./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/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_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/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_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/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 a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a --- 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 16:53:59,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:53:59,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:53:59,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:53:59,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:53:59,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:53:59,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:53:59,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:53:59,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:53:59,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:53:59,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:53:59,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:53:59,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:53:59,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:53:59,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:53:59,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:53:59,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:53:59,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:53:59,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:53:59,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:53:59,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:53:59,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:53:59,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:53:59,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:53:59,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:53:59,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:53:59,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:53:59,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:53:59,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:53:59,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:53:59,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:53:59,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:53:59,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:53:59,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:53:59,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:53:59,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:53:59,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:53:59,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:53:59,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:53:59,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:53:59,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:53:59,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:53:59,776 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:53:59,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:53:59,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:53:59,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:53:59,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:53:59,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:53:59,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:53:59,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:53:59,785 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:53:59,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:53:59,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:53:59,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:53:59,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:53:59,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:53:59,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:53:59,787 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:53:59,787 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:53:59,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:53:59,787 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:53:59,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:53:59,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:53:59,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:53:59,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:53:59,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:53:59,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:53:59,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:53:59,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:53:59,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:53:59,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:53:59,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:53:59,791 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_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a [2022-11-20 16:54:00,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:54:00,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:54:00,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:54:00,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:54:00,133 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:54:00,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2022-11-20 16:54:03,224 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:54:03,455 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:54:03,456 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2022-11-20 16:54:03,465 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/data/274289298/50772ff0b6a24cd598322dca07900861/FLAG8e38c224a [2022-11-20 16:54:03,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/data/274289298/50772ff0b6a24cd598322dca07900861 [2022-11-20 16:54:03,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:54:03,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:54:03,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:03,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:54:03,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:54:03,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c1f858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03, skipping insertion in model container [2022-11-20 16:54:03,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:54:03,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:54:03,637 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_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2022-11-20 16:54:03,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:03,656 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:54:03,668 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_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2022-11-20 16:54:03,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:03,685 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:54:03,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03 WrapperNode [2022-11-20 16:54:03,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:03,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:03,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:54:03,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:54:03,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,719 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2022-11-20 16:54:03,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:03,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:54:03,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:54:03,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:54:03,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,751 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:54:03,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:54:03,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:54:03,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:54:03,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:03" (1/1) ... [2022-11-20 16:54:03,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:03,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:54:03,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:54:03,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb1e5699-8ec0-4a5e-9a21-a7f1575431b7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:54:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:54:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:54:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:54:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:54:03,918 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:54:03,920 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:54:04,053 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:54:04,078 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:54:04,079 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:54:04,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:04 BoogieIcfgContainer [2022-11-20 16:54:04,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:54:04,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:54:04,083 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:54:04,093 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:54:04,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:04" (1/1) ... [2022-11-20 16:54:04,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:54:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-20 16:54:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-20 16:54:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:54:04,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:04,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 16:54:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 16:54:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:54:04,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:04,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:04,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-20 16:54:04,668 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-20 16:54:04,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:54:04,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:04,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-11-20 16:54:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-11-20 16:54:05,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:54:05,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:05,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:05,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-20 16:54:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-20 16:54:05,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:54:05,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:05,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2022-11-20 16:54:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-11-20 16:54:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:54:06,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:06,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2022-11-20 