./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/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_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/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 64bit --witnessprinter.graph.data.programhash 1ae4a3f744c0a8577333c2c3dfb4ecaabbd2cf6e1675b06577194a98b8d1aee1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:28:15,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:28:15,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:28:15,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:28:15,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:28:15,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:28:15,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:28:15,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:28:15,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:28:15,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:28:15,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:28:15,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:28:15,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:28:15,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:28:15,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:28:15,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:28:15,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:28:15,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:28:15,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:28:15,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:28:15,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:28:15,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:28:15,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:28:15,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:28:15,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:28:15,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:28:15,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:28:15,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:28:15,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:28:15,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:28:15,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:28:15,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:28:15,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:28:15,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:28:15,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:28:15,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:28:15,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:28:15,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:28:15,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:28:15,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:28:15,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:28:15,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:28:15,756 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:28:15,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:28:15,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:28:15,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:28:15,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:28:15,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:28:15,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:28:15,759 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:28:15,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:28:15,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:28:15,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:28:15,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:28:15,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:28:15,761 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:28:15,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:28:15,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:28:15,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:28:15,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:28:15,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:28:15,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:28:15,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:15,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:28:15,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:28:15,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:28:15,763 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:28:15,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:28:15,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:28:15,764 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_10d19f96-1214-4641-a359-2ce86c7270ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae4a3f744c0a8577333c2c3dfb4ecaabbd2cf6e1675b06577194a98b8d1aee1 [2022-11-21 22:28:16,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:28:16,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:28:16,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:28:16,106 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:28:16,107 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:28:16,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i [2022-11-21 22:28:19,104 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:28:19,358 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:28:19,358 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i [2022-11-21 22:28:19,363 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/data/29dd453be/fcb279d4b2dd417cb6ff9611ec5c46ad/FLAGa62f4d30a [2022-11-21 22:28:19,376 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/data/29dd453be/fcb279d4b2dd417cb6ff9611ec5c46ad [2022-11-21 22:28:19,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:28:19,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:28:19,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:19,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:28:19,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:28:19,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7580b10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19, skipping insertion in model container [2022-11-21 22:28:19,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:28:19,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:28:19,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:19,561 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:28:19,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:19,591 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:28:19,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19 WrapperNode [2022-11-21 22:28:19,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:19,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:19,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:28:19,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:28:19,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,628 INFO L138 Inliner]: procedures = 11, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2022-11-21 22:28:19,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:19,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:28:19,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:28:19,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:28:19,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,653 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:28:19,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:28:19,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:28:19,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:28:19,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:19" (1/1) ... [2022-11-21 22:28:19,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:19,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:28:19,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:28:19,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10d19f96-1214-4641-a359-2ce86c7270ae/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:28:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:28:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:28:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure insertionSort [2022-11-21 22:28:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure insertionSort [2022-11-21 22:28:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:28:19,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:28:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:28:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:28:19,866 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:28:19,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:28:20,058 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:28:20,081 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:28:20,081 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:28:20,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:20 BoogieIcfgContainer [2022-11-21 22:28:20,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:28:20,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:28:20,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:28:20,108 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:28:20,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:20" (1/1) ... [2022-11-21 22:28:20,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:28:20,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-21 22:28:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-21 22:28:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:28:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:20,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-21 22:28:20,618 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-21 22:28:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:28:20,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:20,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:20,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-11-21 22:28:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-11-21 22:28:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:28:20,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:20,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2022-11-21 22:28:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2022-11-21 22:28:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:28:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:21,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:21,097 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 22:28:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-11-21 22:28:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-11-21 22:28:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:28:21,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:21,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-21 22:28:21,462 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-21 22:28:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:28:21,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:21,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:21,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:21,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions. [2022-11-21 22:28:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-11-21 22:28:21,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:28:21,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:21,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:22,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2022-11-21 22:28:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-11-21 22:28:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:28:22,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:22,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2022-11-21 