./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/tcpy.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_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/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_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/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_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/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 a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 --- 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 23:09:02,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:09:02,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:09:02,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:09:02,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:09:02,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:09:02,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:09:02,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:09:02,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:09:02,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:09:02,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:09:02,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:09:02,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:09:02,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:09:02,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:09:02,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:09:02,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:09:02,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:09:02,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:09:02,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:09:02,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:09:02,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:09:02,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:09:02,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:09:02,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:09:02,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:09:02,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:09:02,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:09:02,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:09:02,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:09:02,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:09:02,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:09:02,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:09:02,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:09:02,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:09:02,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:09:02,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:09:02,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:09:02,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:09:02,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:09:02,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:09:02,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:09:02,749 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:09:02,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:09:02,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:09:02,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:09:02,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:09:02,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:09:02,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:09:02,757 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:09:02,757 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:09:02,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:09:02,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:09:02,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:09:02,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:09:02,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:09:02,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:09:02,760 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:09:02,760 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:09:02,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:09:02,760 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:09:02,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:09:02,761 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:09:02,761 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:09:02,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:09:02,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:02,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:09:02,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:09:02,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:09:02,762 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:09:02,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:09:02,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:09:02,764 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_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 [2022-11-21 23:09:03,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:09:03,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:09:03,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:09:03,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:09:03,049 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:09:03,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/tcpy.c [2022-11-21 23:09:06,102 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:09:06,300 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:09:06,300 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/sv-benchmarks/c/array-tiling/tcpy.c [2022-11-21 23:09:06,309 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/data/e50ba85e2/33d57e0c243946b3b33bf18e3b171f15/FLAG02c37a4dd [2022-11-21 23:09:06,329 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/data/e50ba85e2/33d57e0c243946b3b33bf18e3b171f15 [2022-11-21 23:09:06,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:09:06,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:09:06,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:06,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:09:06,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:09:06,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbd7751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06, skipping insertion in model container [2022-11-21 23:09:06,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:09:06,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:09:06,581 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_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2022-11-21 23:09:06,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:06,634 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:09:06,652 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_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2022-11-21 23:09:06,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:06,687 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:09:06,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06 WrapperNode [2022-11-21 23:09:06,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:06,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:06,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:09:06,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:09:06,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,752 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2022-11-21 23:09:06,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:06,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:09:06,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:09:06,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:09:06,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,797 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:09:06,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:09:06,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:09:06,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:09:06,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:06" (1/1) ... [2022-11-21 23:09:06,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:06,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:09:06,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:09:06,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b7cdc2e-05a5-46ff-a5b1-c785195e0b1d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:09:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:09:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:09:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:09:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:09:06,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:09:06,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:09:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:09:06,970 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:09:06,972 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:09:07,281 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:09:07,335 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:09:07,336 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:09:07,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:07 BoogieIcfgContainer [2022-11-21 23:09:07,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:09:07,339 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:09:07,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:09:07,350 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:09:07,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:07" (1/1) ... [2022-11-21 23:09:07,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:09:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-21 23:09:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-21 23:09:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:09:07,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:07,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:07,787 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 23:09:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-11-21 23:09:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-11-21 23:09:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:09:07,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:07,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:08,000 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 23:09:08,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-11-21 23:09:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-21 23:09:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:09:08,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:08,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:08,194 