16:54:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2022-11-20 16:54:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:54:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2022-11-20 16:54:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2022-11-20 16:54:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:54:07,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:07,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2022-11-20 16:54:07,707 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2022-11-20 16:54:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:54:07,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:07,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:07,963 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2022-11-20 16:54:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2022-11-20 16:54:08,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:54:08,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:08,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:09,121 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:09,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2022-11-20 16:54:09,719 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2022-11-20 16:54:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:54:09,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:09,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2022-11-20 16:54:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2022-11-20 16:54:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:54:10,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:10,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2022-11-20 16:54:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2022-11-20 16:54:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:54:11,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:11,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2022-11-20 16:54:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2022-11-20 16:54:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:54:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 78 states and 137 transitions. [2022-11-20 16:54:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2022-11-20 16:54:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:54:18,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:18,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:20,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 153 transitions. [2022-11-20 16:54:20,278 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 153 transitions. [2022-11-20 16:54:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:54:20,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:20,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:20,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2022-11-20 16:54:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2022-11-20 16:54:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:54:21,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:21,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,713 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:26,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 92 states and 188 transitions. [2022-11-20 16:54:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 188 transitions. [2022-11-20 16:54:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:26,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:26,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:27,427 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 97 states and 194 transitions. [2022-11-20 16:54:30,608 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 194 transitions. [2022-11-20 16:54:30,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:54:30,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:30,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:33,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 102 states and 213 transitions. [2022-11-20 16:54:33,040 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 213 transitions. [2022-11-20 16:54:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:54:33,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:33,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:33,110 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 104 states and 216 transitions. [2022-11-20 16:54:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 216 transitions. [2022-11-20 16:54:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:54:34,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:34,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 105 states and 217 transitions. [2022-11-20 16:54:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 217 transitions. [2022-11-20 16:54:34,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:54:34,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:34,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 107 states and 220 transitions. [2022-11-20 16:54:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 220 transitions. [2022-11-20 16:54:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:54:36,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:36,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:36,671 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 221 transitions. [2022-11-20 16:54:37,162 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 221 transitions. [2022-11-20 16:54:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:54:37,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 116 states and 264 transitions. [2022-11-20 16:54:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 264 transitions. [2022-11-20 16:54:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:54:45,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 117 states and 264 transitions. [2022-11-20 16:54:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 264 transitions. [2022-11-20 16:54:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:46,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,263 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 122 states and 271 transitions. [2022-11-20 16:54:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 271 transitions. [2022-11-20 16:54:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:54:53,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 127 states and 293 transitions. [2022-11-20 16:54:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 293 transitions. [2022-11-20 16:54:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:54:56,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:56,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 130 states and 298 transitions. [2022-11-20 16:54:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 298 transitions. [2022-11-20 16:54:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:54:58,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:58,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 132 states and 301 transitions. [2022-11-20 16:55:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 301 transitions. [2022-11-20 16:55:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:55:00,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:00,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 133 states and 302 transitions. [2022-11-20 16:55:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 302 transitions. [2022-11-20 16:55:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:55:01,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:01,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 135 states and 305 transitions. [2022-11-20 16:55:03,182 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 305 transitions. [2022-11-20 16:55:03,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:55:03,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 136 states and 306 transitions. [2022-11-20 16:55:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 306 transitions. [2022-11-20 16:55:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:55:04,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:04,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,589 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:16,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 144 states and 360 transitions. [2022-11-20 16:55:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 360 transitions. [2022-11-20 16:55:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:55:16,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:16,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:19,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 147 states and 362 transitions. [2022-11-20 16:55:19,632 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 362 transitions. [2022-11-20 16:55:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:55:19,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:19,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 148 states and 362 transitions. [2022-11-20 16:55:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 362 transitions. [2022-11-20 16:55:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:20,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:20,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:31,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:31,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 153 states and 371 transitions. [2022-11-20 16:55:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 371 transitions. [2022-11-20 16:55:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:31,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:33,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 155 states and 372 transitions. [2022-11-20 16:55:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 372 transitions. [2022-11-20 16:55:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:55:33,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:33,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 160 states and 397 transitions. [2022-11-20 16:55:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 397 transitions. [2022-11-20 16:55:38,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:55:38,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:38,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:38,299 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:40,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 162 states and 400 transitions. [2022-11-20 16:55:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 400 transitions. [2022-11-20 16:55:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:55:40,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 163 states and 403 transitions. [2022-11-20 16:55:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 403 transitions. [2022-11-20 16:55:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:55:41,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 165 states and 406 transitions. [2022-11-20 16:55:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 406 transitions. [2022-11-20 16:55:42,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:55:42,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 166 states and 408 transitions. [2022-11-20 16:55:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 408 transitions. [2022-11-20 16:55:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:55:43,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 169 states and 412 transitions. [2022-11-20 16:55:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 412 transitions. [2022-11-20 16:55:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:55:46,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:46,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 171 states and 415 transitions. [2022-11-20 16:55:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 415 transitions. [2022-11-20 16:55:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:55:49,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,819 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 172 states and 416 transitions. [2022-11-20 16:55:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 416 transitions. [2022-11-20 16:55:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:55:51,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 180 states and 480 transitions. [2022-11-20 16:56:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 480 transitions. [2022-11-20 16:56:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:56:10,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:10,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 181 states and 482 transitions. [2022-11-20 16:56:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 482 transitions. [2022-11-20 16:56:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:56:11,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:11,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:11,602 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:15,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 184 states and 483 transitions. [2022-11-20 16:56:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 483 transitions. [2022-11-20 16:56:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:56:15,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:15,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:17,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 186 states and 485 transitions. [2022-11-20 16:56:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 485 transitions. [2022-11-20 16:56:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:56:17,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:17,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 187 states and 485 transitions. [2022-11-20 16:56:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 485 transitions. [2022-11-20 16:56:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:56:19,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:19,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 192 states and 496 transitions. [2022-11-20 16:56:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 496 transitions. [2022-11-20 16:56:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:56:35,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:35,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:38,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 194 states and 497 transitions. [2022-11-20 16:56:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 497 transitions. [2022-11-20 16:56:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:56:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:38,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 196 states and 498 transitions. [2022-11-20 16:56:40,844 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 498 transitions. [2022-11-20 16:56:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:40,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:40,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 201 states and 528 transitions. [2022-11-20 16:56:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 528 transitions. [2022-11-20 16:56:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:47,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:47,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:47,407 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 204 states and 535 transitions. [2022-11-20 16:56:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 535 transitions. [2022-11-20 16:56:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:50,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:50,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:50,932 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 206 states and 538 transitions. [2022-11-20 16:56:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 538 transitions. [2022-11-20 16:56:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:53,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:53,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:53,612 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 207 states and 540 transitions. [2022-11-20 16:56:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 540 transitions. [2022-11-20 16:56:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:54,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:54,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:57,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 209 states and 542 transitions. [2022-11-20 16:56:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 542 transitions. [2022-11-20 16:56:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:57,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 212 states and 547 transitions. [2022-11-20 16:57:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 547 transitions. [2022-11-20 16:57:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:57:01,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:01,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 213 states and 548 transitions. [2022-11-20 16:57:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 548 transitions. [2022-11-20 16:57:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:57:02,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:02,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 215 states and 551 transitions. [2022-11-20 16:57:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 551 transitions. [2022-11-20 16:57:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:57:06,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:06,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:09,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 216 states and 552 transitions. [2022-11-20 16:57:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 552 transitions. [2022-11-20 16:57:09,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:09,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:09,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 224 states and 631 transitions. [2022-11-20 16:57:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 631 transitions. [2022-11-20 16:57:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:35,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 227 states and 632 transitions. [2022-11-20 16:57:40,685 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 632 transitions. [2022-11-20 16:57:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:40,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:42,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 228 states and 632 transitions. [2022-11-20 16:57:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 632 transitions. [2022-11-20 16:57:42,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:42,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:42,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 230 states and 634 transitions. [2022-11-20 16:57:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 634 transitions. [2022-11-20 16:57:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:45,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:45,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,876 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:50,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 233 states and 636 transitions. [2022-11-20 16:57:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 636 transitions. [2022-11-20 16:57:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:57:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:52,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:52,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 234 states and 636 transitions. [2022-11-20 16:57:52,110 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 636 transitions. [2022-11-20 16:57:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:57:52,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:52,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 239 states and 649 transitions. [2022-11-20 16:58:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 649 transitions. [2022-11-20 16:58:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:58:15,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:15,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 241 states and 650 transitions. [2022-11-20 16:58:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 650 transitions. [2022-11-20 16:58:19,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:58:19,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:19,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:22,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 243 states and 651 transitions. [2022-11-20 16:58:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 651 transitions. [2022-11-20 16:58:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:58:22,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:22,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 245 states and 652 transitions. [2022-11-20 16:58:26,797 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 652 transitions. [2022-11-20 16:58:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:58:26,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:26,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 250 states and 684 transitions. [2022-11-20 16:58:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 684 transitions. [2022-11-20 16:58:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:58:35,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:35,138 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:39,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 253 states and 692 transitions. [2022-11-20 16:58:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 692 transitions. [2022-11-20 16:58:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:58:39,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:39,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 254 states and 695 transitions. [2022-11-20 16:58:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 695 transitions. [2022-11-20 16:58:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:58:41,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:41,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 257 states and 702 transitions. [2022-11-20 16:58:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 702 transitions. [2022-11-20 16:58:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:58:45,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:45,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 260 states and 708 transitions. [2022-11-20 16:58:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 708 transitions. [2022-11-20 16:58:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:58:50,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:50,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:50,879 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 261 states and 709 transitions. [2022-11-20 16:58:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 709 transitions. [2022-11-20 16:58:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:58:52,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:52,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:55,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 263 states and 711 transitions. [2022-11-20 16:58:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 711 transitions. [2022-11-20 16:58:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:58:55,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:55,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:59,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 265 states and 713 transitions. [2022-11-20 16:58:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 713 transitions. [2022-11-20 16:58:59,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:58:59,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:59,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:01,450 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 267 states and 716 transitions. [2022-11-20 16:59:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 716 transitions. [2022-11-20 16:59:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:59:05,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:05,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 268 states and 717 transitions. [2022-11-20 16:59:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 717 transitions. [2022-11-20 16:59:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:09,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 274 states and 803 transitions. [2022-11-20 16:59:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 803 transitions. [2022-11-20 16:59:43,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:43,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:43,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 277 states and 810 transitions. [2022-11-20 16:59:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 810 transitions. [2022-11-20 16:59:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:49,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 279 states and 811 transitions. [2022-11-20 16:59:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 811 transitions. [2022-11-20 16:59:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:53,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:53,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 282 states and 813 transitions. [2022-11-20 16:59:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 813 transitions. [2022-11-20 16:59:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:59:59,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:59,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 283 states and 813 transitions. [2022-11-20 17:00:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 813 transitions. [2022-11-20 17:00:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:00:01,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:01,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 284 states and 813 transitions. [2022-11-20 17:00:03,729 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 813 transitions. [2022-11-20 17:00:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:00:03,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:03,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 286 states and 814 transitions. [2022-11-20 17:00:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 814 transitions. [2022-11-20 17:00:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:00:08,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:08,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:08,370 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 288 states and 816 transitions. [2022-11-20 17:00:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 816 transitions. [2022-11-20 17:00:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:00:12,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:12,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:12,707 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 289 states and 816 transitions. [2022-11-20 17:00:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 816 transitions. [2022-11-20 17:00:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:00:14,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:14,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 293 states and 826 transitions. [2022-11-20 17:00:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 826 transitions. [2022-11-20 17:00:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:00:46,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:46,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 296 states and 831 transitions. [2022-11-20 17:00:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 831 transitions. [2022-11-20 17:00:53,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:00:53,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:53,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 298 states and 832 transitions. [2022-11-20 17:00:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 832 transitions. [2022-11-20 17:00:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:00:58,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:58,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 300 states and 834 transitions. [2022-11-20 17:01:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 834 transitions. [2022-11-20 17:01:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:01:02,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:02,809 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:07,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 302 states and 835 transitions. [2022-11-20 17:01:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 835 transitions. [2022-11-20 17:01:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:07,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:07,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 307 states and 872 transitions. [2022-11-20 17:01:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 872 transitions. [2022-11-20 17:01:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:18,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:18,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 310 states and 883 transitions. [2022-11-20 17:01:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 883 transitions. [2022-11-20 17:01:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:25,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:25,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 311 states and 885 transitions. [2022-11-20 17:01:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 885 transitions. [2022-11-20 17:01:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:27,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:27,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 313 states and 888 transitions. [2022-11-20 17:01:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 888 transitions. [2022-11-20 17:01:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:31,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:31,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 315 states and 893 transitions. [2022-11-20 17:01:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 893 transitions. [2022-11-20 17:01:35,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:35,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:35,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 316 states and 896 transitions. [2022-11-20 17:01:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 896 transitions. [2022-11-20 17:01:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:38,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 318 states and 898 transitions. [2022-11-20 17:01:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 898 transitions. [2022-11-20 17:01:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:42,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:42,497 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 319 states and 901 transitions. [2022-11-20 17:01:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 901 transitions. [2022-11-20 17:01:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:44,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:44,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:46,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 320 states and 903 transitions. [2022-11-20 17:01:46,632 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 903 transitions. [2022-11-20 17:01:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:46,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:46,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:46,721 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:51,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 322 states and 905 transitions. [2022-11-20 17:01:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 905 transitions. [2022-11-20 17:01:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:51,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 324 states and 907 transitions. [2022-11-20 17:01:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 907 transitions. [2022-11-20 17:01:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:01:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:55,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:55,779 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 325 states and 908 transitions. [2022-11-20 17:01:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 908 transitions. [2022-11-20 17:01:57,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:01:57,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:57,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 327 states and 911 transitions. [2022-11-20 17:02:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 911 transitions. [2022-11-20 17:02:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:05,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:05,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:10,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 328 states and 912 transitions. [2022-11-20 17:02:10,991 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 912 transitions. [2022-11-20 17:02:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:02:10,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:10,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:27,563 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 336 states and 1020 transitions. [2022-11-20 17:03:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1020 transitions. [2022-11-20 17:03:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:03,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:03,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 339 states and 1022 transitions. [2022-11-20 17:03:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1022 transitions. [2022-11-20 17:03:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:11,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:11,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 340 states and 1022 transitions. [2022-11-20 17:03:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1022 transitions. [2022-11-20 17:03:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:13,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:13,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 342 states and 1024 transitions. [2022-11-20 17:03:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1024 transitions. [2022-11-20 17:03:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:19,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 344 states and 1026 transitions. [2022-11-20 17:03:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1026 transitions. [2022-11-20 17:03:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:24,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:24,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 345 states and 1026 transitions. [2022-11-20 17:03:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1026 transitions. [2022-11-20 17:03:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:27,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:27,559 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 347 states and 1027 transitions. [2022-11-20 17:03:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1027 transitions. [2022-11-20 17:03:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:32,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:32,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 348 states and 1027 transitions. [2022-11-20 17:03:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1027 transitions. [2022-11-20 17:03:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:35,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:35,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 349 states and 1027 transitions. [2022-11-20 17:03:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1027 transitions. [2022-11-20 17:03:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:38,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:38,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 350 states and 1027 transitions. [2022-11-20 17:03:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1027 transitions. [2022-11-20 17:03:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:40,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 352 states and 1028 transitions. [2022-11-20 17:03:46,554 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1028 transitions. [2022-11-20 17:03:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:03:46,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:46,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:30,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 356 states and 1039 transitions. [2022-11-20 17:04:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1039 transitions. [2022-11-20 17:04:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:04:30,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:30,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 357 states and 1044 transitions. [2022-11-20 17:04:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1044 transitions. [2022-11-20 17:04:33,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:04:33,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,422 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 359 states and 1046 transitions. [2022-11-20 17:04:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1046 transitions. [2022-11-20 17:04:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:04:38,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:44,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 361 states and 1047 transitions. [2022-11-20 17:04:44,543 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1047 transitions. [2022-11-20 17:04:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:04:44,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 363 states and 1048 transitions. [2022-11-20 17:04:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1048 transitions. [2022-11-20 17:04:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:04:50,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 365 states and 1049 transitions. [2022-11-20 17:04:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1049 transitions. [2022-11-20 17:04:56,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:04:56,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:56,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:56,568 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 367 states and 1050 transitions. [2022-11-20 17:05:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1050 transitions. [2022-11-20 17:05:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:02,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:02,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:03,853 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 372 states and 1088 transitions. [2022-11-20 17:05:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1088 transitions. [2022-11-20 17:05:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:16,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:16,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 375 states and 1098 transitions. [2022-11-20 17:05:23,713 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1098 transitions. [2022-11-20 17:05:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:23,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:23,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:23,783 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:26,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 376 states and 1105 transitions. [2022-11-20 17:05:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1105 transitions. [2022-11-20 17:05:26,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:26,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 379 states and 1113 transitions. [2022-11-20 17:05:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1113 transitions. [2022-11-20 17:05:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:34,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:34,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 380 states and 1117 transitions. [2022-11-20 17:05:37,098 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1117 transitions. [2022-11-20 17:05:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:37,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:37,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 383 states and 1124 transitions. [2022-11-20 17:05:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1124 transitions. [2022-11-20 17:05:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:45,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:45,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 385 states and 1126 transitions. [2022-11-20 17:05:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1126 transitions. [2022-11-20 17:05:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 386 states and 1129 transitions. [2022-11-20 17:05:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1129 transitions. [2022-11-20 17:05:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:52,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:52,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 387 states and 1130 transitions. [2022-11-20 17:05:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1130 transitions. [2022-11-20 17:05:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:05:55,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 389 states and 1132 transitions. [2022-11-20 17:06:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1132 transitions. [2022-11-20 17:06:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:06:00,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:00,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 391 states and 1134 transitions. [2022-11-20 17:06:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1134 transitions. [2022-11-20 17:06:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:06:06,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:06,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 393 states and 1136 transitions. [2022-11-20 17:06:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1136 transitions. [2022-11-20 17:06:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:06:11,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:11,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:16,382 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 395 states and 1139 transitions. [2022-11-20 17:06:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1139 transitions. [2022-11-20 17:06:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:06:22,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:22,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 396 states and 1140 transitions. [2022-11-20 17:06:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1140 transitions. [2022-11-20 17:06:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:06:29,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:53,703 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.