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:05,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:06,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 2494 conjuncts, 272 conjunts are in the unsatisfiable core [2022-11-20 16:47:06,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:07,580 INFO L134 CoverageAnalysis]: Checked inductivity of 36586 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 281 states and 285 transitions. [2022-11-20 16:47:09,109 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 285 transitions. [2022-11-20 16:47:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 16:47:09,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:09,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:09,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 2503 conjuncts, 273 conjunts are in the unsatisfiable core [2022-11-20 16:47:09,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 36857 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 282 states and 286 transitions. [2022-11-20 16:47:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 286 transitions. [2022-11-20 16:47:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 16:47:12,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:13,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 2512 conjuncts, 274 conjunts are in the unsatisfiable core [2022-11-20 16:47:13,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 37129 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2022-11-20 16:47:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2022-11-20 16:47:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 16:47:16,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:16,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:17,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 275 conjunts are in the unsatisfiable core [2022-11-20 16:47:17,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 37402 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 284 states and 288 transitions. [2022-11-20 16:47:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 288 transitions. [2022-11-20 16:47:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 16:47:20,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:20,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:21,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 276 conjunts are in the unsatisfiable core [2022-11-20 16:47:21,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 37676 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 285 states and 289 transitions. [2022-11-20 16:47:24,161 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 289 transitions. [2022-11-20 16:47:24,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 16:47:24,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:24,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:25,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 277 conjunts are in the unsatisfiable core [2022-11-20 16:47:25,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 37951 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2022-11-20 16:47:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2022-11-20 16:47:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 16:47:28,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 2548 conjuncts, 278 conjunts are in the unsatisfiable core [2022-11-20 16:47:29,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 38227 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 287 states and 291 transitions. [2022-11-20 16:47:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 291 transitions. [2022-11-20 16:47:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 16:47:31,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:31,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:32,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 2557 conjuncts, 279 conjunts are in the unsatisfiable core [2022-11-20 16:47:32,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:34,079 INFO L134 CoverageAnalysis]: Checked inductivity of 38504 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 288 states and 292 transitions. [2022-11-20 16:47:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2022-11-20 16:47:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 16:47:35,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:35,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:36,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 280 conjunts are in the unsatisfiable core [2022-11-20 16:47:36,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:37,910 INFO L134 CoverageAnalysis]: Checked inductivity of 38782 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2022-11-20 16:47:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2022-11-20 16:47:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 16:47:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:39,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:40,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 2575 conjuncts, 281 conjunts are in the unsatisfiable core [2022-11-20 16:47:40,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 39061 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 290 states and 294 transitions. [2022-11-20 16:47:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 294 transitions. [2022-11-20 16:47:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 16:47:43,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:43,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:44,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 2584 conjuncts, 282 conjunts are in the unsatisfiable core [2022-11-20 16:47:44,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 39341 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 291 states and 295 transitions. [2022-11-20 16:47:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 295 transitions. [2022-11-20 16:47:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 16:47:47,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:47,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:48,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 2593 conjuncts, 283 conjunts are in the unsatisfiable core [2022-11-20 16:47:48,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39622 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2022-11-20 16:47:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2022-11-20 16:47:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 16:47:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:51,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:52,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 2602 conjuncts, 284 conjunts are in the unsatisfiable core [2022-11-20 16:47:52,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 39904 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 293 states and 297 transitions. [2022-11-20 16:47:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2022-11-20 16:47:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 16:47:55,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:55,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:56,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 2611 conjuncts, 285 conjunts are in the unsatisfiable core [2022-11-20 16:47:56,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:47:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 40187 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 294 states and 298 transitions. [2022-11-20 16:47:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 298 transitions. [2022-11-20 16:47:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 16:47:59,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:00,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 2620 conjuncts, 286 conjunts are in the unsatisfiable core [2022-11-20 16:48:00,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 40471 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2022-11-20 16:48:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2022-11-20 16:48:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 16:48:03,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:03,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:04,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 287 conjunts are in the unsatisfiable core [2022-11-20 16:48:04,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 40756 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 296 states and 300 transitions. [2022-11-20 16:48:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 300 transitions. [2022-11-20 16:48:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 16:48:07,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:08,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 2638 conjuncts, 288 conjunts are in the unsatisfiable core [2022-11-20 16:48:08,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 41042 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 297 states and 301 transitions. [2022-11-20 16:48:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 301 transitions. [2022-11-20 16:48:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 16:48:11,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:12,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 289 conjunts are in the unsatisfiable core [2022-11-20 16:48:12,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 41329 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:15,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:15,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 298 states and 302 transitions. [2022-11-20 16:48:15,178 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2022-11-20 16:48:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 16:48:15,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:15,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:16,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 2656 conjuncts, 290 conjunts are in the unsatisfiable core [2022-11-20 16:48:16,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:17,646 INFO L134 CoverageAnalysis]: Checked inductivity of 41617 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:19,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 299 states and 303 transitions. [2022-11-20 16:48:19,421 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 303 transitions. [2022-11-20 16:48:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 16:48:19,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:19,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:20,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 2665 conjuncts, 291 conjunts are in the unsatisfiable core [2022-11-20 16:48:20,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:21,811 INFO L134 CoverageAnalysis]: Checked inductivity of 41906 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 300 states and 304 transitions. [2022-11-20 16:48:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 304 transitions. [2022-11-20 16:48:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 16:48:23,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:23,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:24,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 2674 conjuncts, 292 conjunts are in the unsatisfiable core [2022-11-20 16:48:24,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 42196 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2022-11-20 16:48:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2022-11-20 16:48:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 16:48:28,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:28,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:29,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 2683 conjuncts, 293 conjunts are in the unsatisfiable core [2022-11-20 16:48:29,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 42487 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 302 states and 306 transitions. [2022-11-20 16:48:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 306 transitions. [2022-11-20 16:48:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 16:48:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:33,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 2692 conjuncts, 294 conjunts are in the unsatisfiable core [2022-11-20 16:48:33,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 42779 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 303 states and 307 transitions. [2022-11-20 16:48:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 307 transitions. [2022-11-20 16:48:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 16:48:36,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:36,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:38,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 2701 conjuncts, 295 conjunts are in the unsatisfiable core [2022-11-20 16:48:38,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:39,341 INFO L134 CoverageAnalysis]: Checked inductivity of 43072 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 304 states and 308 transitions. [2022-11-20 16:48:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 308 transitions. [2022-11-20 16:48:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 16:48:41,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:41,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:42,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 2710 conjuncts, 296 conjunts are in the unsatisfiable core [2022-11-20 16:48:42,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:48:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 43366 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 305 states and 309 transitions. [2022-11-20 16:48:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 309 transitions. [2022-11-20 16:48:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 16:48:45,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:46,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 2719 conjuncts, 297 conjunts are in the unsatisfiable core [2022-11-20 16:48:46,533 INFO L286 TraceCheckSpWp]: Computing forward predicates...