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 23:09:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:08,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-21 23:09:08,223 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-21 23:09:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:09:08,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:08,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:08,421 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 23:09:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-11-21 23:09:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-11-21 23:09:08,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:09:08,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:08,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-11-21 23:09:08,932 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-21 23:09:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:09:08,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:08,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-21 23:09:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-21 23:09:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:09:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:09,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:09,661 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 23:09:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2022-11-21 23:09:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2022-11-21 23:09:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:09:09,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:09,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:11,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2022-11-21 23:09:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2022-11-21 23:09:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:09:11,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:11,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:11,450 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 23:09:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2022-11-21 23:09:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-11-21 23:09:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:09:12,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:12,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:12,322 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 23:09:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 56 states and 68 transitions. [2022-11-21 23:09:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2022-11-21 23:09:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:09:12,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:12,745 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 23:09:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2022-11-21 23:09:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-11-21 23:09:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:09:14,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:14,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:15,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:15,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2022-11-21 23:09:15,670 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2022-11-21 23:09:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:09:15,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:15,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:15,713 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 23:09:15,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:15,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 63 states and 78 transitions. [2022-11-21 23:09:15,752 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2022-11-21 23:09:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:09:15,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:15,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:15,873 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 23:09:15,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:15,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2022-11-21 23:09:15,990 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2022-11-21 23:09:15,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:09:15,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:15,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:16,184 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 23:09:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 67 states and 86 transitions. [2022-11-21 23:09:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2022-11-21 23:09:16,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:09:16,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:16,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:16,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:16,603 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 23:09:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 69 states and 89 transitions. [2022-11-21 23:09:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions. [2022-11-21 23:09:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:09:16,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:16,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:17,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2022-11-21 23:09:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-11-21 23:09:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:09:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:18,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:18,671 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 23:09:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 73 states and 97 transitions. [2022-11-21 23:09:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 97 transitions. [2022-11-21 23:09:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:09:18,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:18,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:18,750 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 23:09:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 75 states and 99 transitions. [2022-11-21 23:09:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2022-11-21 23:09:18,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:09:18,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:18,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:19,005 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 23:09:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 106 transitions. [2022-11-21 23:09:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2022-11-21 23:09:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:09:19,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:19,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:19,473 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 23:09:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2022-11-21 23:09:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-11-21 23:09:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:09:19,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:19,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:19,582 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 23:09:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2022-11-21 23:09:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2022-11-21 23:09:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:09:21,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:21,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 80 states and 105 transitions. [2022-11-21 23:09:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2022-11-21 23:09:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:09:26,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:26,222 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 23:09:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2022-11-21 23:09:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2022-11-21 23:09:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:09:26,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:26,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:26,462 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 23:09:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 110 transitions. [2022-11-21 23:09:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2022-11-21 23:09:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:09:26,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:26,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:26,916 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 23:09:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2022-11-21 23:09:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2022-11-21 23:09:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:09:27,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:27,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:27,460 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 23:09:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 120 transitions. [2022-11-21 23:09:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2022-11-21 23:09:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:09:27,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:27,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2022-11-21 23:09:30,160 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2022-11-21 23:09:30,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:09:30,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:30,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:30,359 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:09:31,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 90 states and 127 transitions. [2022-11-21 23:09:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2022-11-21 23:09:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:09:31,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:31,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:31,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:09:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 92 states and 130 transitions. [2022-11-21 23:09:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2022-11-21 23:09:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:09:32,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:32,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:33,306 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 23:09:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 