22:28:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-11-21 22:28:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:28:22,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:22,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 51 states and 63 transitions. [2022-11-21 22:28:22,220 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2022-11-21 22:28:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:28:22,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2022-11-21 22:28:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-11-21 22:28:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:28:22,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2022-11-21 22:28:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2022-11-21 22:28:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:28:22,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:22,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:22,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2022-11-21 22:28:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2022-11-21 22:28:22,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:28:22,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:22,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2022-11-21 22:28:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-11-21 22:28:23,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:28:23,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:23,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2022-11-21 22:28:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2022-11-21 22:28:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:28:23,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2022-11-21 22:28:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2022-11-21 22:28:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:28:23,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:23,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2022-11-21 22:28:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2022-11-21 22:28:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:28:24,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:24,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:28:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2022-11-21 22:28:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2022-11-21 22:28:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:28:25,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:25,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:25,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:28:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:26,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 76 states and 107 transitions. [2022-11-21 22:28:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2022-11-21 22:28:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:28:26,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:26,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2022-11-21 22:28:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2022-11-21 22:28:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:28:27,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:27,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 85 states and 120 transitions. [2022-11-21 22:28:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2022-11-21 22:28:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:28:28,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:28,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:28,821 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 22:28:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 119 transitions. [2022-11-21 22:28:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2022-11-21 22:28:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:28:29,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:29,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:29,386 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 22:28:29,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2022-11-21 22:28:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2022-11-21 22:28:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:28:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:29,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:29,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:31,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2022-11-21 22:28:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2022-11-21 22:28:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:28:31,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:31,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:31,124 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 22:28:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 88 states and 129 transitions. [2022-11-21 22:28:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 129 transitions. [2022-11-21 22:28:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:28:31,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:31,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:31,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:28:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2022-11-21 22:28:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2022-11-21 22:28:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:28:32,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:32,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2022-11-21 22:28:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2022-11-21 22:28:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:28:33,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:33,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:33,524 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 22:28:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:33,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2022-11-21 22:28:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2022-11-21 22:28:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:28:33,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2022-11-21 22:28:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2022-11-21 22:28:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:28:34,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:34,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:34,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:28:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 102 states and 158 transitions. [2022-11-21 22:28:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2022-11-21 22:28:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:28:35,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:35,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:28:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2022-11-21 22:28:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2022-11-21 22:28:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:28:38,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:38,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:40,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2022-11-21 22:28:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2022-11-21 22:28:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:28:40,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:40,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:28:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2022-11-21 22:28:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2022-11-21 22:28:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:28:41,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:41,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:28:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2022-11-21 22:28:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2022-11-21 22:28:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:28:43,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:28:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 130 states and 209 transitions. [2022-11-21 22:28:43,842 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2022-11-21 22:28:43,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:28:43,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:43,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:28:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 132 states and 210 transitions. [2022-11-21 22:28:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 210 transitions. [2022-11-21 22:28:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:28:44,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:44,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2022-11-21 22:28:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2022-11-21 22:28:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:28:45,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:45,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:28:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2022-11-21 22:28:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2022-11-21 22:28:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:28:46,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:46,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:28:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 142 states and 225 transitions. [2022-11-21 22:28:49,007 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 225 transitions. [2022-11-21 22:28:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:28:49,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:49,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:28:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 144 states and 227 transitions. [2022-11-21 22:28:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 227 transitions. [2022-11-21 22:28:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:28:49,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:49,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:28:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 229 transitions. [2022-11-21 22:28:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 229 transitions. [2022-11-21 22:28:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:28:50,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:50,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:28:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 148 states and 230 transitions. [2022-11-21 22:28:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 230 transitions. [2022-11-21 22:28:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:28:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:50,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:28:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 149 states and 230 transitions. [2022-11-21 22:28:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 230 transitions. [2022-11-21 22:28:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:28:50,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:50,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:28:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 168 states and 275 transitions. [2022-11-21 22:28:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 275 transitions. [2022-11-21 22:28:57,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:28:57,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:57,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:28:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 170 states and 277 transitions. [2022-11-21 22:28:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 277 transitions. [2022-11-21 22:28:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:28:58,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:58,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:28:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 172 states and 278 transitions. [2022-11-21 22:28:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2022-11-21 22:28:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:28:58,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:58,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2022-11-21 22:29:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2022-11-21 22:29:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:29:00,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:00,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 178 states and 290 transitions. [2022-11-21 22:29:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 290 transitions. [2022-11-21 22:29:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:29:01,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:01,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:29:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:07,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 189 states and 309 transitions. [2022-11-21 22:29:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 309 transitions. [2022-11-21 22:29:07,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:29:07,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:07,948 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 192 states and 315 transitions. [2022-11-21 22:29:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 315 transitions. [2022-11-21 22:29:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:29:08,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:08,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:09,673 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:29:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 196 states and 321 transitions. [2022-11-21 22:29:11,215 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 321 transitions. [2022-11-21 22:29:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:29:11,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:11,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:11,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 199 states and 327 transitions. [2022-11-21 22:29:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 327 transitions. [2022-11-21 22:29:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:29:12,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:12,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:29:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:15,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 206 states and 336 transitions. [2022-11-21 22:29:15,990 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 336 transitions. [2022-11-21 22:29:15,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:29:15,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:15,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:29:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 338 transitions. [2022-11-21 22:29:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2022-11-21 22:29:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:29:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:16,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:29:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 210 states and 339 transitions. [2022-11-21 22:29:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 339 transitions. [2022-11-21 22:29:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:29:17,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:17,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:29:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 212 states and 340 transitions. [2022-11-21 22:29:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 340 transitions. [2022-11-21 22:29:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:29:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:18,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 215 states and 346 transitions. [2022-11-21 22:29:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 346 transitions. [2022-11-21 22:29:19,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:29:19,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:19,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:20,545 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:29:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 245 states and 416 transitions. [2022-11-21 22:29:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 416 transitions. [2022-11-21 22:29:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:29:34,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:34,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:36,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 248 states and 423 transitions. [2022-11-21 22:29:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 423 transitions. [2022-11-21 22:29:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:29:36,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:36,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 251 states and 430 transitions. [2022-11-21 22:29:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 430 transitions. [2022-11-21 22:29:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:29:38,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:38,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:39,253 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 21 proven. 57 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:29:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 273 states and 472 transitions. [2022-11-21 22:29:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 472 transitions. [2022-11-21 22:29:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:29:54,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:54,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:54,545 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:29:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 280 states and 482 transitions. [2022-11-21 22:29:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 482 transitions. [2022-11-21 22:29:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:29:58,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:58,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:29:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 282 states and 484 transitions. [2022-11-21 22:29:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 484 transitions. [2022-11-21 22:29:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:29:59,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:59,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:01,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 285 states and 491 transitions. [2022-11-21 22:30:01,799 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 491 transitions. [2022-11-21 22:30:01,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:30:01,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:01,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:30:07,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:07,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 289 states and 496 transitions. [2022-11-21 22:30:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 496 transitions. [2022-11-21 22:30:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:30:07,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:07,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:30:08,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 291 states and 497 transitions. [2022-11-21 22:30:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 497 transitions. [2022-11-21 22:30:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:30:08,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:30:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 292 states and 497 transitions. [2022-11-21 22:30:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 497 transitions. [2022-11-21 22:30:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:30:09,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:30:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 294 states and 498 transitions. [2022-11-21 22:30:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 498 transitions. [2022-11-21 22:30:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:30:10,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:10,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:12,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 297 states and 505 transitions. [2022-11-21 22:30:12,700 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 505 transitions. [2022-11-21 22:30:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:30:12,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:12,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:30:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 328 states and 580 transitions. [2022-11-21 22:30:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 580 transitions. [2022-11-21 22:30:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:30:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:32,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 331 states and 588 transitions. [2022-11-21 22:30:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 588 transitions. [2022-11-21 22:30:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:30:35,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:35,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 334 states and 596 transitions. [2022-11-21 22:30:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 596 transitions. [2022-11-21 22:30:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:30:38,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:38,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 85 proven. 18 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 22:30:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 341 states and 606 transitions. [2022-11-21 22:30:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 606 transitions. [2022-11-21 22:30:43,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:30:43,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:43,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:44,105 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 85 proven. 18 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 22:30:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 343 states and 608 transitions. [2022-11-21 22:30:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 608 transitions. [2022-11-21 22:30:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:30:45,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:45,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:45,363 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 85 proven. 