./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/diff-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/diff-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg --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 cb0d07e46dc94102f1a204dcfe0d8cca3d45653b0db7cea07d03c16ba8563271 --- 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-b5237d8 [2022-11-21 22:01:19,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:19,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:19,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:19,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:19,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:19,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:19,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:19,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:19,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:19,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:19,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:19,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:19,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:19,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:19,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:19,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:19,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:19,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:19,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:19,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:19,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:19,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:19,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:19,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:19,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:19,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:19,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:19,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:19,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:19,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:19,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:19,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:19,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:19,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:19,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:19,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:19,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:19,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:19,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:19,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:19,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:01:19,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:19,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:19,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:19,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:19,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:19,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:19,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:19,786 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:19,786 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:19,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:01:19,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:19,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:19,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:19,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:19,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:19,789 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:19,789 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:19,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:19,789 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:19,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:19,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:19,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:19,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:19,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:19,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:19,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:19,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:19,791 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:01:19,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:01:19,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:19,793 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_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb0d07e46dc94102f1a204dcfe0d8cca3d45653b0db7cea07d03c16ba8563271 [2022-11-21 22:01:20,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:20,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:20,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:20,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:20,189 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:20,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-multidimensional/diff-2-n-u.c [2022-11-21 22:01:23,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:23,674 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:23,674 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/sv-benchmarks/c/array-multidimensional/diff-2-n-u.c [2022-11-21 22:01:23,681 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/data/44ad8839d/ac0c501c6a7b42d19013b7050af64d3e/FLAGd18252d73 [2022-11-21 22:01:23,736 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/data/44ad8839d/ac0c501c6a7b42d19013b7050af64d3e [2022-11-21 22:01:23,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:23,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:23,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:23,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:23,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:23,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:23,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8afdc6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23, skipping insertion in model container [2022-11-21 22:01:23,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:23,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:23,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:23,924 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_c2606db7-c396-4b27-a469-cc18ffaea66f/sv-benchmarks/c/array-multidimensional/diff-2-n-u.c[322,335] [2022-11-21 22:01:23,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:23,955 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:23,970 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_c2606db7-c396-4b27-a469-cc18ffaea66f/sv-benchmarks/c/array-multidimensional/diff-2-n-u.c[322,335] [2022-11-21 22:01:23,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:23,996 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:23,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23 WrapperNode [2022-11-21 22:01:23,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:23,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:23,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:23,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:24,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,037 INFO L138 Inliner]: procedures = 14, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 125 [2022-11-21 22:01:24,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:24,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:24,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:24,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:24,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,062 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:24,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:24,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:24,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:24,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:23" (1/1) ... [2022-11-21 22:01:24,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:24,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:24,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:24,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2606db7-c396-4b27-a469-cc18ffaea66f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:01:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:01:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:01:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:24,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:01:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:01:24,245 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:24,247 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:24,576 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:24,655 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:24,655 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-21 22:01:24,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:24 BoogieIcfgContainer [2022-11-21 22:01:24,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:24,668 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:24,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:24,678 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:24,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:24" (1/1) ... [2022-11-21 22:01:24,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:01:24,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-21 22:01:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-21 22:01:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:01:24,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:24,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:24,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:24,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-11-21 22:01:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-11-21 22:01:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:01:25,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:25,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2022-11-21 22:01:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-11-21 22:01:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:01:25,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:25,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2022-11-21 22:01:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-11-21 22:01:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:01:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:25,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2022-11-21 22:01:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2022-11-21 22:01:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:01:25,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:25,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:25,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 83 transitions. [2022-11-21 22:01:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 83 transitions. [2022-11-21 22:01:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:01:25,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:25,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2022-11-21 22:01:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2022-11-21 22:01:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:01:25,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:25,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2022-11-21 22:01:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2022-11-21 22:01:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:01:25,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:25,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:25,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 64 states and 100 transitions. [2022-11-21 22:01:25,972 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2022-11-21 22:01:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:01:25,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:26,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 68 states and 108 transitions. [2022-11-21 22:01:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 108 transitions. [2022-11-21 22:01:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:01:26,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:26,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 115 transitions. [2022-11-21 22:01:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 115 transitions. [2022-11-21 22:01:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:01:26,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:26,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 117 transitions. [2022-11-21 22:01:26,360 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 117 transitions. [2022-11-21 22:01:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:01:26,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:01:26,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:26,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2022-11-21 22:01:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2022-11-21 22:01:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:01:26,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:26,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:26,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 131 transitions. [2022-11-21 22:01:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 131 transitions. [2022-11-21 22:01:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:01:26,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:26,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 81 states and 136 transitions. [2022-11-21 22:01:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 136 transitions. [2022-11-21 22:01:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:01:26,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:26,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:26,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 85 states and 144 transitions. [2022-11-21 22:01:26,853 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 144 transitions. [2022-11-21 22:01:26,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:01:26,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:26,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:26,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:26,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 151 transitions. [2022-11-21 22:01:26,939 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2022-11-21 22:01:26,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:01:26,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:01:26,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 90 states and 156 transitions. [2022-11-21 22:01:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 156 transitions. [2022-11-21 22:01:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:01:27,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:27,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:27,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:27,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:27,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 93 states and 159 transitions. [2022-11-21 22:01:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 159 transitions. [2022-11-21 22:01:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:01:27,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:27,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:27,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:27,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 97 states and 167 transitions. [2022-11-21 22:01:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 167 transitions. [2022-11-21 22:01:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:01:27,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:27,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:27,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:27,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:27,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 100 states and 174 transitions. [2022-11-21 22:01:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 174 transitions. [2022-11-21 22:01:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:01:27,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:27,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:27,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:27,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2022-11-21 22:01:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2022-11-21 22:01:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:01:27,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:27,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:01:27,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:01:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 103 states and 178 transitions. [2022-11-21 22:01:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 178 transitions. [2022-11-21 22:01:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:01:28,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:28,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:28,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:01:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:28,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 104 states and 178 transitions. [2022-11-21 22:01:28,277 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 178 transitions. [2022-11-21 22:01:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:01:28,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:28,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:01:28,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 107 states and 185 transitions. [2022-11-21 22:01:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions. [2022-11-21 22:01:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:01:28,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:28,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:01:28,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 110 states and 188 transitions. [2022-11-21 22:01:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 188 transitions. [2022-11-21 22:01:28,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:01:28,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:28,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:28,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:01:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 191 transitions. [2022-11-21 22:01:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 191 transitions. [2022-11-21 22:01:29,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:01:29,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:29,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:29,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:29,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:01:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 114 states and 191 transitions. [2022-11-21 22:01:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 191 transitions. [2022-11-21 22:01:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:01:29,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:29,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:01:29,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 117 states and 198 transitions. [2022-11-21 22:01:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 198 transitions. [2022-11-21 22:01:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:01:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:29,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:29,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:01:29,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 120 states and 201 transitions. [2022-11-21 22:01:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 201 transitions. [2022-11-21 22:01:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:01:30,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:30,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:01:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2022-11-21 22:01:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2022-11-21 22:01:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:01:30,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:30,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:30,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:01:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 124 states and 204 transitions. [2022-11-21 22:01:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2022-11-21 22:01:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:01:30,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:30,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:01:30,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:30,585 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2022-11-21 22:01:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2022-11-21 22:01:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:01:30,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:30,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:01:30,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 130 states and 214 transitions. [2022-11-21 22:01:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 214 transitions. [2022-11-21 22:01:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:01:31,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:31,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:31,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:01:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2022-11-21 22:01:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2022-11-21 22:01:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:31,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:31,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:31,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:31,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:01:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2022-11-21 22:01:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2022-11-21 22:01:31,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:31,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:31,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:31,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:01:31,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 224 transitions. [2022-11-21 22:01:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2022-11-21 22:01:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:01:32,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:32,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:32,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:01:32,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 140 states and 227 transitions. [2022-11-21 22:01:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 227 transitions. [2022-11-21 22:01:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:01:32,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:32,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:32,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:32,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:01:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 143 states and 230 transitions. [2022-11-21 22:01:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2022-11-21 22:01:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:01:33,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:33,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:33,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:33,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:33,226 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:01:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 144 states and 230 transitions. [2022-11-21 22:01:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 230 transitions. [2022-11-21 22:01:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:01:33,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:33,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:33,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:01:33,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 147 states and 237 transitions. [2022-11-21 22:01:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 237 transitions. [2022-11-21 22:01:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:01:33,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:33,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:33,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:01:33,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:34,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2022-11-21 22:01:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2022-11-21 22:01:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:01:34,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:34,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:34,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:34,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:01:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 153 states and 243 transitions. [2022-11-21 22:01:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 243 transitions. [2022-11-21 22:01:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:01:34,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:34,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:34,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:34,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:34,741 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:01:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 154 states and 243 transitions. [2022-11-21 22:01:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 243 transitions. [2022-11-21 22:01:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:01:34,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:34,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:34,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:01:34,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 157 states and 250 transitions. [2022-11-21 22:01:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 250 transitions. [2022-11-21 22:01:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:01:35,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:35,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:35,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:01:35,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 160 states and 253 transitions. [2022-11-21 22:01:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 253 transitions. [2022-11-21 22:01:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:01:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:35,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:35,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:35,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:36,013 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:01:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 163 states and 256 transitions. [2022-11-21 22:01:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 256 transitions. [2022-11-21 22:01:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:01:36,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:36,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:36,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:36,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:01:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 164 states and 256 transitions. [2022-11-21 22:01:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 256 transitions. [2022-11-21 22:01:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:01:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:36,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:36,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:01:36,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:36,619 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 167 states and 263 transitions. [2022-11-21 22:01:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 263 transitions. [2022-11-21 22:01:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:01:37,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:37,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:37,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:01:37,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 170 states and 266 transitions. [2022-11-21 22:01:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 266 transitions. [2022-11-21 22:01:37,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:01:37,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:37,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:37,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:37,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:01:38,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 173 states and 269 transitions. [2022-11-21 22:01:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 269 transitions. [2022-11-21 22:01:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:01:38,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:38,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:38,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:38,122 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:01:38,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 174 states and 269 transitions. [2022-11-21 22:01:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 269 transitions. [2022-11-21 22:01:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:01:38,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:38,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:38,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:01:38,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 177 states and 276 transitions. [2022-11-21 22:01:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 276 transitions. [2022-11-21 22:01:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:01:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:38,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:38,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:01:38,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:39,146 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 180 states and 279 transitions. [2022-11-21 22:01:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 279 transitions. [2022-11-21 22:01:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:01:39,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:39,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:39,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:39,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:01:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 183 states and 282 transitions. [2022-11-21 22:01:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 282 transitions. [2022-11-21 22:01:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:39,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:39,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:39,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:39,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:01:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 184 states and 282 transitions. [2022-11-21 22:01:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2022-11-21 22:01:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:01:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:40,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:40,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:40,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:01:40,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:40,369 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 187 states and 289 transitions. [2022-11-21 22:01:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 289 transitions. [2022-11-21 22:01:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:40,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:40,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:40,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:01:40,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 190 states and 292 transitions. [2022-11-21 22:01:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 292 transitions. [2022-11-21 22:01:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:01:41,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:41,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:41,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:41,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:01:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 193 states and 295 transitions. [2022-11-21 22:01:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 295 transitions. [2022-11-21 22:01:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:01:41,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:41,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:42,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:42,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:01:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 194 states and 295 transitions. [2022-11-21 22:01:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 295 transitions. [2022-11-21 22:01:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:01:42,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:42,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:42,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:01:42,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 197 states and 302 transitions. [2022-11-21 22:01:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 302 transitions. [2022-11-21 22:01:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:01:42,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:42,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:42,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:01:42,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:43,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:43,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 200 states and 305 transitions. [2022-11-21 22:01:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 305 transitions. [2022-11-21 22:01:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:01:43,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:43,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:43,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:43,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:01:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 203 states and 308 transitions. [2022-11-21 22:01:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 308 transitions. [2022-11-21 22:01:44,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:01:44,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:44,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:44,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:44,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:01:44,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:44,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 204 states and 308 transitions. [2022-11-21 22:01:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 308 transitions. [2022-11-21 22:01:44,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:01:44,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:44,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:44,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:01:44,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 207 states and 315 transitions. [2022-11-21 22:01:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 315 transitions. [2022-11-21 22:01:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:01:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:45,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:45,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:01:45,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 210 states and 318 transitions. [2022-11-21 22:01:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 318 transitions. [2022-11-21 22:01:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:01:45,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:45,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:45,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:45,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:01:46,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 213 states and 321 transitions. [2022-11-21 22:01:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 321 transitions. [2022-11-21 22:01:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:01:46,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:46,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:46,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:46,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:01:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 214 states and 321 transitions. [2022-11-21 22:01:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 321 transitions. [2022-11-21 22:01:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:01:46,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:46,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:46,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:01:46,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:47,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:47,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 217 states and 328 transitions. [2022-11-21 22:01:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 328 transitions. [2022-11-21 22:01:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:01:47,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:47,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:47,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:01:47,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:47,688 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:48,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 220 states and 331 transitions. [2022-11-21 22:01:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 331 transitions. [2022-11-21 22:01:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:01:48,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:48,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:48,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:48,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:01:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 223 states and 334 transitions. [2022-11-21 22:01:48,660 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 334 transitions. [2022-11-21 22:01:48,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:01:48,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:48,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:48,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:48,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:01:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 224 states and 334 transitions. [2022-11-21 22:01:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 334 transitions. [2022-11-21 22:01:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:01:48,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:48,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:49,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:01:49,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 227 states and 341 transitions. [2022-11-21 22:01:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 341 transitions. [2022-11-21 22:01:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:01:49,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:49,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:49,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:01:49,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 230 states and 344 transitions. [2022-11-21 22:01:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 344 transitions. [2022-11-21 22:01:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:01:50,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:50,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:50,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:50,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:01:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 233 states and 347 transitions. [2022-11-21 22:01:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 347 transitions. [2022-11-21 22:01:51,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:01:51,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:51,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:51,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:01:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 234 states and 347 transitions. [2022-11-21 22:01:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 347 transitions. [2022-11-21 22:01:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:01:51,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:51,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:51,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:01:51,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2022-11-21 22:01:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2022-11-21 22:01:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:01:52,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:52,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:52,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:01:52,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 240 states and 357 transitions. [2022-11-21 22:01:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 357 transitions. [2022-11-21 22:01:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:01:53,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:53,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:53,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:53,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:53,461 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:01:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 243 states and 360 transitions. [2022-11-21 22:01:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 360 transitions. [2022-11-21 22:01:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:01:53,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:53,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:53,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:53,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 22:01:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 244 states and 360 transitions. [2022-11-21 22:01:54,098 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 360 transitions. [2022-11-21 22:01:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:01:54,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:54,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:54,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:01:54,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 247 states and 367 transitions. [2022-11-21 22:01:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 367 transitions. [2022-11-21 22:01:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:01:55,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:55,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:55,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:01:55,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 250 states and 370 transitions. [2022-11-21 22:01:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 370 transitions. [2022-11-21 22:01:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:01:56,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:56,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:56,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:56,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 22:01:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 253 states and 373 transitions. [2022-11-21 22:01:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 373 transitions. [2022-11-21 22:01:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:01:56,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:56,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:56,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:56,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:01:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:56,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 254 states and 373 transitions. [2022-11-21 22:01:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 373 transitions. [2022-11-21 22:01:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:01:56,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:56,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:57,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:01:57,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 257 states and 380 transitions. [2022-11-21 22:01:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 380 transitions. [2022-11-21 22:01:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:01:57,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:57,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:57,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:01:57,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:58,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 260 states and 383 transitions. [2022-11-21 22:01:58,912 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 383 transitions. [2022-11-21 22:01:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:01:58,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:58,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:59,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:59,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:01:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 263 states and 386 transitions. [2022-11-21 22:01:59,514 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 386 transitions. [2022-11-21 22:01:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:01:59,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:59,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:59,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:01:59,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:01:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 22:01:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 264 states and 386 transitions. [2022-11-21 22:01:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 386 transitions. [2022-11-21 22:01:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:01:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:59,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:59,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:01:59,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 267 states and 393 transitions. [2022-11-21 22:02:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 393 transitions. [2022-11-21 22:02:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:02:00,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:00,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:00,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:02:00,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:01,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:01,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 270 states and 396 transitions. [2022-11-21 22:02:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 396 transitions. [2022-11-21 22:02:01,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:02:01,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:01,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:01,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:01,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 22:02:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 273 states and 399 transitions. [2022-11-21 22:02:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 399 transitions. [2022-11-21 22:02:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:02:02,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:02,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:02,576 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 22:02:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 274 states and 399 transitions. [2022-11-21 22:02:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 399 transitions. [2022-11-21 22:02:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:02:02,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:02:02,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 277 states and 406 transitions. [2022-11-21 22:02:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 406 transitions. [2022-11-21 22:02:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:02:03,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:03,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:03,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:02:03,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 280 states and 409 transitions. [2022-11-21 22:02:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 409 transitions. [2022-11-21 22:02:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:02:04,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:05,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:05,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:05,096 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 22:02:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 283 states and 412 transitions. [2022-11-21 22:02:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 412 transitions. [2022-11-21 22:02:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:02:05,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:05,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:05,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:05,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:05,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-21 22:02:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 284 states and 412 transitions. [2022-11-21 22:02:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 412 transitions. [2022-11-21 22:02:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:02:05,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:05,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:05,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:02:05,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 287 states and 419 transitions. [2022-11-21 22:02:06,915 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 419 transitions. [2022-11-21 22:02:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:02:06,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:06,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:07,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:02:07,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 290 states and 422 transitions. [2022-11-21 22:02:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 422 transitions. [2022-11-21 22:02:08,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:02:08,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:08,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:08,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-21 22:02:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 293 states and 425 transitions. [2022-11-21 22:02:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 425 transitions. [2022-11-21 22:02:08,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:02:08,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:08,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:08,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 22:02:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 294 states and 425 transitions. [2022-11-21 22:02:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 425 transitions. [2022-11-21 22:02:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:02:09,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:09,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:02:09,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 297 states and 432 transitions. [2022-11-21 22:02:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 432 transitions. [2022-11-21 22:02:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:02:10,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:10,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:10,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:02:10,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 300 states and 435 transitions. [2022-11-21 22:02:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 435 transitions. [2022-11-21 22:02:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:02:11,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:11,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:11,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:11,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 22:02:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 303 states and 438 transitions. [2022-11-21 22:02:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 438 transitions. [2022-11-21 22:02:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:02:12,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:12,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:12,231 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 22:02:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 304 states and 438 transitions. [2022-11-21 22:02:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 438 transitions. [2022-11-21 22:02:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:02:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:02:12,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:13,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 307 states and 445 transitions. [2022-11-21 22:02:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 445 transitions. [2022-11-21 22:02:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:02:13,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:13,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:02:13,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 23 proven. 651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 310 states and 448 transitions. [2022-11-21 22:02:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 448 transitions. [2022-11-21 22:02:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:02:15,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:15,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:15,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:15,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 22:02:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 313 states and 451 transitions. [2022-11-21 22:02:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 451 transitions. [2022-11-21 22:02:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:02:15,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:15,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:15,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:15,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-21 22:02:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 314 states and 451 transitions. [2022-11-21 22:02:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 451 transitions. [2022-11-21 22:02:16,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:02:16,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:16,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:16,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:02:16,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:17,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 317 states and 458 transitions. [2022-11-21 22:02:17,286 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 458 transitions. [2022-11-21 22:02:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:02:17,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:17,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:17,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:02:17,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 24 proven. 715 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 320 states and 461 transitions. [2022-11-21 22:02:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2022-11-21 22:02:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:02:18,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:18,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:18,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:18,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:18,834 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-21 22:02:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 323 states and 464 transitions. [2022-11-21 22:02:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 464 transitions. [2022-11-21 22:02:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:02:19,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:19,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:19,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:19,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-21 22:02:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 324 states and 464 transitions. [2022-11-21 22:02:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 464 transitions. [2022-11-21 22:02:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:02:19,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:19,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:19,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:02:19,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:20,096 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 327 states and 471 transitions. [2022-11-21 22:02:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 471 transitions. [2022-11-21 22:02:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:02:20,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:20,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:21,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:02:21,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 25 proven. 782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 330 states and 474 transitions. [2022-11-21 22:02:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 474 transitions. [2022-11-21 22:02:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:02:22,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:22,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:22,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:22,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-21 22:02:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 333 states and 477 transitions. [2022-11-21 22:02:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 477 transitions. [2022-11-21 22:02:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:02:23,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:23,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:23,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-21 22:02:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 334 states and 477 transitions. [2022-11-21 22:02:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 477 transitions. [2022-11-21 22:02:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:02:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:23,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:23,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:02:23,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 337 states and 484 transitions. [2022-11-21 22:02:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 484 transitions. [2022-11-21 22:02:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:02:24,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:24,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:24,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:02:24,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 26 proven. 852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 340 states and 487 transitions. [2022-11-21 22:02:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 487 transitions. [2022-11-21 22:02:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:02:26,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:26,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:26,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:26,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-21 22:02:27,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:27,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 343 states and 490 transitions. [2022-11-21 22:02:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 490 transitions. [2022-11-21 22:02:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:02:27,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:27,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:27,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:27,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-21 22:02:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 344 states and 490 transitions. [2022-11-21 22:02:27,550 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 490 transitions. [2022-11-21 22:02:27,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:02:27,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:27,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:27,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:02:27,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 347 states and 497 transitions. [2022-11-21 22:02:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 497 transitions. [2022-11-21 22:02:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:02:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:28,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:02:28,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:29,414 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 27 proven. 925 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 350 states and 500 transitions. [2022-11-21 22:02:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 500 transitions. [2022-11-21 22:02:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:02:30,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:30,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:30,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:30,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-21 22:02:31,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 353 states and 503 transitions. [2022-11-21 22:02:31,089 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 503 transitions. [2022-11-21 22:02:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:02:31,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:31,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:31,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-21 22:02:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 354 states and 503 transitions. [2022-11-21 22:02:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 503 transitions. [2022-11-21 22:02:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:02:31,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:31,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:02:31,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 357 states and 510 transitions. [2022-11-21 22:02:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 510 transitions. [2022-11-21 22:02:32,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:02:32,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:32,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:32,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:32,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:02:33,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 28 proven. 1001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 360 states and 513 transitions. [2022-11-21 22:02:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 513 transitions. [2022-11-21 22:02:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:02:34,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:34,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:34,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-21 22:02:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 363 states and 516 transitions. [2022-11-21 22:02:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 516 transitions. [2022-11-21 22:02:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:02:35,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:35,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:35,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:35,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-21 22:02:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 364 states and 516 transitions. [2022-11-21 22:02:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 516 transitions. [2022-11-21 22:02:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:02:35,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:35,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:35,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:02:35,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 367 states and 523 transitions. [2022-11-21 22:02:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 523 transitions. [2022-11-21 22:02:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:02:37,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:37,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:37,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:02:37,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 29 proven. 1080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 370 states and 526 transitions. [2022-11-21 22:02:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 526 transitions. [2022-11-21 22:02:38,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:02:38,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:38,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:38,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:38,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-21 22:02:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 373 states and 529 transitions. [2022-11-21 22:02:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 529 transitions. [2022-11-21 22:02:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:02:39,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:39,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:39,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:39,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-21 22:02:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 374 states and 529 transitions. [2022-11-21 22:02:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 529 transitions. [2022-11-21 22:02:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:02:40,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:40,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:40,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:02:40,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:40,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 377 states and 536 transitions. [2022-11-21 22:02:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 536 transitions. [2022-11-21 22:02:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:02:41,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:41,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:41,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:02:41,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 30 proven. 1162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 380 states and 539 transitions. [2022-11-21 22:02:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 539 transitions. [2022-11-21 22:02:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:02:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:43,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:43,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-21 22:02:44,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:44,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 383 states and 542 transitions. [2022-11-21 22:02:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 542 transitions. [2022-11-21 22:02:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:02:44,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:44,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:44,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:44,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-21 22:02:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 384 states and 542 transitions. [2022-11-21 22:02:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 542 transitions. [2022-11-21 22:02:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:02:44,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:44,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:44,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:02:44,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 387 states and 549 transitions. [2022-11-21 22:02:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 549 transitions. [2022-11-21 22:02:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:02:46,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:46,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:46,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:02:46,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 31 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 390 states and 552 transitions. [2022-11-21 22:02:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 552 transitions. [2022-11-21 22:02:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:02:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:47,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:47,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:47,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:48,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-21 22:02:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 393 states and 555 transitions. [2022-11-21 22:02:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 555 transitions. [2022-11-21 22:02:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:02:48,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:48,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:48,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:48,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-21 22:02:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 394 states and 555 transitions. [2022-11-21 22:02:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 555 transitions. [2022-11-21 22:02:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:02:49,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:49,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:49,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:02:49,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 397 states and 562 transitions. [2022-11-21 22:02:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 562 transitions. [2022-11-21 22:02:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:02:50,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:50,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:02:50,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 32 proven. 1335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 400 states and 565 transitions. [2022-11-21 22:02:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 565 transitions. [2022-11-21 22:02:52,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:02:52,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:52,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:52,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:52,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-21 22:02:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 403 states and 568 transitions. [2022-11-21 22:02:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 568 transitions. [2022-11-21 22:02:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:02:53,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:53,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:53,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:53,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:53,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-21 22:02:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:54,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 404 states and 568 transitions. [2022-11-21 22:02:54,059 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 568 transitions. [2022-11-21 22:02:54,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:02:54,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:54,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:54,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:54,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:02:54,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 407 states and 575 transitions. [2022-11-21 22:02:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 575 transitions. [2022-11-21 22:02:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:02:55,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:55,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:55,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:02:55,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 33 proven. 1426 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 410 states and 578 transitions. [2022-11-21 22:02:57,367 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 578 transitions. [2022-11-21 22:02:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:02:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:57,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:57,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:57,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-21 22:02:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 413 states and 581 transitions. [2022-11-21 22:02:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 581 transitions. [2022-11-21 22:02:58,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:02:58,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:58,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:58,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:02:58,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-21 22:02:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 414 states and 581 transitions. [2022-11-21 22:02:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 581 transitions. [2022-11-21 22:02:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:02:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:59,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:02:59,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:02:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:00,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 417 states and 588 transitions. [2022-11-21 22:03:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 588 transitions. [2022-11-21 22:03:00,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:03:00,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:00,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:00,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:03:00,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 34 proven. 1520 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 420 states and 591 transitions. [2022-11-21 22:03:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 591 transitions. [2022-11-21 22:03:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:03:02,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:02,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:02,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:02,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:02,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-21 22:03:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 423 states and 594 transitions. [2022-11-21 22:03:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 594 transitions. [2022-11-21 22:03:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:03:03,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:03,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:03,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:03,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-11-21 22:03:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:03,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 424 states and 594 transitions. [2022-11-21 22:03:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 594 transitions. [2022-11-21 22:03:03,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:03:03,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:03,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:04,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:03:04,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 427 states and 601 transitions. [2022-11-21 22:03:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 601 transitions. [2022-11-21 22:03:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:03:05,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:05,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:05,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:03:05,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:06,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 35 proven. 1617 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 430 states and 604 transitions. [2022-11-21 22:03:07,446 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 604 transitions. [2022-11-21 22:03:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:03:07,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:07,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:07,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:07,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-11-21 22:03:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 433 states and 607 transitions. [2022-11-21 22:03:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 607 transitions. [2022-11-21 22:03:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:03:08,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:08,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:08,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-11-21 22:03:08,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:08,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 434 states and 607 transitions. [2022-11-21 22:03:08,972 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 607 transitions. [2022-11-21 22:03:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:03:08,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:08,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:09,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:03:09,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 437 states and 614 transitions. [2022-11-21 22:03:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 614 transitions. [2022-11-21 22:03:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:03:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:10,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:10,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:03:10,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 36 proven. 1717 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 440 states and 617 transitions. [2022-11-21 22:03:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 617 transitions. [2022-11-21 22:03:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:03:12,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:12,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:12,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-11-21 22:03:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 443 states and 620 transitions. [2022-11-21 22:03:13,791 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 620 transitions. [2022-11-21 22:03:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:03:13,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:13,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:13,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:13,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-11-21 22:03:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 444 states and 620 transitions. [2022-11-21 22:03:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 620 transitions. [2022-11-21 22:03:14,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:03:14,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:14,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:14,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:14,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:03:14,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 447 states and 627 transitions. [2022-11-21 22:03:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 627 transitions. [2022-11-21 22:03:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:03:16,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:16,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:16,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:03:16,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:16,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 37 proven. 1820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 450 states and 630 transitions. [2022-11-21 22:03:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 630 transitions. [2022-11-21 22:03:18,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:03:18,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:18,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:18,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:18,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:18,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-11-21 22:03:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 453 states and 633 transitions. [2022-11-21 22:03:19,164 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 633 transitions. [2022-11-21 22:03:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:03:19,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:19,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:19,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:19,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-11-21 22:03:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 454 states and 633 transitions. [2022-11-21 22:03:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 633 transitions. [2022-11-21 22:03:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:03:19,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:19,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-21 22:03:19,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 457 states and 640 transitions. [2022-11-21 22:03:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 640 transitions. [2022-11-21 22:03:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:03:21,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:21,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:21,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-21 22:03:21,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1965 backedges. 38 proven. 1926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:23,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 460 states and 643 transitions. [2022-11-21 22:03:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 643 transitions. [2022-11-21 22:03:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:03:23,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:23,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:23,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-11-21 22:03:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:24,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 463 states and 646 transitions. [2022-11-21 22:03:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 646 transitions. [2022-11-21 22:03:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:03:24,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:24,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:24,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:24,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-11-21 22:03:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 464 states and 646 transitions. [2022-11-21 22:03:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 646 transitions. [2022-11-21 22:03:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:03:25,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:25,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:25,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-21 22:03:25,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:27,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 467 states and 653 transitions. [2022-11-21 22:03:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 653 transitions. [2022-11-21 22:03:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:03:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:27,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:27,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-21 22:03:27,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 39 proven. 2035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 470 states and 656 transitions. [2022-11-21 22:03:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 656 transitions. [2022-11-21 22:03:29,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:03:29,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:29,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:29,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:29,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:29,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-11-21 22:03:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 473 states and 659 transitions. [2022-11-21 22:03:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 659 transitions. [2022-11-21 22:03:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:03:30,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:30,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:30,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:30,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-11-21 22:03:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 474 states and 659 transitions. [2022-11-21 22:03:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 659 transitions. [2022-11-21 22:03:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:03:31,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:31,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:31,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-21 22:03:31,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 477 states and 666 transitions. [2022-11-21 22:03:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 666 transitions. [2022-11-21 22:03:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:03:33,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:33,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:33,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-21 22:03:33,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 40 proven. 2147 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 480 states and 669 transitions. [2022-11-21 22:03:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 669 transitions. [2022-11-21 22:03:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:03:35,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:35,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:35,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:35,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-11-21 22:03:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 483 states and 672 transitions. [2022-11-21 22:03:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 672 transitions. [2022-11-21 22:03:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:03:36,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:36,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:36,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:36,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-21 22:03:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 484 states and 672 transitions. [2022-11-21 22:03:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 672 transitions. [2022-11-21 22:03:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:03:37,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:37,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:37,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-21 22:03:37,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:39,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 487 states and 679 transitions. [2022-11-21 22:03:39,262 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 679 transitions. [2022-11-21 22:03:39,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:03:39,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:39,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:39,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-21 22:03:39,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 41 proven. 2262 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 490 states and 682 transitions. [2022-11-21 22:03:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 682 transitions. [2022-11-21 22:03:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:03:41,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:41,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:41,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:41,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:42,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-21 22:03:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 493 states and 685 transitions. [2022-11-21 22:03:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 685 transitions. [2022-11-21 22:03:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:03:42,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:42,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:43,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:43,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-11-21 22:03:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:43,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 494 states and 685 transitions. [2022-11-21 22:03:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 685 transitions. [2022-11-21 22:03:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:03:43,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:43,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:43,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 22:03:43,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 497 states and 692 transitions. [2022-11-21 22:03:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 692 transitions. [2022-11-21 22:03:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:03:45,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:45,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:45,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 22:03:45,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 42 proven. 2380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 500 states and 695 transitions. [2022-11-21 22:03:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 695 transitions. [2022-11-21 22:03:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:03:47,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:47,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:48,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:48,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-11-21 22:03:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 503 states and 698 transitions. [2022-11-21 22:03:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 698 transitions. [2022-11-21 22:03:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:03:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:49,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:49,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:49,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-11-21 22:03:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:49,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 504 states and 698 transitions. [2022-11-21 22:03:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 698 transitions. [2022-11-21 22:03:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:03:49,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:49,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:50,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-21 22:03:50,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:50,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 507 states and 705 transitions. [2022-11-21 22:03:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 705 transitions. [2022-11-21 22:03:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:03:51,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:51,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:52,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-21 22:03:52,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 43 proven. 2501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:54,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 510 states and 708 transitions. [2022-11-21 22:03:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 708 transitions. [2022-11-21 22:03:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:03:54,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:54,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:54,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:54,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-11-21 22:03:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 513 states and 711 transitions. [2022-11-21 22:03:55,489 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 711 transitions. [2022-11-21 22:03:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:03:55,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:55,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:55,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:03:55,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-11-21 22:03:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 514 states and 711 transitions. [2022-11-21 22:03:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 711 transitions. [2022-11-21 22:03:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:03:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:56,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:56,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-21 22:03:56,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:56,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:58,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 517 states and 718 transitions. [2022-11-21 22:03:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 718 transitions. [2022-11-21 22:03:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:03:58,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:58,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:58,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-21 22:03:58,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:03:59,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 44 proven. 2625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 520 states and 721 transitions. [2022-11-21 22:04:00,935 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 721 transitions. [2022-11-21 22:04:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:04:00,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:00,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:01,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:01,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-11-21 22:04:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 523 states and 724 transitions. [2022-11-21 22:04:02,189 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 724 transitions. [2022-11-21 22:04:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:04:02,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:02,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:02,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:02,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-11-21 22:04:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 524 states and 724 transitions. [2022-11-21 22:04:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 724 transitions. [2022-11-21 22:04:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:04:02,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:02,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:03,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 22:04:03,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 527 states and 731 transitions. [2022-11-21 22:04:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 731 transitions. [2022-11-21 22:04:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:04:05,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:05,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:05,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 22:04:05,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:06,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 45 proven. 2752 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 530 states and 734 transitions. [2022-11-21 22:04:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 734 transitions. [2022-11-21 22:04:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:04:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:07,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:07,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:07,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:08,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-11-21 22:04:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 533 states and 737 transitions. [2022-11-21 22:04:08,898 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 737 transitions. [2022-11-21 22:04:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:04:08,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:08,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:09,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:09,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-11-21 22:04:09,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 534 states and 737 transitions. [2022-11-21 22:04:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 737 transitions. [2022-11-21 22:04:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:04:09,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:09,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 761 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-21 22:04:09,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 537 states and 744 transitions. [2022-11-21 22:04:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 744 transitions. [2022-11-21 22:04:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:04:11,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:11,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:12,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-21 22:04:12,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 46 proven. 2882 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 540 states and 747 transitions. [2022-11-21 22:04:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 747 transitions. [2022-11-21 22:04:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:04:14,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:14,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:14,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:14,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-11-21 22:04:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 543 states and 750 transitions. [2022-11-21 22:04:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 750 transitions. [2022-11-21 22:04:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:04:15,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:15,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:15,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:15,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:16,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-11-21 22:04:16,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 544 states and 750 transitions. [2022-11-21 22:04:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 750 transitions. [2022-11-21 22:04:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:04:16,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:16,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:16,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 22:04:16,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 547 states and 757 transitions. [2022-11-21 22:04:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 757 transitions. [2022-11-21 22:04:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:04:18,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:18,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 22:04:18,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 47 proven. 3015 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 550 states and 760 transitions. [2022-11-21 22:04:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 760 transitions. [2022-11-21 22:04:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:04:21,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:21,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:21,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:21,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-11-21 22:04:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 553 states and 763 transitions. [2022-11-21 22:04:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 763 transitions. [2022-11-21 22:04:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:04:22,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:22,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:22,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:22,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:23,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-11-21 22:04:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 554 states and 763 transitions. [2022-11-21 22:04:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 763 transitions. [2022-11-21 22:04:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:04:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:23,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-21 22:04:23,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:24,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 557 states and 770 transitions. [2022-11-21 22:04:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 770 transitions. [2022-11-21 22:04:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:04:25,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:25,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:26,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-21 22:04:26,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 48 proven. 3151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 560 states and 773 transitions. [2022-11-21 22:04:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 773 transitions. [2022-11-21 22:04:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:04:28,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:28,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 782 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:28,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-11-21 22:04:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 563 states and 776 transitions. [2022-11-21 22:04:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 776 transitions. [2022-11-21 22:04:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:04:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:29,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:30,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:30,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-21 22:04:30,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 564 states and 776 transitions. [2022-11-21 22:04:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 776 transitions. [2022-11-21 22:04:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:04:30,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:30,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:31,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-21 22:04:31,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:31,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 567 states and 783 transitions. [2022-11-21 22:04:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 783 transitions. [2022-11-21 22:04:33,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:04:33,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:33,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:33,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-21 22:04:33,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 49 proven. 3290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 570 states and 786 transitions. [2022-11-21 22:04:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 786 transitions. [2022-11-21 22:04:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:04:36,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:36,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-21 22:04:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 573 states and 789 transitions. [2022-11-21 22:04:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 789 transitions. [2022-11-21 22:04:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:04:37,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:37,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:37,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:37,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:37,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-11-21 22:04:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 574 states and 789 transitions. [2022-11-21 22:04:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 789 transitions. [2022-11-21 22:04:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:04:38,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:38,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-21 22:04:38,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 577 states and 796 transitions. [2022-11-21 22:04:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 796 transitions. [2022-11-21 22:04:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:04:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:40,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:40,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 804 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-21 22:04:40,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 50 proven. 3432 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 580 states and 799 transitions. [2022-11-21 22:04:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 799 transitions. [2022-11-21 22:04:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:04:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:43,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:43,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:43,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-11-21 22:04:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 583 states and 802 transitions. [2022-11-21 22:04:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 802 transitions. [2022-11-21 22:04:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:04:45,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:45,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:45,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:45,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-11-21 22:04:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 584 states and 802 transitions. [2022-11-21 22:04:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 802 transitions. [2022-11-21 22:04:45,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:04:45,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:45,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:46,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-21 22:04:46,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 587 states and 809 transitions. [2022-11-21 22:04:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 809 transitions. [2022-11-21 22:04:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:04:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:48,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-21 22:04:48,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 51 proven. 3577 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 590 states and 812 transitions. [2022-11-21 22:04:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 812 transitions. [2022-11-21 22:04:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:04:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:51,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:51,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:51,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-11-21 22:04:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:52,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 593 states and 815 transitions. [2022-11-21 22:04:52,737 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 815 transitions. [2022-11-21 22:04:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:04:52,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:52,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:52,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:52,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-11-21 22:04:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 594 states and 815 transitions. [2022-11-21 22:04:53,592 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 815 transitions. [2022-11-21 22:04:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:04:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:53,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 851 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-21 22:04:53,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 597 states and 822 transitions. [2022-11-21 22:04:56,197 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 822 transitions. [2022-11-21 22:04:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:04:56,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:56,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:56,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-21 22:04:56,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 52 proven. 3725 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 600 states and 825 transitions. [2022-11-21 22:04:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 825 transitions. [2022-11-21 22:04:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:04:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:59,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:59,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 842 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:04:59,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:04:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-11-21 22:05:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 603 states and 828 transitions. [2022-11-21 22:05:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 828 transitions. [2022-11-21 22:05:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:05:00,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:00,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:01,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:01,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-11-21 22:05:01,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:01,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 604 states and 828 transitions. [2022-11-21 22:05:01,915 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 828 transitions. [2022-11-21 22:05:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:05:01,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:01,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:02,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-21 22:05:02,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 607 states and 835 transitions. [2022-11-21 22:05:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 835 transitions. [2022-11-21 22:05:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:05:04,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:04,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-21 22:05:04,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 53 proven. 3876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 610 states and 838 transitions. [2022-11-21 22:05:07,650 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 838 transitions. [2022-11-21 22:05:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:05:07,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:07,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:08,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:08,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-11-21 22:05:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 613 states and 841 transitions. [2022-11-21 22:05:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 841 transitions. [2022-11-21 22:05:09,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:05:09,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:09,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:09,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:09,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-11-21 22:05:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 614 states and 841 transitions. [2022-11-21 22:05:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 841 transitions. [2022-11-21 22:05:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:05:10,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:10,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:10,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 881 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-21 22:05:10,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 617 states and 848 transitions. [2022-11-21 22:05:13,081 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 848 transitions. [2022-11-21 22:05:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:05:13,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:13,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-21 22:05:13,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 54 proven. 4030 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 620 states and 851 transitions. [2022-11-21 22:05:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 851 transitions. [2022-11-21 22:05:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:05:16,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:16,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:16,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:16,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-11-21 22:05:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:17,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 623 states and 854 transitions. [2022-11-21 22:05:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 854 transitions. [2022-11-21 22:05:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:05:17,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:17,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:18,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:18,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:18,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-21 22:05:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:18,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 624 states and 854 transitions. [2022-11-21 22:05:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 854 transitions. [2022-11-21 22:05:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:05:18,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:18,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:18,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-21 22:05:18,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 627 states and 861 transitions. [2022-11-21 22:05:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 861 transitions. [2022-11-21 22:05:21,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:05:21,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:21,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-21 22:05:21,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4243 backedges. 55 proven. 4187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 630 states and 864 transitions. [2022-11-21 22:05:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 864 transitions. [2022-11-21 22:05:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:05:25,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:25,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:25,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:25,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-21 22:05:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:26,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 633 states and 867 transitions. [2022-11-21 22:05:26,729 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 867 transitions. [2022-11-21 22:05:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:05:26,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:26,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:27,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:27,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:27,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-11-21 22:05:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 634 states and 867 transitions. [2022-11-21 22:05:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 867 transitions. [2022-11-21 22:05:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:05:27,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:27,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:27,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 911 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-21 22:05:27,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 637 states and 874 transitions. [2022-11-21 22:05:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 874 transitions. [2022-11-21 22:05:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:05:30,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:30,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:30,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 894 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-21 22:05:30,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 56 proven. 4347 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 640 states and 877 transitions. [2022-11-21 22:05:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 877 transitions. [2022-11-21 22:05:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:05:34,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:34,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:34,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:34,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-11-21 22:05:35,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:35,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 643 states and 880 transitions. [2022-11-21 22:05:35,690 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 880 transitions. [2022-11-21 22:05:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:05:35,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:35,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:35,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:35,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-11-21 22:05:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 644 states and 880 transitions. [2022-11-21 22:05:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 880 transitions. [2022-11-21 22:05:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:05:36,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:36,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:36,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-21 22:05:36,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 647 states and 887 transitions. [2022-11-21 22:05:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 887 transitions. [2022-11-21 22:05:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:05:39,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:39,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:39,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-21 22:05:39,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:40,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 57 proven. 4510 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 650 states and 890 transitions. [2022-11-21 22:05:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 890 transitions. [2022-11-21 22:05:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:05:43,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:43,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:43,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:43,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:43,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-11-21 22:05:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 653 states and 893 transitions. [2022-11-21 22:05:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 893 transitions. [2022-11-21 22:05:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:05:44,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:44,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:44,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-11-21 22:05:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 654 states and 893 transitions. [2022-11-21 22:05:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 893 transitions. [2022-11-21 22:05:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:05:45,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:45,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:45,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-21 22:05:45,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 657 states and 900 transitions. [2022-11-21 22:05:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 900 transitions. [2022-11-21 22:05:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:05:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:48,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-21 22:05:48,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4735 backedges. 58 proven. 4676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 660 states and 903 transitions. [2022-11-21 22:05:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 903 transitions. [2022-11-21 22:05:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:05:52,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:52,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:52,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:52,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-11-21 22:05:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:53,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 663 states and 906 transitions. [2022-11-21 22:05:53,938 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 906 transitions. [2022-11-21 22:05:53,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:05:53,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:53,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:54,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:05:54,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-11-21 22:05:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 664 states and 906 transitions. [2022-11-21 22:05:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 906 transitions. [2022-11-21 22:05:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:05:54,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:54,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:55,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 956 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-21 22:05:55,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 667 states and 913 transitions. [2022-11-21 22:05:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 913 transitions. [2022-11-21 22:05:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:05:58,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:58,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:58,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-21 22:05:58,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:05:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 59 proven. 4845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:06:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 670 states and 916 transitions. [2022-11-21 22:06:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 916 transitions. [2022-11-21 22:06:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:06:01,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:01,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:01,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:01,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-11-21 22:06:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 673 states and 919 transitions. [2022-11-21 22:06:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 919 transitions. [2022-11-21 22:06:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:06:03,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:03,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:03,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:03,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-11-21 22:06:04,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 674 states and 919 transitions. [2022-11-21 22:06:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 919 transitions. [2022-11-21 22:06:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:06:04,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:04,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:04,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-21 22:06:04,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:07,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 677 states and 926 transitions. [2022-11-21 22:06:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 926 transitions. [2022-11-21 22:06:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:06:07,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:07,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:08,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 954 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-21 22:06:08,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5078 backedges. 60 proven. 5017 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:06:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 680 states and 929 transitions. [2022-11-21 22:06:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 929 transitions. [2022-11-21 22:06:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:06:11,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:11,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:11,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:11,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-11-21 22:06:13,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 683 states and 932 transitions. [2022-11-21 22:06:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 932 transitions. [2022-11-21 22:06:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:06:13,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:13,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:13,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:13,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-11-21 22:06:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 684 states and 932 transitions. [2022-11-21 22:06:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 932 transitions. [2022-11-21 22:06:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:06:14,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:14,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:14,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 986 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-21 22:06:14,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 687 states and 939 transitions. [2022-11-21 22:06:17,517 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 939 transitions. [2022-11-21 22:06:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:06:17,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:17,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:17,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-21 22:06:17,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 61 proven. 5192 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:06:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 690 states and 942 transitions. [2022-11-21 22:06:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 942 transitions. [2022-11-21 22:06:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:06:21,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:21,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:21,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:21,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-11-21 22:06:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 693 states and 945 transitions. [2022-11-21 22:06:23,122 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 945 transitions. [2022-11-21 22:06:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:06:23,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:23,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:23,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:23,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-11-21 22:06:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 694 states and 945 transitions. [2022-11-21 22:06:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 945 transitions. [2022-11-21 22:06:24,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:06:24,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:24,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:24,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-21 22:06:24,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:25,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 697 states and 952 transitions. [2022-11-21 22:06:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 952 transitions. [2022-11-21 22:06:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:06:27,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:27,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:27,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-21 22:06:27,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5433 backedges. 62 proven. 5370 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:06:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 700 states and 955 transitions. [2022-11-21 22:06:31,236 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 955 transitions. [2022-11-21 22:06:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:06:31,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:31,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:31,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:31,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-11-21 22:06:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 703 states and 958 transitions. [2022-11-21 22:06:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 958 transitions. [2022-11-21 22:06:33,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:06:33,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:33,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:33,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:33,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-11-21 22:06:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 704 states and 958 transitions. [2022-11-21 22:06:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 958 transitions. [2022-11-21 22:06:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:06:34,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:34,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:34,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-21 22:06:34,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 707 states and 965 transitions. [2022-11-21 22:06:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 965 transitions. [2022-11-21 22:06:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:06:37,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:37,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:37,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 999 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-21 22:06:37,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5615 backedges. 63 proven. 5551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:06:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 710 states and 968 transitions. [2022-11-21 22:06:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 968 transitions. [2022-11-21 22:06:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:06:41,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:41,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:41,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:41,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-11-21 22:06:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 713 states and 971 transitions. [2022-11-21 22:06:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 971 transitions. [2022-11-21 22:06:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 22:06:43,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:43,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:43,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:43,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-11-21 22:06:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 714 states and 971 transitions. [2022-11-21 22:06:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 971 transitions. [2022-11-21 22:06:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 22:06:44,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:44,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:44,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-21 22:06:44,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:45,363 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 717 states and 978 transitions. [2022-11-21 22:06:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 978 transitions. [2022-11-21 22:06:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:06:47,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:47,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:48,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-21 22:06:48,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 64 proven. 5735 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:06:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 720 states and 981 transitions. [2022-11-21 22:06:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 981 transitions. [2022-11-21 22:06:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:06:51,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:51,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1022 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:51,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-11-21 22:06:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 723 states and 984 transitions. [2022-11-21 22:06:53,391 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 984 transitions. [2022-11-21 22:06:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:06:53,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:53,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:53,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:06:53,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-11-21 22:06:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 724 states and 984 transitions. [2022-11-21 22:06:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 984 transitions. [2022-11-21 22:06:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:06:54,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:54,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:54,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 1046 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-21 22:06:54,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:57,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 727 states and 991 transitions. [2022-11-21 22:06:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 991 transitions. [2022-11-21 22:06:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:06:57,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:57,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:58,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-21 22:06:58,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:06:59,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 65 proven. 5922 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:07:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 730 states and 994 transitions. [2022-11-21 22:07:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 994 transitions. [2022-11-21 22:07:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:07:01,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:01,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:02,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:02,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-11-21 22:07:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 733 states and 997 transitions. [2022-11-21 22:07:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 997 transitions. [2022-11-21 22:07:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 22:07:03,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:03,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:04,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:04,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-11-21 22:07:04,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 734 states and 997 transitions. [2022-11-21 22:07:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 997 transitions. [2022-11-21 22:07:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 22:07:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:05,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-21 22:07:05,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 737 states and 1004 transitions. [2022-11-21 22:07:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1004 transitions. [2022-11-21 22:07:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:07:08,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:08,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:08,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-21 22:07:08,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 66 proven. 6112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:07:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 740 states and 1007 transitions. [2022-11-21 22:07:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1007 transitions. [2022-11-21 22:07:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:07:12,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:12,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:12,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:12,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-11-21 22:07:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 743 states and 1010 transitions. [2022-11-21 22:07:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1010 transitions. [2022-11-21 22:07:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:07:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:14,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:14,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 1066 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:14,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-11-21 22:07:15,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 744 states and 1010 transitions. [2022-11-21 22:07:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1010 transitions. [2022-11-21 22:07:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:07:15,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:15,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:15,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 1076 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-21 22:07:15,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 747 states and 1017 transitions. [2022-11-21 22:07:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1017 transitions. [2022-11-21 22:07:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 22:07:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:18,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:19,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-21 22:07:19,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:20,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6373 backedges. 67 proven. 6305 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:07:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 750 states and 1020 transitions. [2022-11-21 22:07:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1020 transitions. [2022-11-21 22:07:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 22:07:22,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:22,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:23,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:23,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-11-21 22:07:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 753 states and 1023 transitions. [2022-11-21 22:07:24,916 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1023 transitions. [2022-11-21 22:07:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:07:24,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:24,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:25,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:25,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-11-21 22:07:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 754 states and 1023 transitions. [2022-11-21 22:07:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1023 transitions. [2022-11-21 22:07:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:07:26,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:26,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 1091 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-21 22:07:26,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 757 states and 1030 transitions. [2022-11-21 22:07:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1030 transitions. [2022-11-21 22:07:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:07:29,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:29,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:29,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:29,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-21 22:07:29,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 6570 backedges. 68 proven. 6501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:07:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 760 states and 1033 transitions. [2022-11-21 22:07:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1033 transitions. [2022-11-21 22:07:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:07:33,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:33,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:34,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 1082 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:34,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-11-21 22:07:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 763 states and 1036 transitions. [2022-11-21 22:07:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1036 transitions. [2022-11-21 22:07:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 22:07:35,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:35,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:36,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:36,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-11-21 22:07:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:37,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 764 states and 1036 transitions. [2022-11-21 22:07:37,076 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1036 transitions. [2022-11-21 22:07:37,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 22:07:37,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:37,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:37,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-21 22:07:37,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 767 states and 1043 transitions. [2022-11-21 22:07:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1043 transitions. [2022-11-21 22:07:40,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 22:07:40,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:40,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:40,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-21 22:07:40,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:42,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6770 backedges. 69 proven. 6700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:07:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 770 states and 1046 transitions. [2022-11-21 22:07:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1046 transitions. [2022-11-21 22:07:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 22:07:44,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:44,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:45,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:45,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-11-21 22:07:46,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:46,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 773 states and 1049 transitions. [2022-11-21 22:07:46,741 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1049 transitions. [2022-11-21 22:07:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 22:07:46,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:46,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:47,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:47,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:47,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-11-21 22:07:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 774 states and 1049 transitions. [2022-11-21 22:07:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1049 transitions. [2022-11-21 22:07:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 22:07:48,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:48,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 1121 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-21 22:07:48,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 777 states and 1056 transitions. [2022-11-21 22:07:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1056 transitions. [2022-11-21 22:07:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 22:07:51,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:51,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:52,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 1104 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-21 22:07:52,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6973 backedges. 70 proven. 6902 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:07:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 780 states and 1059 transitions. [2022-11-21 22:07:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1059 transitions. [2022-11-21 22:07:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 22:07:55,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:55,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:56,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 1112 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:56,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-11-21 22:07:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 783 states and 1062 transitions. [2022-11-21 22:07:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1062 transitions. [2022-11-21 22:07:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-21 22:07:58,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:58,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:07:58,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:07:58,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-11-21 22:07:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 784 states and 1062 transitions. [2022-11-21 22:07:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1062 transitions. [2022-11-21 22:07:59,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-21 22:07:59,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:59,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:59,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 1136 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-21 22:07:59,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 787 states and 1069 transitions. [2022-11-21 22:08:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1069 transitions. [2022-11-21 22:08:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:08:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:03,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 1119 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-21 22:08:03,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7179 backedges. 71 proven. 7107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:08:07,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 790 states and 1072 transitions. [2022-11-21 22:08:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1072 transitions. [2022-11-21 22:08:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:08:07,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:07,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:07,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 1127 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:07,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-11-21 22:08:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:09,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 793 states and 1075 transitions. [2022-11-21 22:08:09,450 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1075 transitions. [2022-11-21 22:08:09,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:08:09,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:09,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:09,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 1141 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:09,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:10,076 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7526 trivial. 0 not checked. [2022-11-21 22:08:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 794 states and 1075 transitions. [2022-11-21 22:08:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1075 transitions. [2022-11-21 22:08:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:08:10,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:10,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:11,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1151 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-21 22:08:11,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 797 states and 1082 transitions. [2022-11-21 22:08:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1082 transitions. [2022-11-21 22:08:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 22:08:14,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:14,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:14,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-21 22:08:14,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7388 backedges. 72 proven. 7315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:08:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 800 states and 1085 transitions. [2022-11-21 22:08:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1085 transitions. [2022-11-21 22:08:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 22:08:18,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:18,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:19,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:19,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7526 trivial. 0 not checked. [2022-11-21 22:08:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 803 states and 1088 transitions. [2022-11-21 22:08:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1088 transitions. [2022-11-21 22:08:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 22:08:20,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:20,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:21,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:21,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7740 trivial. 0 not checked. [2022-11-21 22:08:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 804 states and 1088 transitions. [2022-11-21 22:08:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1088 transitions. [2022-11-21 22:08:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 22:08:22,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:22,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:22,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-21 22:08:22,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 807 states and 1095 transitions. [2022-11-21 22:08:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1095 transitions. [2022-11-21 22:08:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 22:08:26,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:26,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:26,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1149 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-21 22:08:26,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 73 proven. 7526 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:08:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 810 states and 1098 transitions. [2022-11-21 22:08:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1098 transitions. [2022-11-21 22:08:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 22:08:30,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:30,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:30,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:30,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 1157 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:30,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7740 trivial. 0 not checked. [2022-11-21 22:08:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 813 states and 1101 transitions. [2022-11-21 22:08:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1101 transitions. [2022-11-21 22:08:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 22:08:32,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:33,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:33,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7957 trivial. 0 not checked. [2022-11-21 22:08:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 814 states and 1101 transitions. [2022-11-21 22:08:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1101 transitions. [2022-11-21 22:08:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 22:08:34,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:34,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:34,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-21 22:08:34,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 817 states and 1108 transitions. [2022-11-21 22:08:38,074 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1108 transitions. [2022-11-21 22:08:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:08:38,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:38,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:38,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-21 22:08:38,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:39,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7815 backedges. 74 proven. 7740 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:08:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 820 states and 1111 transitions. [2022-11-21 22:08:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1111 transitions. [2022-11-21 22:08:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:08:42,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:42,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:43,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:43,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7957 trivial. 0 not checked. [2022-11-21 22:08:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 823 states and 1114 transitions. [2022-11-21 22:08:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1114 transitions. [2022-11-21 22:08:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 22:08:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:44,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:45,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 1186 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:45,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8177 trivial. 0 not checked. [2022-11-21 22:08:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 824 states and 1114 transitions. [2022-11-21 22:08:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1114 transitions. [2022-11-21 22:08:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 22:08:46,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:46,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:46,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 1196 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-21 22:08:46,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 827 states and 1121 transitions. [2022-11-21 22:08:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1121 transitions. [2022-11-21 22:08:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 22:08:50,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:50,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:50,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 1179 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-21 22:08:50,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:52,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8033 backedges. 75 proven. 7957 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:08:54,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:54,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 830 states and 1124 transitions. [2022-11-21 22:08:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1124 transitions. [2022-11-21 22:08:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 22:08:54,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:54,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:55,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:55,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8177 trivial. 0 not checked. [2022-11-21 22:08:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 833 states and 1127 transitions. [2022-11-21 22:08:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1127 transitions. [2022-11-21 22:08:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 22:08:57,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:57,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:57,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 1201 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:08:57,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8400 trivial. 0 not checked. [2022-11-21 22:08:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 834 states and 1127 transitions. [2022-11-21 22:08:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1127 transitions. [2022-11-21 22:08:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 22:08:58,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:58,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:58,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 1211 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-21 22:08:58,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:08:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 837 states and 1134 transitions. [2022-11-21 22:09:02,629 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1134 transitions. [2022-11-21 22:09:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:09:02,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:02,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:03,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 1194 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-21 22:09:03,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:04,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8254 backedges. 76 proven. 8177 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:09:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 840 states and 1137 transitions. [2022-11-21 22:09:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1137 transitions. [2022-11-21 22:09:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:09:07,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:07,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:07,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 1202 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:07,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8400 trivial. 0 not checked. [2022-11-21 22:09:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 843 states and 1140 transitions. [2022-11-21 22:09:09,783 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1140 transitions. [2022-11-21 22:09:09,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 22:09:09,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:09,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:10,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 1216 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:10,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:10,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8626 trivial. 0 not checked. [2022-11-21 22:09:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 844 states and 1140 transitions. [2022-11-21 22:09:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1140 transitions. [2022-11-21 22:09:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 22:09:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:11,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-21 22:09:11,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:15,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 847 states and 1147 transitions. [2022-11-21 22:09:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1147 transitions. [2022-11-21 22:09:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 22:09:15,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:15,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:15,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-21 22:09:15,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8478 backedges. 77 proven. 8400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:09:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 850 states and 1150 transitions. [2022-11-21 22:09:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1150 transitions. [2022-11-21 22:09:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 22:09:20,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:20,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:20,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8626 trivial. 0 not checked. [2022-11-21 22:09:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 853 states and 1153 transitions. [2022-11-21 22:09:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1153 transitions. [2022-11-21 22:09:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 22:09:22,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:22,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:22,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:22,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8855 trivial. 0 not checked. [2022-11-21 22:09:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 854 states and 1153 transitions. [2022-11-21 22:09:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1153 transitions. [2022-11-21 22:09:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 22:09:23,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:23,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:24,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1241 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-21 22:09:24,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 857 states and 1160 transitions. [2022-11-21 22:09:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1160 transitions. [2022-11-21 22:09:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 22:09:28,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:28,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:28,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-21 22:09:28,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8705 backedges. 78 proven. 8626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:09:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 860 states and 1163 transitions. [2022-11-21 22:09:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1163 transitions. [2022-11-21 22:09:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 22:09:32,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:32,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:33,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:33,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8855 trivial. 0 not checked. [2022-11-21 22:09:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 863 states and 1166 transitions. [2022-11-21 22:09:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1166 transitions. [2022-11-21 22:09:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 22:09:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:35,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:35,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:35,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9087 trivial. 0 not checked. [2022-11-21 22:09:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 864 states and 1166 transitions. [2022-11-21 22:09:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1166 transitions. [2022-11-21 22:09:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 22:09:36,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:36,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:37,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1256 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-21 22:09:37,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 867 states and 1173 transitions. [2022-11-21 22:09:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1173 transitions. [2022-11-21 22:09:41,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 22:09:41,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:41,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:41,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 1239 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-21 22:09:41,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8935 backedges. 79 proven. 8855 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:09:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 870 states and 1176 transitions. [2022-11-21 22:09:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1176 transitions. [2022-11-21 22:09:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 22:09:46,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:46,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:46,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:46,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9087 trivial. 0 not checked. [2022-11-21 22:09:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 873 states and 1179 transitions. [2022-11-21 22:09:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1179 transitions. [2022-11-21 22:09:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 22:09:48,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:48,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:49,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 1261 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:09:49,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2022-11-21 22:09:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 874 states and 1179 transitions. [2022-11-21 22:09:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1179 transitions. [2022-11-21 22:09:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 22:09:50,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:50,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:50,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-21 22:09:50,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 877 states and 1186 transitions. [2022-11-21 22:09:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1186 transitions. [2022-11-21 22:09:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:09:54,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:54,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:55,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-21 22:09:55,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:09:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 80 proven. 9087 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:09:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:59,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 880 states and 1189 transitions. [2022-11-21 22:09:59,862 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1189 transitions. [2022-11-21 22:09:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:09:59,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:59,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:00,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 1262 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:00,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2022-11-21 22:10:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:02,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 883 states and 1192 transitions. [2022-11-21 22:10:02,402 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1192 transitions. [2022-11-21 22:10:02,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 22:10:02,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:02,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:02,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:02,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9560 trivial. 0 not checked. [2022-11-21 22:10:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 884 states and 1192 transitions. [2022-11-21 22:10:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1192 transitions. [2022-11-21 22:10:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 22:10:03,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:03,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:04,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 1286 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-21 22:10:04,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 887 states and 1199 transitions. [2022-11-21 22:10:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1199 transitions. [2022-11-21 22:10:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:10:08,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:08,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:08,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:08,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-21 22:10:08,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9404 backedges. 81 proven. 9322 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:10:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 890 states and 1202 transitions. [2022-11-21 22:10:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1202 transitions. [2022-11-21 22:10:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:10:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:13,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:13,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 1277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:13,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9560 trivial. 0 not checked. [2022-11-21 22:10:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 893 states and 1205 transitions. [2022-11-21 22:10:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1205 transitions. [2022-11-21 22:10:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 22:10:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:16,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:16,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:16,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2022-11-21 22:10:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 894 states and 1205 transitions. [2022-11-21 22:10:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1205 transitions. [2022-11-21 22:10:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 22:10:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:17,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:18,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 1301 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-21 22:10:18,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 897 states and 1212 transitions. [2022-11-21 22:10:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1212 transitions. [2022-11-21 22:10:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 22:10:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:22,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-21 22:10:22,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 9643 backedges. 82 proven. 9560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:10:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 900 states and 1215 transitions. [2022-11-21 22:10:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1215 transitions. [2022-11-21 22:10:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 22:10:27,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:27,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:28,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 1292 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:28,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2022-11-21 22:10:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 903 states and 1218 transitions. [2022-11-21 22:10:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1218 transitions. [2022-11-21 22:10:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 22:10:30,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:30,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 1306 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:30,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10045 trivial. 0 not checked. [2022-11-21 22:10:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 904 states and 1218 transitions. [2022-11-21 22:10:31,959 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1218 transitions. [2022-11-21 22:10:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 22:10:31,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:31,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:32,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 1316 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-21 22:10:32,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:33,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:36,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 907 states and 1225 transitions. [2022-11-21 22:10:36,514 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1225 transitions. [2022-11-21 22:10:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 22:10:36,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:36,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:36,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-21 22:10:36,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 9885 backedges. 83 proven. 9801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:10:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 910 states and 1228 transitions. [2022-11-21 22:10:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1228 transitions. [2022-11-21 22:10:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 22:10:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:41,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:42,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:42,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10045 trivial. 0 not checked. [2022-11-21 22:10:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 913 states and 1231 transitions. [2022-11-21 22:10:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1231 transitions. [2022-11-21 22:10:44,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 22:10:44,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:44,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:44,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 1321 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:44,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:45,284 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10292 trivial. 0 not checked. [2022-11-21 22:10:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 914 states and 1231 transitions. [2022-11-21 22:10:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1231 transitions. [2022-11-21 22:10:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 22:10:46,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:46,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:46,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-21 22:10:46,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 917 states and 1238 transitions. [2022-11-21 22:10:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1238 transitions. [2022-11-21 22:10:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 22:10:50,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:50,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:51,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 1314 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-21 22:10:51,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:53,062 INFO L134 CoverageAnalysis]: Checked inductivity of 10130 backedges. 84 proven. 10045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:10:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 920 states and 1241 transitions. [2022-11-21 22:10:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1241 transitions. [2022-11-21 22:10:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 22:10:56,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:56,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:56,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 1322 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:56,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:57,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10292 trivial. 0 not checked. [2022-11-21 22:10:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 923 states and 1244 transitions. [2022-11-21 22:10:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1244 transitions. [2022-11-21 22:10:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 22:10:59,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:59,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:59,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:59,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 1336 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:59,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10542 trivial. 0 not checked. [2022-11-21 22:11:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:00,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 924 states and 1244 transitions. [2022-11-21 22:11:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1244 transitions. [2022-11-21 22:11:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 22:11:00,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:01,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 1346 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-21 22:11:01,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:02,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 927 states and 1251 transitions. [2022-11-21 22:11:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1251 transitions. [2022-11-21 22:11:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 22:11:05,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:05,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:05,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 1329 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-21 22:11:05,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10378 backedges. 85 proven. 10292 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:11:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 930 states and 1254 transitions. [2022-11-21 22:11:10,871 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1254 transitions. [2022-11-21 22:11:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 22:11:10,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:10,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:11,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:11,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10542 trivial. 0 not checked. [2022-11-21 22:11:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 933 states and 1257 transitions. [2022-11-21 22:11:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1257 transitions. [2022-11-21 22:11:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 22:11:13,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:14,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 1351 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:14,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10795 trivial. 0 not checked. [2022-11-21 22:11:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 934 states and 1257 transitions. [2022-11-21 22:11:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1257 transitions. [2022-11-21 22:11:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 22:11:15,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:15,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:15,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 1361 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-21 22:11:15,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:17,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 937 states and 1264 transitions. [2022-11-21 22:11:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1264 transitions. [2022-11-21 22:11:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 22:11:20,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:20,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:21,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-21 22:11:21,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10629 backedges. 86 proven. 10542 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:11:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 940 states and 1267 transitions. [2022-11-21 22:11:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1267 transitions. [2022-11-21 22:11:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 22:11:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:27,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 1352 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:27,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10795 trivial. 0 not checked. [2022-11-21 22:11:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 943 states and 1270 transitions. [2022-11-21 22:11:29,441 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1270 transitions. [2022-11-21 22:11:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-21 22:11:29,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:29,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:29,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:29,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11051 trivial. 0 not checked. [2022-11-21 22:11:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 944 states and 1270 transitions. [2022-11-21 22:11:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1270 transitions. [2022-11-21 22:11:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-21 22:11:31,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:31,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:31,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 1376 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-21 22:11:31,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 947 states and 1277 transitions. [2022-11-21 22:11:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1277 transitions. [2022-11-21 22:11:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 22:11:36,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:36,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:36,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 1359 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-21 22:11:36,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:38,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10883 backedges. 87 proven. 10795 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:11:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 950 states and 1280 transitions. [2022-11-21 22:11:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1280 transitions. [2022-11-21 22:11:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 22:11:41,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:41,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:42,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 1367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:42,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11051 trivial. 0 not checked. [2022-11-21 22:11:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 953 states and 1283 transitions. [2022-11-21 22:11:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1283 transitions. [2022-11-21 22:11:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 22:11:44,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:44,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:45,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 1381 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:45,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11310 trivial. 0 not checked. [2022-11-21 22:11:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 954 states and 1283 transitions. [2022-11-21 22:11:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1283 transitions. [2022-11-21 22:11:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 22:11:46,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:46,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:46,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 1391 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-21 22:11:46,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 957 states and 1290 transitions. [2022-11-21 22:11:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1290 transitions. [2022-11-21 22:11:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 22:11:51,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:51,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:51,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 1374 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-21 22:11:51,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11140 backedges. 88 proven. 11051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:11:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 960 states and 1293 transitions. [2022-11-21 22:11:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1293 transitions. [2022-11-21 22:11:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 22:11:56,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:56,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:57,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 1382 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:57,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11310 trivial. 0 not checked. [2022-11-21 22:11:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 963 states and 1296 transitions. [2022-11-21 22:11:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1296 transitions. [2022-11-21 22:11:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-21 22:11:59,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:59,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:00,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 1396 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:00,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11572 trivial. 0 not checked. [2022-11-21 22:12:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 964 states and 1296 transitions. [2022-11-21 22:12:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1296 transitions. [2022-11-21 22:12:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-21 22:12:01,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:02,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 1406 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-21 22:12:02,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 967 states and 1303 transitions. [2022-11-21 22:12:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1303 transitions. [2022-11-21 22:12:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 22:12:06,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:06,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:07,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-21 22:12:07,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 11400 backedges. 89 proven. 11310 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:12:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 970 states and 1306 transitions. [2022-11-21 22:12:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1306 transitions. [2022-11-21 22:12:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 22:12:12,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:12,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:13,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:13,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:13,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11572 trivial. 0 not checked. [2022-11-21 22:12:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 973 states and 1309 transitions. [2022-11-21 22:12:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1309 transitions. [2022-11-21 22:12:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-21 22:12:15,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:15,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:15,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 1411 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:15,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11837 trivial. 0 not checked. [2022-11-21 22:12:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 974 states and 1309 transitions. [2022-11-21 22:12:17,112 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1309 transitions. [2022-11-21 22:12:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-21 22:12:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:17,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:17,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 1421 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-21 22:12:17,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:22,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:22,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 977 states and 1316 transitions. [2022-11-21 22:12:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1316 transitions. [2022-11-21 22:12:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 22:12:22,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:22,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:22,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-21 22:12:22,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 11663 backedges. 90 proven. 11572 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:12:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 980 states and 1319 transitions. [2022-11-21 22:12:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1319 transitions. [2022-11-21 22:12:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 22:12:27,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:27,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:28,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 1412 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:28,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11837 trivial. 0 not checked. [2022-11-21 22:12:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 983 states and 1322 transitions. [2022-11-21 22:12:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1322 transitions. [2022-11-21 22:12:30,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-21 22:12:30,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:30,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:31,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 1426 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:31,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12105 trivial. 0 not checked. [2022-11-21 22:12:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:32,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 984 states and 1322 transitions. [2022-11-21 22:12:32,646 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1322 transitions. [2022-11-21 22:12:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-21 22:12:32,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:32,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:33,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 1436 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-21 22:12:33,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 987 states and 1329 transitions. [2022-11-21 22:12:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1329 transitions. [2022-11-21 22:12:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 22:12:37,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:37,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:38,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 1419 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-21 22:12:38,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:40,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11929 backedges. 91 proven. 11837 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:12:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 990 states and 1332 transitions. [2022-11-21 22:12:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1332 transitions. [2022-11-21 22:12:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 22:12:43,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:43,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:44,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 1427 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:44,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12105 trivial. 0 not checked. [2022-11-21 22:12:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 993 states and 1335 transitions. [2022-11-21 22:12:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1335 transitions. [2022-11-21 22:12:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 22:12:46,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:46,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:47,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:47,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:47,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12376 trivial. 0 not checked. [2022-11-21 22:12:48,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 994 states and 1335 transitions. [2022-11-21 22:12:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1335 transitions. [2022-11-21 22:12:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 22:12:48,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:48,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:49,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 1451 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-21 22:12:49,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 997 states and 1342 transitions. [2022-11-21 22:12:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1342 transitions. [2022-11-21 22:12:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 22:12:53,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:53,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:54,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 1434 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-21 22:12:54,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12198 backedges. 92 proven. 12105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:12:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1000 states and 1345 transitions. [2022-11-21 22:12:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1345 transitions. [2022-11-21 22:12:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 22:12:59,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:59,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:00,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:00,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12376 trivial. 0 not checked. [2022-11-21 22:13:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1003 states and 1348 transitions. [2022-11-21 22:13:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1348 transitions. [2022-11-21 22:13:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 22:13:02,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:02,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:03,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 1456 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:03,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:03,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12650 trivial. 0 not checked. [2022-11-21 22:13:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1004 states and 1348 transitions. [2022-11-21 22:13:04,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1348 transitions. [2022-11-21 22:13:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 22:13:04,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:04,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:05,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1466 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-21 22:13:05,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:09,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1007 states and 1355 transitions. [2022-11-21 22:13:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1355 transitions. [2022-11-21 22:13:09,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 22:13:09,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:09,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:10,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 1449 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-21 22:13:10,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12470 backedges. 93 proven. 12376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:13:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1010 states and 1358 transitions. [2022-11-21 22:13:15,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1358 transitions. [2022-11-21 22:13:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 22:13:15,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:15,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:16,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 1457 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:16,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12650 trivial. 0 not checked. [2022-11-21 22:13:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1013 states and 1361 transitions. [2022-11-21 22:13:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1361 transitions. [2022-11-21 22:13:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 22:13:18,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:18,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:19,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:19,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12927 trivial. 0 not checked. [2022-11-21 22:13:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1014 states and 1361 transitions. [2022-11-21 22:13:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1361 transitions. [2022-11-21 22:13:20,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-21 22:13:20,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:20,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:21,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 1481 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-21 22:13:21,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1017 states and 1368 transitions. [2022-11-21 22:13:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1368 transitions. [2022-11-21 22:13:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-21 22:13:26,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:26,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:26,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 1464 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-21 22:13:26,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12745 backedges. 94 proven. 12650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:13:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1020 states and 1371 transitions. [2022-11-21 22:13:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1371 transitions. [2022-11-21 22:13:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-21 22:13:32,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:32,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:32,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 1472 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:32,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12927 trivial. 0 not checked. [2022-11-21 22:13:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1023 states and 1374 transitions. [2022-11-21 22:13:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1374 transitions. [2022-11-21 22:13:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 22:13:35,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:35,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:35,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:35,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2022-11-21 22:13:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1024 states and 1374 transitions. [2022-11-21 22:13:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1374 transitions. [2022-11-21 22:13:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-21 22:13:37,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:37,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:37,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 1496 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-21 22:13:37,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1027 states and 1381 transitions. [2022-11-21 22:13:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1381 transitions. [2022-11-21 22:13:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 22:13:42,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:42,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:43,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 1479 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-21 22:13:43,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 13023 backedges. 95 proven. 12927 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:13:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1030 states and 1384 transitions. [2022-11-21 22:13:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1384 transitions. [2022-11-21 22:13:48,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 22:13:48,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:48,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:49,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 1487 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:49,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2022-11-21 22:13:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1033 states and 1387 transitions. [2022-11-21 22:13:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1387 transitions. [2022-11-21 22:13:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-21 22:13:51,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:52,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 1501 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:52,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13490 trivial. 0 not checked. [2022-11-21 22:13:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1034 states and 1387 transitions. [2022-11-21 22:13:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1387 transitions. [2022-11-21 22:13:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-21 22:13:53,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:53,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:54,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-21 22:13:54,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1037 states and 1394 transitions. [2022-11-21 22:13:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1394 transitions. [2022-11-21 22:13:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-21 22:13:59,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:59,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 13304 backedges. 96 proven. 13207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:14:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1040 states and 1397 transitions. [2022-11-21 22:14:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1397 transitions. [2022-11-21 22:14:05,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-21 22:14:05,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 1502 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13490 trivial. 0 not checked. [2022-11-21 22:14:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1043 states and 1400 transitions. [2022-11-21 22:14:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1400 transitions. [2022-11-21 22:14:08,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-21 22:14:08,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13776 trivial. 0 not checked. [2022-11-21 22:14:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1044 states and 1400 transitions. [2022-11-21 22:14:10,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1400 transitions. [2022-11-21 22:14:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-21 22:14:10,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 1526 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,617 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1047 states and 1407 transitions. [2022-11-21 22:14:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1407 transitions. [2022-11-21 22:14:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-21 22:14:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 97 proven. 13490 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.