95 states and 138 transitions. [2022-11-21 23:09:33,880 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2022-11-21 23:09:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:09:33,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:33,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:33,938 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 23:09:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 96 states and 139 transitions. [2022-11-21 23:09:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 139 transitions. [2022-11-21 23:09:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:09:35,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:35,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 96 states and 138 transitions. [2022-11-21 23:09:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 138 transitions. [2022-11-21 23:09:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:09:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:39,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:39,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 113 states and 166 transitions. [2022-11-21 23:09:43,436 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2022-11-21 23:09:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:09:43,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:43,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 114 states and 167 transitions. [2022-11-21 23:09:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 167 transitions. [2022-11-21 23:09:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:09:44,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 115 states and 170 transitions. [2022-11-21 23:09:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2022-11-21 23:09:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:09:45,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:45,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:45,129 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 170 transitions. [2022-11-21 23:09:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 170 transitions. [2022-11-21 23:09:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:09:45,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:09:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 123 states and 181 transitions. [2022-11-21 23:09:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 181 transitions. [2022-11-21 23:09:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:09:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:48,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:48,920 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 23:09:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 126 states and 190 transitions. [2022-11-21 23:09:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 190 transitions. [2022-11-21 23:09:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:09:49,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:49,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:09:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 128 states and 194 transitions. [2022-11-21 23:09:50,218 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 194 transitions. [2022-11-21 23:09:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:09:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:50,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:09:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 125 states and 189 transitions. [2022-11-21 23:09:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 189 transitions. [2022-11-21 23:09:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:09:50,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:50,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 189 transitions. [2022-11-21 23:09:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 189 transitions. [2022-11-21 23:09:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:09:56,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:56,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:09:56,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 190 transitions. [2022-11-21 23:09:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2022-11-21 23:09:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:09:56,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:56,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:09:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 129 states and 193 transitions. [2022-11-21 23:09:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 193 transitions. [2022-11-21 23:09:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:09:56,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:56,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:09:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:57,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 128 states and 192 transitions. [2022-11-21 23:09:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 192 transitions. [2022-11-21 23:09:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:09:57,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:57,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:57,462 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 23:09:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 131 states and 202 transitions. [2022-11-21 23:09:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 202 transitions. [2022-11-21 23:09:58,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:09:58,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:58,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:09:59,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 133 states and 206 transitions. [2022-11-21 23:09:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2022-11-21 23:09:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:09:59,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:10:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:00,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 134 states and 207 transitions. [2022-11-21 23:10:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 207 transitions. [2022-11-21 23:10:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:10:00,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:00,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:10:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 132 states and 205 transitions. [2022-11-21 23:10:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 205 transitions. [2022-11-21 23:10:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:10:00,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:00,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:00,985 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 23:10:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:03,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 133 states and 207 transitions. [2022-11-21 23:10:03,928 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 207 transitions. [2022-11-21 23:10:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:10:03,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:03,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 133 states and 205 transitions. [2022-11-21 23:10:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 205 transitions. [2022-11-21 23:10:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:10:06,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:06,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:10:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 132 states and 202 transitions. [2022-11-21 23:10:08,359 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 202 transitions. [2022-11-21 23:10:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:10:08,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:08,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:10:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 130 states and 198 transitions. [2022-11-21 23:10:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 198 transitions. [2022-11-21 23:10:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:10:08,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:08,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:09,921 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 23:10:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 221 transitions. [2022-11-21 23:10:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 221 transitions. [2022-11-21 23:10:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:10:14,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:14,459 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 23:10:15,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2022-11-21 23:10:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2022-11-21 23:10:15,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:10:15,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:15,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:15,289 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 23:10:17,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 149 states and 224 transitions. [2022-11-21 23:10:17,138 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 224 transitions. [2022-11-21 23:10:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:10:17,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:10:19,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 152 states and 227 transitions. [2022-11-21 23:10:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 227 transitions. [2022-11-21 23:10:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:10:19,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:19,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:10:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 148 states and 223 transitions. [2022-11-21 23:10:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2022-11-21 23:10:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:10:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:20,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:20,715 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 23:10:21,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 151 states and 233 transitions. [2022-11-21 23:10:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 233 transitions. [2022-11-21 23:10:21,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:10:21,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:21,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 161 states and 244 transitions. [2022-11-21 