18 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 22:30:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 345 states and 610 transitions. [2022-11-21 22:30:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 610 transitions. [2022-11-21 22:30:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:30:46,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:46,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 348 states and 618 transitions. [2022-11-21 22:30:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 618 transitions. [2022-11-21 22:30:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:30:49,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:49,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:30:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 352 states and 623 transitions. [2022-11-21 22:30:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 623 transitions. [2022-11-21 22:30:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:30:56,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:56,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:31:28,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:28,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 396 states and 723 transitions. [2022-11-21 22:31:28,301 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 723 transitions. [2022-11-21 22:31:28,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:31:28,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:28,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:31:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 398 states and 725 transitions. [2022-11-21 22:31:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 725 transitions. [2022-11-21 22:31:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:31:30,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:30,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 401 states and 734 transitions. [2022-11-21 22:31:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 734 transitions. [2022-11-21 22:31:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:31:34,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:34,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:31:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 405 states and 740 transitions. [2022-11-21 22:31:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 740 transitions. [2022-11-21 22:31:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:31:39,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:39,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:31:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 407 states and 741 transitions. [2022-11-21 22:31:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 741 transitions. [2022-11-21 22:31:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:31:39,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:39,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:31:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 409 states and 742 transitions. [2022-11-21 22:31:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 742 transitions. [2022-11-21 22:31:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:31:41,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:41,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:31:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 410 states and 742 transitions. [2022-11-21 22:31:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 742 transitions. [2022-11-21 22:31:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:31:43,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:46,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 413 states and 751 transitions. [2022-11-21 22:31:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 751 transitions. [2022-11-21 22:31:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:31:46,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:46,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:47,533 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 99 proven. 9 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:31:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 418 states and 756 transitions. [2022-11-21 22:31:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 756 transitions. [2022-11-21 22:31:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:31:55,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:55,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 99 proven. 9 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:31:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 419 states and 756 transitions. [2022-11-21 22:31:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 756 transitions. [2022-11-21 22:31:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:31:56,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:56,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:00,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 422 states and 765 transitions. [2022-11-21 22:32:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 765 transitions. [2022-11-21 22:32:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:32:00,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:00,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:32:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:06,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 430 states and 773 transitions. [2022-11-21 22:32:06,143 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 773 transitions. [2022-11-21 22:32:06,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:32:06,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:06,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:32:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 431 states and 773 transitions. [2022-11-21 22:32:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 773 transitions. [2022-11-21 22:32:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:32:07,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:07,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 80 proven. 126 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:32:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 461 states and 833 transitions. [2022-11-21 22:32:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 833 transitions. [2022-11-21 22:32:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:32:49,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:49,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 92 proven. 8 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-21 22:32:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:55,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 466 states and 836 transitions. [2022-11-21 22:32:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 836 transitions. [2022-11-21 22:32:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:32:55,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:55,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 92 proven. 8 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-21 22:32:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 466 states and 835 transitions. [2022-11-21 22:32:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 835 transitions. [2022-11-21 22:32:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:32:57,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:57,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:59,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 469 states and 844 transitions. [2022-11-21 22:33:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 844 transitions. [2022-11-21 22:33:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:33:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:01,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,224 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 29 proven. 107 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:33:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 479 states and 862 transitions. [2022-11-21 22:33:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 862 transitions. [2022-11-21 22:33:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:33:12,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:12,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 29 proven. 107 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:33:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 486 states and 873 transitions. [2022-11-21 22:33:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 873 transitions. [2022-11-21 22:33:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:33:18,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 29 proven. 107 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:33:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 504 states and 903 transitions. [2022-11-21 22:33:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 903 transitions. [2022-11-21 22:33:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:33:37,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:37,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:37,333 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 29 proven. 107 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:33:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 506 states and 904 transitions. [2022-11-21 22:33:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 904 transitions. [2022-11-21 22:33:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:33:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:40,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 29 proven. 107 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:33:41,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:41,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 508 states and 906 transitions. [2022-11-21 22:33:41,771 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 906 transitions. [2022-11-21 22:33:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:33:41,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:41,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 29 proven. 107 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:33:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 510 states and 908 transitions. [2022-11-21 22:33:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 908 transitions. [2022-11-21 22:33:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:33:43,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:43,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:33:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 514 states and 913 transitions. [2022-11-21 22:33:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 913 transitions. [2022-11-21 22:33:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:33:53,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:53,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 517 states and 922 transitions. [2022-11-21 22:33:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 922 transitions. [2022-11-21 22:33:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:33:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:57,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 520 states and 931 transitions. [2022-11-21 22:34:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 931 transitions. [2022-11-21 22:34:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:34:02,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:02,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:34:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 561 states and 1031 transitions. [2022-11-21 22:34:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1031 transitions. [2022-11-21 22:34:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:34:47,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:47,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:49,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 564 states and 1041 transitions. [2022-11-21 22:34:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1041 transitions. [2022-11-21 22:34:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:34:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:52,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:54,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:57,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 567 states and 1051 transitions. [2022-11-21 22:34:57,902 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1051 transitions. [2022-11-21 22:34:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:34:57,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:57,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 33 proven. 133 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-21 22:35:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 586 states and 1087 transitions. [2022-11-21 22:35:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1087 transitions. [2022-11-21 22:35:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:35:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:24,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 110 proven. 8 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-11-21 22:35:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 591 states and 1090 transitions. [2022-11-21 22:35:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1090 transitions. [2022-11-21 22:35:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:35:31,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 33 proven. 133 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-21 22:35:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 593 states and 1091 transitions. [2022-11-21 22:35:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1091 transitions. [2022-11-21 22:35:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:35:32,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:32,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 110 proven. 8 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-11-21 22:35:34,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:34,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 593 states and 1090 transitions. [2022-11-21 22:35:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1090 transitions. [2022-11-21 22:35:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:35:34,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:34,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 53 proven. 165 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:35:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 611 states and 1119 transitions. [2022-11-21 22:35:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1119 transitions. [2022-11-21 22:35:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:35:59,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 53 proven. 165 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:36:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 618 states and 1130 transitions. [2022-11-21 22:36:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1130 transitions. [2022-11-21 22:36:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:36:06,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:06,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 53 proven. 165 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:36:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 625 states and 1140 transitions. [2022-11-21 22:36:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1140 transitions. [2022-11-21 22:36:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:36:15,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 53 proven. 165 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:36:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 627 states and 1141 transitions. [2022-11-21 22:36:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1141 transitions. [2022-11-21 22:36:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:36:19,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 53 proven. 165 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:36:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 629 states and 1143 transitions. [2022-11-21 22:36:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1143 transitions. [2022-11-21 22:36:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:36:23,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:23,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:23,588 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 53 proven. 165 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:36:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 631 states and 1145 transitions. [2022-11-21 22:36:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1145 transitions. [2022-11-21 22:36:25,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:36:25,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:25,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:25,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 53 proven. 165 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 22:36:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 633 states and 1147 transitions. [2022-11-21 22:36:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1147 transitions. [2022-11-21 22:36:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:36:27,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:27,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:33,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 636 states and 1157 transitions. [2022-11-21 22:36:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1157 transitions. [2022-11-21 22:36:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:36:33,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:33,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:36:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 640 states and 1162 transitions. [2022-11-21 22:36:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1162 transitions. [2022-11-21 22:36:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:36:46,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:46,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-21 22:38:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:02,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 696 states and 1292 transitions. [2022-11-21 22:38:02,500 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1292 transitions. [2022-11-21 22:38:02,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:38:02,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:02,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-21 22:38:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 698 states and 1294 transitions. [2022-11-21 22:38:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1294 transitions. [2022-11-21 22:38:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:38:04,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:04,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:11,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 701 states and 1305 transitions. [2022-11-21 22:38:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1305 transitions. [2022-11-21 22:38:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:38:11,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:11,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:38:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 705 states and 1311 transitions. [2022-11-21 22:38:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1311 transitions. [2022-11-21 22:38:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:38:19,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:19,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:38:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 706 states and 1311 transitions. [2022-11-21 22:38:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1311 transitions. [2022-11-21 22:38:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:38:21,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:21,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:38:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 708 states and 1312 transitions. [2022-11-21 22:38:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1312 transitions. [2022-11-21 22:38:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:38:25,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:25,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:26,121 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:38:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 710 states and 1313 transitions. [2022-11-21 22:38:26,215 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1313 transitions. [2022-11-21 22:38:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:38:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:26,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 713 states and 1324 transitions. [2022-11-21 22:38:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1324 transitions. [2022-11-21 22:38:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:38:33,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:33,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 155 proven. 9 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:38:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 718 states and 1329 transitions. [2022-11-21 22:38:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1329 transitions. [2022-11-21 22:38:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:38:46,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:46,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 155 proven. 9 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-21 22:38:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 719 states and 1329 transitions. [2022-11-21 22:38:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1329 transitions. [2022-11-21 22:38:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:38:47,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:47,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:50,882 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 166 proven. 41 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-21 22:39:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 731 states and 1346 transitions. [2022-11-21 22:39:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1346 transitions. [2022-11-21 22:39:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:39:12,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:12,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 734 states and 1357 transitions. [2022-11-21 22:39:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1357 transitions. [2022-11-21 22:39:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:39:19,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:19,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:39:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 740 states and 1363 transitions. [2022-11-21 22:39:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1363 transitions. [2022-11-21 22:39:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:39:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:28,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:28,496 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:39:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 743 states and 1365 transitions. [2022-11-21 22:39:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1365 transitions. [2022-11-21 22:39:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:39:32,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:32,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 64 proven. 221 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked.