./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/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_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a80fea07b3dad363ac033c87feb8bfcf28a57d2e75bc95b67f90908b133efe1 --- 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 16:59:36,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:59:36,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:59:36,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:59:36,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:59:36,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:59:36,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:59:36,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:59:36,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:59:36,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:59:36,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:59:36,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:59:36,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:59:36,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:59:36,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:59:36,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:59:36,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:59:36,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:59:36,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:59:36,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:59:36,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:59:36,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:59:36,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:59:36,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:59:36,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:59:36,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:59:36,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:59:36,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:59:36,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:59:36,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:59:36,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:59:36,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:59:36,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:59:36,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:59:36,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:59:36,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:59:36,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:59:36,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:59:36,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:59:36,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:59:36,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:59:36,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:59:36,744 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:59:36,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:59:36,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:59:36,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:59:36,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:59:36,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:59:36,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:59:36,747 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:59:36,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:59:36,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:59:36,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:59:36,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:59:36,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:59:36,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:59:36,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:59:36,750 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:59:36,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:59:36,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:59:36,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:59:36,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:59:36,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:59:36,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:59:36,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:59:36,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:36,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:59:36,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:59:36,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:59:36,753 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:59:36,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:59:36,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:59:36,754 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_8fcf64b0-3b0c-4a71-8ace-7467160b327b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a80fea07b3dad363ac033c87feb8bfcf28a57d2e75bc95b67f90908b133efe1 [2022-11-20 16:59:37,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:59:37,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:59:37,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:59:37,119 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:59:37,119 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:59:37,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c [2022-11-20 16:59:40,131 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:59:40,371 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:59:40,372 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c [2022-11-20 16:59:40,382 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/data/85db59e97/9e6c395ceffe42a696555386ce619c19/FLAG8511042b6 [2022-11-20 16:59:40,397 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/data/85db59e97/9e6c395ceffe42a696555386ce619c19 [2022-11-20 16:59:40,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:59:40,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:59:40,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:40,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:59:40,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:59:40,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6722ae0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40, skipping insertion in model container [2022-11-20 16:59:40,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:59:40,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:59:40,559 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_8fcf64b0-3b0c-4a71-8ace-7467160b327b/sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c[502,515] [2022-11-20 16:59:40,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:40,589 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:59:40,602 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_8fcf64b0-3b0c-4a71-8ace-7467160b327b/sv-benchmarks/c/verifythis/elimination_max_rec_onepoint.c[502,515] [2022-11-20 16:59:40,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:40,625 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:59:40,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40 WrapperNode [2022-11-20 16:59:40,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:40,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:40,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:59:40,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:59:40,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,656 INFO L138 Inliner]: procedures = 19, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 38 [2022-11-20 16:59:40,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:40,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:59:40,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:59:40,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:59:40,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,678 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:59:40,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:59:40,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:59:40,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:59:40,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:40" (1/1) ... [2022-11-20 16:59:40,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:40,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:59:40,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:59:40,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcf64b0-3b0c-4a71-8ace-7467160b327b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:59:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:59:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:59:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:59:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:59:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure check [2022-11-20 16:59:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2022-11-20 16:59:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:59:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:59:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:59:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:59:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:59:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:59:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:59:40,858 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:59:40,861 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:59:41,125 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:59:41,163 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:59:41,168 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:59:41,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:41 BoogieIcfgContainer [2022-11-20 16:59:41,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:59:41,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:59:41,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:59:41,180 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:59:41,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:41" (1/1) ... [2022-11-20 16:59:41,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:59:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-11-20 16:59:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-11-20 16:59:41,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:59:41,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:41,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:59:41,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 43 transitions. [2022-11-20 16:59:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-20 16:59:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:59:41,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:41,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:41,840 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 16:59:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 42 transitions. [2022-11-20 16:59:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-20 16:59:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:59:41,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:41,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:59:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 54 transitions. [2022-11-20 16:59:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-20 16:59:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:59:42,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:42,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:59:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 65 transitions. [2022-11-20 16:59:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-11-20 16:59:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:59:43,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:59:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 66 transitions. [2022-11-20 16:59:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-11-20 16:59:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:59:43,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:43,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:59:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 94 transitions. [2022-11-20 16:59:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2022-11-20 16:59:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:59:45,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:45,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:45,938 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:59:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 111 transitions. [2022-11-20 16:59:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2022-11-20 16:59:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:59:46,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:46,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 16:59:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 119 transitions. [2022-11-20 16:59:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 119 transitions. [2022-11-20 16:59:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:59:47,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:47,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:59:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 132 transitions. [2022-11-20 16:59:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2022-11-20 16:59:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:59:50,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:50,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:59:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 94 states and 150 transitions. [2022-11-20 16:59:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2022-11-20 16:59:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:59:51,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:51,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:52,083 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:59:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 96 states and 151 transitions. [2022-11-20 16:59:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 151 transitions. [2022-11-20 16:59:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:52,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:52,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 16:59:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 98 states and 153 transitions. [2022-11-20 16:59:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2022-11-20 16:59:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:59:56,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 112 states and 177 transitions. [2022-11-20 16:59:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2022-11-20 16:59:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:56,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:56,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 16:59:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:58,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 121 states and 197 transitions. [2022-11-20 16:59:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2022-11-20 16:59:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:58,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:58,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 16:59:59,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:59,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 127 states and 205 transitions. [2022-11-20 16:59:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 205 transitions. [2022-11-20 16:59:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:59:59,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:59,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:00:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 130 states and 209 transitions. [2022-11-20 17:00:00,540 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2022-11-20 17:00:00,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:00:00,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:00,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:00,654 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 17:00:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 131 states and 209 transitions. [2022-11-20 17:00:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2022-11-20 17:00:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:00:01,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:01,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:00:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 140 states and 229 transitions. [2022-11-20 17:00:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2022-11-20 17:00:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:00:03,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:03,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 17:00:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 146 states and 237 transitions. [2022-11-20 17:00:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 237 transitions. [2022-11-20 17:00:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:00:03,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:03,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:00:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 148 states and 240 transitions. [2022-11-20 17:00:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-11-20 17:00:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:00:04,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:00:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 149 states and 244 transitions. [2022-11-20 17:00:06,123 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2022-11-20 17:00:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:00:06,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:06,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:06,317 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 17:00:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 152 states and 248 transitions. [2022-11-20 17:00:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2022-11-20 17:00:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:00:07,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:08,107 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:00:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 154 states and 249 transitions. [2022-11-20 17:00:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 249 transitions. [2022-11-20 17:00:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:00:08,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:08,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:00:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 155 states and 249 transitions. [2022-11-20 17:00:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 249 transitions. [2022-11-20 17:00:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:00:09,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:09,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 17:00:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 164 states and 269 transitions. [2022-11-20 17:00:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 269 transitions. [2022-11-20 17:00:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:00:11,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:11,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:00:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 170 states and 277 transitions. [2022-11-20 17:00:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 277 transitions. [2022-11-20 17:00:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:00:12,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:12,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:12,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 17:00:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:13,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 172 states and 280 transitions. [2022-11-20 17:00:13,719 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 280 transitions. [2022-11-20 17:00:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:00:13,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 17:00:14,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:14,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 173 states and 281 transitions. [2022-11-20 17:00:14,149 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2022-11-20 17:00:14,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:00:14,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:14,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-20 17:00:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:15,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 176 states and 285 transitions. [2022-11-20 17:00:15,778 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 285 transitions. [2022-11-20 17:00:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:00:15,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:15,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:16,128 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:00:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 217 states and 370 transitions. [2022-11-20 17:00:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 370 transitions. [2022-11-20 17:00:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:00:25,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:25,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 17:00:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 226 states and 392 transitions. [2022-11-20 17:00:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 392 transitions. [2022-11-20 17:00:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:00:29,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:29,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:00:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 232 states and 403 transitions. [2022-11-20 17:00:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 403 transitions. [2022-11-20 17:00:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:00:31,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:31,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 34 proven. 20 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:00:32,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 232 states and 402 transitions. [2022-11-20 17:00:32,493 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 402 transitions. [2022-11-20 17:00:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:00:32,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:32,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:00:34,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:34,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 234 states and 406 transitions. [2022-11-20 17:00:34,099 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 406 transitions. [2022-11-20 17:00:34,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:00:34,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:34,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:34,347 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 17:00:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:35,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 236 states and 409 transitions. [2022-11-20 17:00:35,521 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 409 transitions. [2022-11-20 17:00:35,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:00:35,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:35,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:35,835 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:00:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 242 states and 419 transitions. [2022-11-20 17:00:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 419 transitions. [2022-11-20 17:00:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:00:37,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:37,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:00:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 248 states and 428 transitions. [2022-11-20 17:00:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 428 transitions. [2022-11-20 17:00:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:00:40,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:40,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:00:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:42,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 254 states and 437 transitions. [2022-11-20 17:00:42,552 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 437 transitions. [2022-11-20 17:00:42,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:00:42,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:42,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 90 proven. 40 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 17:00:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 256 states and 440 transitions. [2022-11-20 17:00:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 440 transitions. [2022-11-20 17:00:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:00:45,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:45,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-11-20 17:00:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 264 states and 450 transitions. [2022-11-20 17:00:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 450 transitions. [2022-11-20 17:00:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:00:48,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:48,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:49,662 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 17:00:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 273 states and 472 transitions. [2022-11-20 17:00:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 472 transitions. [2022-11-20 17:00:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:00:52,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 87 proven. 15 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-20 17:00:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:53,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 273 states and 471 transitions. [2022-11-20 17:00:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 471 transitions. [2022-11-20 17:00:53,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:00:53,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:53,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-11-20 17:00:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 279 states and 479 transitions. [2022-11-20 17:00:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 479 transitions. [2022-11-20 17:00:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:00:54,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:54,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 92 proven. 10 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-20 17:00:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 279 states and 478 transitions. [2022-11-20 17:00:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 478 transitions. [2022-11-20 17:00:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:00:55,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:55,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-20 17:01:02,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 287 states and 491 transitions. [2022-11-20 17:01:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 491 transitions. [2022-11-20 17:01:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:01:02,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:02,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 17:01:06,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 296 states and 512 transitions. [2022-11-20 17:01:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 512 transitions. [2022-11-20 17:01:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:01:06,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:06,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-20 17:01:07,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 297 states and 512 transitions. [2022-11-20 17:01:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 512 transitions. [2022-11-20 17:01:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:01:07,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-20 17:01:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 299 states and 516 transitions. [2022-11-20 17:01:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 516 transitions. [2022-11-20 17:01:09,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:01:09,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:09,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 17:01:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 301 states and 520 transitions. [2022-11-20 17:01:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 520 transitions. [2022-11-20 17:01:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:01:11,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:11,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-20 17:01:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 307 states and 528 transitions. [2022-11-20 17:01:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 528 transitions. [2022-11-20 17:01:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:01:12,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:12,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-11-20 17:01:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 308 states and 533 transitions. [2022-11-20 17:01:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 533 transitions. [2022-11-20 17:01:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:01:13,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:13,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-11-20 17:01:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 315 states and 546 transitions. [2022-11-20 17:01:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 546 transitions. [2022-11-20 17:01:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:01:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:17,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-11-20 17:01:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 318 states and 550 transitions. [2022-11-20 17:01:20,325 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 550 transitions. [2022-11-20 17:01:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:01:20,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:20,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 105 proven. 116 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 17:01:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 321 states and 559 transitions. [2022-11-20 17:01:31,513 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 559 transitions. [2022-11-20 17:01:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:01:31,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:31,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:01:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 330 states and 581 transitions. [2022-11-20 17:01:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 581 transitions. [2022-11-20 17:01:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:01:36,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:36,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:37,200 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 17:01:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 332 states and 584 transitions. [2022-11-20 17:01:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 584 transitions. [2022-11-20 17:01:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:01:38,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:38,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:39,324 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 17:01:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 334 states and 587 transitions. [2022-11-20 17:01:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 587 transitions. [2022-11-20 17:01:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:01:41,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:41,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-11-20 17:01:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 335 states and 587 transitions. [2022-11-20 17:01:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 587 transitions. [2022-11-20 17:01:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:01:41,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:41,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-11-20 17:01:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 341 states and 595 transitions. [2022-11-20 17:01:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 595 transitions. [2022-11-20 17:01:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:01:43,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:43,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2022-11-20 17:01:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 342 states and 596 transitions. [2022-11-20 17:01:44,328 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 596 transitions. [2022-11-20 17:01:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:01:44,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:44,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-20 17:01:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 351 states and 609 transitions. [2022-11-20 17:01:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 609 transitions. [2022-11-20 17:01:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:01:48,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:48,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2022-11-20 17:01:51,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 354 states and 613 transitions. [2022-11-20 17:01:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 613 transitions. [2022-11-20 17:01:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:01:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 0 proven. 387 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-20 17:01:57,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 363 states and 634 transitions. [2022-11-20 17:01:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 634 transitions. [2022-11-20 17:01:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:01:57,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:57,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-11-20 17:02:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 370 states and 642 transitions. [2022-11-20 17:02:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 642 transitions. [2022-11-20 17:02:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:02:00,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:00,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-20 17:02:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:03,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 372 states and 645 transitions. [2022-11-20 17:02:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 645 transitions. [2022-11-20 17:02:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:02:03,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:03,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2022-11-20 17:02:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 373 states and 647 transitions. [2022-11-20 17:02:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 647 transitions. [2022-11-20 17:02:04,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:02:04,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:04,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 0 proven. 387 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-20 17:02:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:05,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 375 states and 651 transitions. [2022-11-20 17:02:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 651 transitions. [2022-11-20 17:02:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:02:05,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:05,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-11-20 17:02:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 376 states and 652 transitions. [2022-11-20 17:02:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 652 transitions. [2022-11-20 17:02:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:02:06,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:06,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-11-20 17:02:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 379 states and 656 transitions. [2022-11-20 17:02:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 656 transitions. [2022-11-20 17:02:10,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:02:10,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:10,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 731 trivial. 0 not checked. [2022-11-20 17:02:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 380 states and 656 transitions. [2022-11-20 17:02:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 656 transitions. [2022-11-20 17:02:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:02:11,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:11,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-11-20 17:02:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 383 states and 661 transitions. [2022-11-20 17:02:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 661 transitions. [2022-11-20 17:02:15,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:02:15,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:15,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 475 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-11-20 17:02:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:20,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 392 states and 683 transitions. [2022-11-20 17:02:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 683 transitions. [2022-11-20 17:02:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:02:20,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:20,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:21,308 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 731 trivial. 0 not checked. [2022-11-20 17:02:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 398 states and 691 transitions. [2022-11-20 17:02:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 691 transitions. [2022-11-20 17:02:23,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:02:23,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:23,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2022-11-20 17:02:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 399 states and 692 transitions. [2022-11-20 17:02:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 692 transitions. [2022-11-20 17:02:23,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:02:23,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:23,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 671 trivial. 0 not checked. [2022-11-20 17:02:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 402 states and 696 transitions. [2022-11-20 17:02:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 696 transitions. [2022-11-20 17:02:27,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:02:27,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2022-11-20 17:02:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 403 states and 696 transitions. [2022-11-20 17:02:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 696 transitions. [2022-11-20 17:02:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:02:29,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:29,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:29,645 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-11-20 17:02:32,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:32,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 406 states and 702 transitions. [2022-11-20 17:02:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 702 transitions. [2022-11-20 17:02:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:02:32,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:32,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:34,614 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-11-20 17:02:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 415 states and 724 transitions. [2022-11-20 17:02:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 724 transitions. [2022-11-20 17:02:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:02:38,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:38,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2022-11-20 17:02:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 421 states and 732 transitions. [2022-11-20 17:02:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 732 transitions. [2022-11-20 17:02:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:02:41,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:41,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 779 trivial. 0 not checked. [2022-11-20 17:02:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 422 states and 733 transitions. [2022-11-20 17:02:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 733 transitions. [2022-11-20 17:02:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:02:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 809 trivial. 0 not checked. [2022-11-20 17:02:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:45,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 425 states and 737 transitions. [2022-11-20 17:02:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 737 transitions. [2022-11-20 17:02:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:02:45,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:45,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2022-11-20 17:02:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 426 states and 737 transitions. [2022-11-20 17:02:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 737 transitions. [2022-11-20 17:02:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:02:47,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:47,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 678 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:02:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 435 states and 759 transitions. [2022-11-20 17:02:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 759 transitions. [2022-11-20 17:02:53,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:02:53,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:53,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 83 proven. 55 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2022-11-20 17:03:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 494 states and 865 transitions. [2022-11-20 17:03:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 865 transitions. [2022-11-20 17:03:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:03:25,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:25,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2022-11-20 17:03:28,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 500 states and 873 transitions. [2022-11-20 17:03:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 873 transitions. [2022-11-20 17:03:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:03:28,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:28,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2022-11-20 17:03:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 503 states and 877 transitions. [2022-11-20 17:03:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 877 transitions. [2022-11-20 17:03:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:03:32,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:32,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1215 backedges. 0 proven. 793 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2022-11-20 17:03:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 512 states and 899 transitions. [2022-11-20 17:03:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 899 transitions. [2022-11-20 17:03:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:03:40,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2022-11-20 17:03:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 513 states and 899 transitions. [2022-11-20 17:03:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 899 transitions. [2022-11-20 17:03:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:03:41,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:41,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2022-11-20 17:03:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 519 states and 907 transitions. [2022-11-20 17:03:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 907 transitions. [2022-11-20 17:03:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:03:44,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 761 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 17:03:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 521 states and 911 transitions. [2022-11-20 17:03:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 911 transitions. [2022-11-20 17:03:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:03:47,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 761 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 17:03:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 522 states and 913 transitions. [2022-11-20 17:03:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 913 transitions. [2022-11-20 17:03:49,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:03:49,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:49,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2022-11-20 17:03:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 523 states and 916 transitions. [2022-11-20 17:03:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 916 transitions. [2022-11-20 17:03:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:03:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:50,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-11-20 17:03:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 526 states and 920 transitions. [2022-11-20 17:03:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 920 transitions. [2022-11-20 17:03:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:03:55,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1385 trivial. 0 not checked. [2022-11-20 17:03:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 527 states and 920 transitions. [2022-11-20 17:03:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 920 transitions. [2022-11-20 17:03:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:03:57,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:57,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1372 backedges. 0 proven. 883 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-11-20 17:04:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 530 states and 926 transitions. [2022-11-20 17:04:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 926 transitions. [2022-11-20 17:04:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:04:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:04,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1399 backedges. 0 proven. 917 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-11-20 17:04:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 539 states and 948 transitions. [2022-11-20 17:04:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 948 transitions. [2022-11-20 17:04:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:04:10,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:10,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1385 trivial. 0 not checked. [2022-11-20 17:04:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 545 states and 956 transitions. [2022-11-20 17:04:12,932 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 956 transitions. [2022-11-20 17:04:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:04:12,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:12,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2022-11-20 17:04:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 546 states and 957 transitions. [2022-11-20 17:04:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 957 transitions. [2022-11-20 17:04:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:04:14,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:14,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1385 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 1301 trivial. 0 not checked. [2022-11-20 17:04:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 549 states and 961 transitions. [2022-11-20 17:04:19,436 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 961 transitions. [2022-11-20 17:04:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:04:19,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:19,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2022-11-20 17:04:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 550 states and 961 transitions. [2022-11-20 17:04:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 961 transitions. [2022-11-20 17:04:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:04:21,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:21,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:22,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 0 proven. 1014 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2022-11-20 17:04:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 553 states and 967 transitions. [2022-11-20 17:04:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 967 transitions. [2022-11-20 17:04:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:04:26,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:26,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-11-20 17:04:35,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 562 states and 989 transitions. [2022-11-20 17:04:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 989 transitions. [2022-11-20 17:04:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:04:35,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1581 trivial. 0 not checked. [2022-11-20 17:04:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 568 states and 997 transitions. [2022-11-20 17:04:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 997 transitions. [2022-11-20 17:04:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:04:38,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2022-11-20 17:04:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 569 states and 998 transitions. [2022-11-20 17:04:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 998 transitions. [2022-11-20 17:04:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:04:39,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:40,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-11-20 17:04:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 572 states and 1002 transitions. [2022-11-20 17:04:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1002 transitions. [2022-11-20 17:04:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:04:45,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:45,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1790 trivial. 0 not checked. [2022-11-20 17:04:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 573 states and 1002 transitions. [2022-11-20 17:04:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1002 transitions. [2022-11-20 17:04:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:04:47,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1775 backedges. 0 proven. 1154 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2022-11-20 17:04:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 576 states and 1008 transitions. [2022-11-20 17:04:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1008 transitions. [2022-11-20 17:04:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:04:52,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1192 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2022-11-20 17:05:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 585 states and 1030 transitions. [2022-11-20 17:05:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1030 transitions. [2022-11-20 17:05:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:05:01,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:02,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1790 trivial. 0 not checked. [2022-11-20 17:05:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 591 states and 1038 transitions. [2022-11-20 17:05:05,118 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1038 transitions. [2022-11-20 17:05:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:05:05,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:05,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1761 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 1649 trivial. 0 not checked. [2022-11-20 17:05:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 592 states and 1039 transitions. [2022-11-20 17:05:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1039 transitions. [2022-11-20 17:05:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 17:05:06,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:06,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2022-11-20 17:05:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 595 states and 1043 transitions. [2022-11-20 17:05:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1043 transitions. [2022-11-20 17:05:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:05:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2022-11-20 17:05:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:14,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 596 states and 1043 transitions. [2022-11-20 17:05:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1043 transitions. [2022-11-20 17:05:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:05:14,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:14,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1996 backedges. 0 proven. 1303 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-11-20 17:05:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 599 states and 1049 transitions. [2022-11-20 17:05:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1049 transitions. [2022-11-20 17:05:20,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:05:20,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2029 backedges. 0 proven. 1343 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2022-11-20 17:05:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 608 states and 1071 transitions. [2022-11-20 17:05:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1071 transitions. [2022-11-20 17:05:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:05:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:29,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1981 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 1862 trivial. 0 not checked. [2022-11-20 17:05:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 615 states and 1082 transitions. [2022-11-20 17:05:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1082 transitions. [2022-11-20 17:05:34,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:05:34,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:34,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2022-11-20 17:05:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 621 states and 1090 transitions. [2022-11-20 17:05:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1090 transitions. [2022-11-20 17:05:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:05:38,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 1910 trivial. 0 not checked. [2022-11-20 17:05:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 624 states and 1094 transitions. [2022-11-20 17:05:46,839 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1094 transitions. [2022-11-20 17:05:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:05:46,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2022-11-20 17:05:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 625 states and 1094 transitions. [2022-11-20 17:05:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1094 transitions. [2022-11-20 17:05:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:05:49,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:49,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2230 backedges. 0 proven. 1461 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2022-11-20 17:05:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 628 states and 1100 transitions. [2022-11-20 17:05:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1100 transitions. [2022-11-20 17:05:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:05:55,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:55,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 1503 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2022-11-20 17:06:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 637 states and 1122 transitions. [2022-11-20 17:06:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1122 transitions. [2022-11-20 17:06:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:06:05,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:05,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:05,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 2088 trivial. 0 not checked. [2022-11-20 17:06:10,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 644 states and 1133 transitions. [2022-11-20 17:06:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1133 transitions. [2022-11-20 17:06:10,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:06:10,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:10,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:11,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2247 trivial. 0 not checked. [2022-11-20 17:06:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 650 states and 1141 transitions. [2022-11-20 17:06:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1141 transitions. [2022-11-20 17:06:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 17:06:14,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:14,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2247 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 2139 trivial. 0 not checked. [2022-11-20 17:06:22,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 653 states and 1145 transitions. [2022-11-20 17:06:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1145 transitions. [2022-11-20 17:06:22,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:06:22,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:22,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2495 trivial. 0 not checked. [2022-11-20 17:06:25,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 654 states and 1145 transitions. [2022-11-20 17:06:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1145 transitions. [2022-11-20 17:06:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:06:25,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:25,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:28,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2514 backedges. 0 proven. 1672 refuted. 0 times theorem prover too weak. 842 trivial. 0 not checked. [2022-11-20 17:06:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 663 states and 1167 transitions. [2022-11-20 17:06:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1167 transitions. [2022-11-20 17:06:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:06:35,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:35,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:36,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2495 trivial. 0 not checked. [2022-11-20 17:06:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 669 states and 1175 transitions. [2022-11-20 17:06:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1175 transitions. [2022-11-20 17:06:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:06:39,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:39,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:39,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2477 backedges. 0 proven. 1628 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2022-11-20 17:06:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 671 states and 1179 transitions. [2022-11-20 17:06:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1179 transitions. [2022-11-20 17:06:44,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:06:44,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:44,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2477 backedges. 0 proven. 1628 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2022-11-20 17:06:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 672 states and 1181 transitions. [2022-11-20 17:06:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1181 transitions. [2022-11-20 17:06:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:06:48,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:48,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 2327 trivial. 0 not checked. [2022-11-20 17:06:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:49,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 673 states and 1182 transitions. [2022-11-20 17:06:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1182 transitions. [2022-11-20 17:06:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 17:06:49,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:49,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2495 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 2381 trivial. 0 not checked. [2022-11-20 17:06:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 676 states and 1186 transitions. [2022-11-20 17:06:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1186 transitions. [2022-11-20 17:06:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:06:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2022-11-20 17:06:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 677 states and 1186 transitions. [2022-11-20 17:06:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1186 transitions. [2022-11-20 17:06:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:06:58,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:58,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 0 proven. 1804 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2022-11-20 17:07:06,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 680 states and 1192 transitions. [2022-11-20 17:07:06,057 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1192 transitions. [2022-11-20 17:07:06,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:07:06,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:06,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 1850 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-11-20 17:07:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 689 states and 1214 transitions. [2022-11-20 17:07:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1214 transitions. [2022-11-20 17:07:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:07:16,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:16,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2022-11-20 17:07:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 695 states and 1222 transitions. [2022-11-20 17:07:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1222 transitions. [2022-11-20 17:07:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:07:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:20,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:21,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2719 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 2579 trivial. 0 not checked. [2022-11-20 17:07:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:22,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 696 states and 1223 transitions. [2022-11-20 17:07:22,685 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1223 transitions. [2022-11-20 17:07:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 17:07:22,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:22,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2636 trivial. 0 not checked. [2022-11-20 17:07:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 699 states and 1227 transitions. [2022-11-20 17:07:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1227 transitions. [2022-11-20 17:07:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:07:29,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:29,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3030 trivial. 0 not checked. [2022-11-20 17:07:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 700 states and 1227 transitions. [2022-11-20 17:07:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1227 transitions. [2022-11-20 17:07:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:07:32,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:32,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3010 backedges. 0 proven. 1989 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2022-11-20 17:07:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 703 states and 1233 transitions. [2022-11-20 17:07:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1233 transitions. [2022-11-20 17:07:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:07:39,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3051 backedges. 0 proven. 2037 refuted. 0 times theorem prover too weak. 1014 trivial. 0 not checked. [2022-11-20 17:07:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 712 states and 1255 transitions. [2022-11-20 17:07:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1255 transitions. [2022-11-20 17:07:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:07:51,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:51,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:51,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3030 trivial. 0 not checked. [2022-11-20 17:07:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 718 states and 1263 transitions. [2022-11-20 17:07:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1263 transitions. [2022-11-20 17:07:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:07:55,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:55,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2991 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 2844 trivial. 0 not checked. [2022-11-20 17:07:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 719 states and 1264 transitions. [2022-11-20 17:07:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1264 transitions. [2022-11-20 17:07:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:07:57,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:57,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3030 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 2904 trivial. 0 not checked. [2022-11-20 17:08:04,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 722 states and 1268 transitions. [2022-11-20 17:08:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1268 transitions. [2022-11-20 17:08:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:08:04,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:04,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3317 trivial. 0 not checked. [2022-11-20 17:08:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 723 states and 1268 transitions. [2022-11-20 17:08:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1268 transitions. [2022-11-20 17:08:07,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:08:07,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:07,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3339 backedges. 0 proven. 2233 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2022-11-20 17:08:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:19,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 732 states and 1290 transitions. [2022-11-20 17:08:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1290 transitions. [2022-11-20 17:08:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:08:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:19,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3276 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 3122 trivial. 0 not checked. [2022-11-20 17:08:25,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:25,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 739 states and 1303 transitions. [2022-11-20 17:08:25,348 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1303 transitions. [2022-11-20 17:08:25,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:08:25,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:25,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3317 trivial. 0 not checked. [2022-11-20 17:08:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 745 states and 1311 transitions. [2022-11-20 17:08:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1311 transitions. [2022-11-20 17:08:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:08:30,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:30,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3296 backedges. 0 proven. 2183 refuted. 0 times theorem prover too weak. 1113 trivial. 0 not checked. [2022-11-20 17:08:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 747 states and 1312 transitions. [2022-11-20 17:08:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1312 transitions. [2022-11-20 17:08:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 17:08:34,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:34,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 3185 trivial. 0 not checked. [2022-11-20 17:08:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:44,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 750 states and 1316 transitions. [2022-11-20 17:08:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1316 transitions. [2022-11-20 17:08:44,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:08:44,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3617 trivial. 0 not checked. [2022-11-20 17:08:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 751 states and 1316 transitions. [2022-11-20 17:08:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1316 transitions. [2022-11-20 17:08:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:08:47,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:47,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 0 proven. 2438 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2022-11-20 17:09:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 760 states and 1339 transitions. [2022-11-20 17:09:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1339 transitions. [2022-11-20 17:09:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:09:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:00,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3617 trivial. 0 not checked. [2022-11-20 17:09:05,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 766 states and 1347 transitions. [2022-11-20 17:09:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1347 transitions. [2022-11-20 17:09:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:09:05,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3595 backedges. 0 proven. 2386 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2022-11-20 17:09:09,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 768 states and 1348 transitions. [2022-11-20 17:09:09,447 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1348 transitions. [2022-11-20 17:09:09,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 17:09:09,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:09,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:10,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3617 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 3479 trivial. 0 not checked. [2022-11-20 17:09:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:17,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 771 states and 1352 transitions. [2022-11-20 17:09:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1352 transitions. [2022-11-20 17:09:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 17:09:17,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:17,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked. [2022-11-20 17:09:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 772 states and 1352 transitions. [2022-11-20 17:09:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1352 transitions. [2022-11-20 17:09:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 17:09:20,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:20,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3954 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2022-11-20 17:09:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 781 states and 1375 transitions. [2022-11-20 17:09:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1375 transitions. [2022-11-20 17:09:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 17:09:33,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:33,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:33,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:34,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked. [2022-11-20 17:09:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 787 states and 1383 transitions. [2022-11-20 17:09:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1383 transitions. [2022-11-20 17:09:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 17:09:38,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:38,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3907 backedges. 0 proven. 2598 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2022-11-20 17:09:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:43,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 789 states and 1384 transitions. [2022-11-20 17:09:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1384 transitions. [2022-11-20 17:09:43,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:09:43,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:43,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 3786 trivial. 0 not checked. [2022-11-20 17:09:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 792 states and 1388 transitions. [2022-11-20 17:09:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1388 transitions. [2022-11-20 17:09:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:09:51,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:51,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4256 trivial. 0 not checked. [2022-11-20 17:09:54,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 793 states and 1388 transitions. [2022-11-20 17:09:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1388 transitions. [2022-11-20 17:09:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:09:54,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:54,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4281 backedges. 0 proven. 2875 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-20 17:10:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:08,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 802 states and 1411 transitions. [2022-11-20 17:10:08,321 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1411 transitions. [2022-11-20 17:10:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:10:08,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:08,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4256 trivial. 0 not checked. [2022-11-20 17:10:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 808 states and 1419 transitions. [2022-11-20 17:10:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1419 transitions. [2022-11-20 17:10:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:10:13,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:13,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 0 proven. 2819 refuted. 0 times theorem prover too weak. 1413 trivial. 0 not checked. [2022-11-20 17:10:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 810 states and 1420 transitions. [2022-11-20 17:10:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1420 transitions. [2022-11-20 17:10:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-20 17:10:17,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:17,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4256 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 4106 trivial. 0 not checked. [2022-11-20 17:10:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 813 states and 1424 transitions. [2022-11-20 17:10:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1424 transitions. [2022-11-20 17:10:26,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 17:10:26,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:26,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4595 trivial. 0 not checked. [2022-11-20 17:10:29,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 814 states and 1424 transitions. [2022-11-20 17:10:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1424 transitions. [2022-11-20 17:10:29,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 17:10:29,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:29,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4621 backedges. 0 proven. 3107 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2022-11-20 17:10:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 823 states and 1447 transitions. [2022-11-20 17:10:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1447 transitions. [2022-11-20 17:10:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 17:10:44,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4595 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4595 trivial. 0 not checked. [2022-11-20 17:10:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 829 states and 1455 transitions. [2022-11-20 17:10:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1455 transitions. [2022-11-20 17:10:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 17:10:48,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:48,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4570 backedges. 206 proven. 125 refuted. 0 times theorem prover too weak. 4239 trivial. 0 not checked.