23:10:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 244 transitions. [2022-11-21 23:10:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:10:27,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:27,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:31,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 169 states and 255 transitions. [2022-11-21 23:10:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 255 transitions. [2022-11-21 23:10:31,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:10:31,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:31,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:35,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 170 states and 256 transitions. [2022-11-21 23:10:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 256 transitions. [2022-11-21 23:10:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:10:35,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:35,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:36,151 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:10:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 179 states and 272 transitions. [2022-11-21 23:10:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 272 transitions. [2022-11-21 23:10:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:10:39,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:39,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:40,327 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 23:10:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 182 states and 283 transitions. [2022-11-21 23:10:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 283 transitions. [2022-11-21 23:10:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:10:41,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:41,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:42,889 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 182 states and 281 transitions. [2022-11-21 23:10:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 281 transitions. [2022-11-21 23:10:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:44,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 198 states and 305 transitions. [2022-11-21 23:10:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 305 transitions. [2022-11-21 23:10:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:51,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 200 states and 308 transitions. [2022-11-21 23:10:53,671 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2022-11-21 23:10:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:53,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:53,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:54,265 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 23:10:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 203 states and 319 transitions. [2022-11-21 23:10:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2022-11-21 23:10:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:10:55,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:55,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:11:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 218 states and 333 transitions. [2022-11-21 23:11:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 333 transitions. [2022-11-21 23:11:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:11:08,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:08,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:11:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 218 states and 332 transitions. [2022-11-21 23:11:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 332 transitions. [2022-11-21 23:11:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:11:09,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 219 states and 334 transitions. [2022-11-21 23:11:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 334 transitions. [2022-11-21 23:11:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:11:20,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:11:23,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 223 states and 337 transitions. [2022-11-21 23:11:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 337 transitions. [2022-11-21 23:11:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:11:23,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:23,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:11:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 224 states and 338 transitions. [2022-11-21 23:11:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 338 transitions. [2022-11-21 23:11:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:11:25,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:25,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:26,534 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 23:11:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 227 states and 350 transitions. [2022-11-21 23:11:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 350 transitions. [2022-11-21 23:11:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:11:27,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:11:30,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 228 states and 351 transitions. [2022-11-21 23:11:30,217 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 351 transitions. [2022-11-21 23:11:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:11:30,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:30,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:34,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 228 states and 350 transitions. [2022-11-21 23:11:34,970 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 350 transitions. [2022-11-21 23:11:34,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:11:34,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:34,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 245 states and 378 transitions. [2022-11-21 23:11:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 378 transitions. [2022-11-21 23:11:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:11:44,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 246 states and 378 transitions. [2022-11-21 23:11:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 378 transitions. [2022-11-21 23:11:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:11:46,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:46,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 255 states and 389 transitions. [2022-11-21 23:11:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 389 transitions. [2022-11-21 23:11:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:11:52,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:52,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:53,293 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 23:11:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 258 states and 401 transitions. [2022-11-21 23:11:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 401 transitions. [2022-11-21 23:11:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:11:54,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:54,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:12:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 266 states and 412 transitions. [2022-11-21 23:12:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 412 transitions. [2022-11-21 23:12:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:12:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:07,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:12:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 267 states and 413 transitions. [2022-11-21 23:12:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 413 transitions. [2022-11-21 23:12:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:12:09,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:09,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:13,115 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 22 proven. 32 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:12:24,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 282 states and 426 transitions. [2022-11-21 23:12:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 426 transitions. [2022-11-21 23:12:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:12:24,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:24,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:12:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:25,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 283 states and 427 transitions. [2022-11-21 23:12:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 427 transitions. [2022-11-21 23:12:25,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:12:25,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:25,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:39,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 284 states and 426 transitions. [2022-11-21 23:12:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 426 transitions. [2022-11-21 23:12:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:12:39,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:39,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:12:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 287 states and 429 transitions. [2022-11-21 23:12:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 429 transitions. [2022-11-21 23:12:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:12:42,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:42,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:42,906 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 23:12:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 290 states and 442 transitions. [2022-11-21 23:12:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 442 transitions. [2022-11-21 23:12:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:12:44,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:44,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:47,502 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 290 states and 441 transitions. [2022-11-21 23:12:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 441 transitions. [2022-11-21 23:12:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:12:51,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:51,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:01,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 307 states and 466 transitions. [2022-11-21 23:13:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 466 transitions. [2022-11-21 23:13:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:13:01,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:01,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 308 states and 469 transitions. [2022-11-21 23:13:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 469 transitions. [2022-11-21 23:13:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:13:03,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:03,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 4 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 317 states and 479 transitions. [2022-11-21 23:13:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 479 transitions. [2022-11-21 23:13:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:13:09,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:10,721 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 23:13:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 320 states and 492 transitions. [2022-11-21 23:13:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 492 transitions. [2022-11-21 23:13:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:12,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:12,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 51 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:13:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 323 states and 494 transitions. [2022-11-21 23:13:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 494 transitions. [2022-11-21 23:13:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:30,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:30,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 51 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:13:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 338 states and 512 transitions. [2022-11-21 23:13:38,312 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 512 transitions. [2022-11-21 23:13:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:38,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:13:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 339 states and 513 transitions. [2022-11-21 23:13:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 513 transitions. [2022-11-21 23:13:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:39,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:39,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 51 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:13:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:46,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 340 states and 513 transitions. [2022-11-21 23:13:46,395 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 513 transitions. [2022-11-21 23:13:46,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:13:46,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:46,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 341 states and 515 transitions. [2022-11-21 23:13:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 515 transitions. [2022-11-21 23:13:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:13:54,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:54,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 23:13:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 344 states and 519 transitions. [2022-11-21 23:13:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 519 transitions. [2022-11-21 23:13:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:13:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:58,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:58,383 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:14:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 348 states and 522 transitions. [2022-11-21 23:14:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 522 transitions. [2022-11-21 23:14:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:14:02,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:02,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:02,440 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:14:04,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 349 states and 523 transitions. [2022-11-21 23:14:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 523 transitions. [2022-11-21 23:14:04,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:14:04,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:04,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:14:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2022-11-21 23:14:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2022-11-21 23:14:05,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:14:05,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:05,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:06,743 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 23:14:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:08,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 354 states and 539 transitions. [2022-11-21 23:14:08,738 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 539 transitions. [2022-11-21 23:14:08,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:14:08,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:08,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 354 states and 535 transitions. [2022-11-21 23:14:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 535 transitions. [2022-11-21 23:14:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:14:24,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:24,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 23:14:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 357 states and 539 transitions. [2022-11-21 23:14:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 539 transitions. [2022-11-21 23:14:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:14:29,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:29,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 374 states and 567 transitions. [2022-11-21 23:14:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 567 transitions. [2022-11-21 23:14:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:14:41,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:41,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 375 states and 567 transitions. [2022-11-21 23:14:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 567 transitions. [2022-11-21 23:14:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:14:43,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:43,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 4 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 384 states and 577 transitions. [2022-11-21 23:14:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 577 transitions. [2022-11-21 23:14:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:14:51,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:52,121 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 23:14:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 387 states and 591 transitions. [2022-11-21 23:14:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 591 transitions. [2022-11-21 23:14:54,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:14:54,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:54,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:14:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 390 states and 594 transitions. [2022-11-21 23:14:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 594 transitions. [2022-11-21 23:14:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:14:57,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:57,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:14:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:58,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 391 states and 594 transitions. [2022-11-21 23:14:58,912 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 594 transitions. [2022-11-21 23:14:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:14:58,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:58,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 392 states and 596 transitions. [2022-11-21 23:15:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 596 transitions. [2022-11-21 23:15:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:15:10,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 23:15:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 395 states and 600 transitions. [2022-11-21 23:15:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 600 transitions. [2022-11-21 23:15:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:15:15,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:15,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:16,062 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:15:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 407 states and 625 transitions. [2022-11-21 23:15:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 625 transitions. [2022-11-21 23:15:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:15:27,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:27,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:15:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:28,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 408 states and 625 transitions. [2022-11-21 23:15:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 625 transitions. [2022-11-21 23:15:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:15:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:28,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:28,346 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:15:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 411 states and 628 transitions. [2022-11-21 23:15:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 628 transitions. [2022-11-21 23:15:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:15:31,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:31,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:15:32,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 412 states and 628 transitions. [2022-11-21 23:15:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 628 transitions. [2022-11-21 23:15:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:15:32,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:32,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:15:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:34,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 414 states and 630 transitions. [2022-11-21 23:15:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 630 transitions. [2022-11-21 23:15:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:15:34,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:34,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:35,724 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 23:15:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 417 states and 645 transitions. [2022-11-21 23:15:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 645 transitions. [2022-11-21 23:15:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:15:38,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:38,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 23:15:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 417 states and 644 transitions. [2022-11-21 23:15:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 644 transitions. [2022-11-21 23:15:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:15:41,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:41,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:48,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:48,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 417 states and 643 transitions. [2022-11-21 23:15:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 643 transitions. [2022-11-21 23:15:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:15:48,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:48,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:16:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 432 states and 660 transitions. [2022-11-21 23:16:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 660 transitions. [2022-11-21 23:16:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:16:06,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:06,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:16:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 434 states and 661 transitions. [2022-11-21 23:16:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 661 transitions. [2022-11-21 23:16:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:16:08,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:08,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:16:09,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:09,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 436 states and 663 transitions. [2022-11-21 23:16:09,870 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 663 transitions. [2022-11-21 23:16:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:16:09,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:09,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-21 23:16:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 436 states and 662 transitions. [2022-11-21 23:16:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 662 transitions. [2022-11-21 23:16:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:16:11,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:11,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:14,178 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:25,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 453 states and 688 transitions. [2022-11-21 23:16:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 688 transitions. [2022-11-21 23:16:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:16:25,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:25,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 454 states and 691 transitions. [2022-11-21 23:16:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 691 transitions. [2022-11-21 23:16:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:16:27,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:27,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 463 states and 702 transitions. [2022-11-21 23:16:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 702 transitions. [2022-11-21 23:16:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:16:36,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:38,136 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 23:16:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 466 states and 717 transitions. [2022-11-21 23:16:40,628 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 717 transitions. [2022-11-21 23:16:40,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:16:40,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:40,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:41,519 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 21 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 477 states and 728 transitions. [2022-11-21 23:16:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 728 transitions. [2022-11-21 23:16:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:16:49,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:49,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:16:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 481 states and 731 transitions. [2022-11-21 23:16:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 731 transitions. [2022-11-21 23:16:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:16:54,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:54,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 482 states and 730 transitions. [2022-11-21 23:17:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 730 transitions. [2022-11-21 23:17:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:17:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:17,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 22 proven. 35 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:17:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:30,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 497 states and 743 transitions. [2022-11-21 23:17:30,424 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 743 transitions. [2022-11-21 23:17:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:17:30,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:30,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:17:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:38,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 502 states and 748 transitions. [2022-11-21 23:17:38,038 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 748 transitions. [2022-11-21 23:17:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:17:38,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:38,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:17:41,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 505 states and 751 transitions. [2022-11-21 23:17:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 751 transitions. [2022-11-21 23:17:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:17:41,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:41,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:17:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 506 states and 751 transitions. [2022-11-21 23:17:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 751 transitions. [2022-11-21 23:17:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:17:42,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:42,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:17:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 507 states and 751 transitions. [2022-11-21 23:17:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 751 transitions. [2022-11-21 23:17:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:17:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:44,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:17:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 509 states and 753 transitions. [2022-11-21 23:17:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 753 transitions. [2022-11-21 23:17:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:17:46,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:46,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:17:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 510 states and 753 transitions. [2022-11-21 23:17:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 753 transitions. [2022-11-21 23:17:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:17:48,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:48,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:49,798 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 23:17:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 513 states and 769 transitions. [2022-11-21 23:17:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 769 transitions. [2022-11-21 23:17:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:17:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:00,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 513 states and 767 transitions. [2022-11-21 23:18:00,860 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 767 transitions. [2022-11-21 23:18:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:18:00,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:00,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:03,420 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 530 states and 793 transitions. [2022-11-21 23:18:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 793 transitions. [2022-11-21 23:18:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:18:16,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:16,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:16,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 531 states and 796 transitions. [2022-11-21 23:18:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 796 transitions. [2022-11-21 23:18:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:18:18,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:18,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 4 proven. 227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 540 states and 807 transitions. [2022-11-21 23:18:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 807 transitions. [2022-11-21 23:18:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:18:28,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:28,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:30,107 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 23:18:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 543 states and 823 transitions. [2022-11-21 23:18:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 823 transitions. [2022-11-21 23:18:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:18:32,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:32,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 21 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 551 states and 832 transitions. [2022-11-21 23:18:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 832 transitions. [2022-11-21 23:18:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:18:39,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:39,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 21 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 555 states and 835 transitions. [2022-11-21 23:18:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 835 transitions. [2022-11-21 23:18:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:18:41,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:41,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:18:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 558 states and 838 transitions. [2022-11-21 23:18:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 838 transitions. [2022-11-21 23:18:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:18:45,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:45,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:18:47,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 559 states and 838 transitions. [2022-11-21 23:18:47,020 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 838 transitions. [2022-11-21 23:18:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:18:47,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:47,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:50,763 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 560 states and 839 transitions. [2022-11-21 23:18:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 839 transitions. [2022-11-21 23:18:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:18:59,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:19:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 565 states and 844 transitions. [2022-11-21 23:19:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 844 transitions. [2022-11-21 23:19:03,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:19:03,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:03,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:19:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 568 states and 847 transitions. [2022-11-21 23:19:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 847 transitions. [2022-11-21 23:19:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:19:07,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:19:08,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 569 states and 847 transitions. [2022-11-21 23:19:08,755 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 847 transitions. [2022-11-21 23:19:08,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:19:08,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:08,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:19:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 581 states and 876 transitions. [2022-11-21 23:19:22,573 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 876 transitions. [2022-11-21 23:19:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:19:22,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:22,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:24,205 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 23:19:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 584 states and 893 transitions. [2022-11-21 23:19:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 893 transitions. [2022-11-21 23:19:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:19:27,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:27,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:47,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 584 states and 892 transitions. [2022-11-21 23:19:47,689 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 892 transitions. [2022-11-21 23:19:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:19:47,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:47,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-21 23:19:51,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 584 states and 891 transitions. [2022-11-21 23:19:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 891 transitions. [2022-11-21 23:19:51,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:19:51,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:51,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 601 states and 921 transitions. [2022-11-21 23:20:09,890 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 921 transitions. [2022-11-21 23:20:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:20:09,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:09,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 602 states and 921 transitions. [2022-11-21 23:20:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 921 transitions. [2022-11-21 23:20:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:20:12,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:12,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-21 23:20:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 602 states and 920 transitions. [2022-11-21 23:20:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 920 transitions. [2022-11-21 23:20:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:20:14,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:14,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 4 proven. 304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 611 states and 932 transitions. [2022-11-21 23:20:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 932 transitions. [2022-11-21 23:20:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:20:26,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:26,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:28,117 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 23:20:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 614 states and 949 transitions. [2022-11-21 23:20:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 949 transitions. [2022-11-21 23:20:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:20:31,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:31,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 21 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 622 states and 958 transitions. [2022-11-21 23:20:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 958 transitions. [2022-11-21 23:20:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:20:38,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:38,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 21 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 626 states and 961 transitions. [2022-11-21 23:20:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 961 transitions. [2022-11-21 23:20:41,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:20:41,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:41,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:20:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 629 states and 964 transitions. [2022-11-21 23:20:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 964 transitions. [2022-11-21 23:20:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:20:46,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:46,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:20:47,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:47,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 630 states and 964 transitions. [2022-11-21 23:20:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 964 transitions. [2022-11-21 23:20:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:20:47,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:47,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 631 states and 964 transitions. [2022-11-21 23:21:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 964 transitions. [2022-11-21 23:21:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:21:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:09,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 51 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 637 states and 968 transitions. [2022-11-21 23:21:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 968 transitions. [2022-11-21 23:21:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:21:19,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:19,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:21:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 642 states and 973 transitions. [2022-11-21 23:21:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 973 transitions. [2022-11-21 23:21:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:21:24,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:24,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:21:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 645 states and 976 transitions. [2022-11-21 23:21:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 976 transitions. [2022-11-21 23:21:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:21:28,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:28,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:21:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 646 states and 976 transitions. [2022-11-21 23:21:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 976 transitions. [2022-11-21 23:21:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:21:29,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:29,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:21:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 651 states and 981 transitions. [2022-11-21 23:21:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 981 transitions. [2022-11-21 23:21:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:21:35,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:35,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:37,556 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 23:21:41,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 654 states and 999 transitions. [2022-11-21 23:21:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 999 transitions. [2022-11-21 23:21:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:21:41,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:41,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 654 states and 997 transitions. [2022-11-21 23:21:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 997 transitions. [2022-11-21 23:21:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:21:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:52,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat