./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_20x0-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_20x0-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2467b918f90fe26ead39772ec36304202be3f16a6c04dfdd5844d39d05599b5a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:43:22,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:43:22,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:43:22,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:43:22,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:43:22,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:43:22,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:43:22,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:43:22,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:43:22,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:43:22,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:43:22,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:43:22,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:43:22,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:43:22,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:43:22,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:43:22,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:43:22,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:43:22,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:43:22,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:43:22,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:43:22,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:43:22,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:43:22,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:43:22,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:43:22,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:43:22,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:43:22,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:43:22,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:43:22,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:43:22,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:43:22,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:43:22,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:43:22,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:43:22,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:43:22,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:43:22,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:43:22,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:43:22,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:43:22,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:43:22,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:43:22,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:43:22,784 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:43:22,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:43:22,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:43:22,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:43:22,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:43:22,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:43:22,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:43:22,788 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:43:22,788 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:43:22,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:43:22,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:43:22,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:43:22,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:43:22,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:43:22,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:43:22,790 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:43:22,791 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:43:22,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:43:22,791 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:43:22,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:43:22,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:43:22,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:43:22,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:43:22,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:22,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:43:22,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:43:22,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:43:22,793 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:43:22,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:43:22,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:43:22,795 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_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2467b918f90fe26ead39772ec36304202be3f16a6c04dfdd5844d39d05599b5a [2022-11-20 17:43:23,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:23,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:23,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:23,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:23,175 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:23,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-simple/sum_20x0-2.c [2022-11-20 17:43:26,278 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:26,446 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:26,446 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/sv-benchmarks/c/recursive-simple/sum_20x0-2.c [2022-11-20 17:43:26,453 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/data/ee88da212/f809bf04abfe4ac999fda606b82dd991/FLAG3e1d519b4 [2022-11-20 17:43:26,468 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/data/ee88da212/f809bf04abfe4ac999fda606b82dd991 [2022-11-20 17:43:26,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:26,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:26,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:26,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:26,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:26,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113f9b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26, skipping insertion in model container [2022-11-20 17:43:26,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:26,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:26,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/sv-benchmarks/c/recursive-simple/sum_20x0-2.c[481,494] [2022-11-20 17:43:26,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:26,656 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:26,671 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/sv-benchmarks/c/recursive-simple/sum_20x0-2.c[481,494] [2022-11-20 17:43:26,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:26,685 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:26,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26 WrapperNode [2022-11-20 17:43:26,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:26,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:26,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:26,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:26,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,719 INFO L138 Inliner]: procedures = 12, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-20 17:43:26,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:26,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:26,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:26,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:26,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,737 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:26,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:26,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:26,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:26,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:26" (1/1) ... [2022-11-20 17:43:26,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:26,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:26,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:26,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:43:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-11-20 17:43:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-11-20 17:43:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:43:26,921 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:26,923 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:43:27,099 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:43:27,122 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:43:27,123 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:43:27,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:27 BoogieIcfgContainer [2022-11-20 17:43:27,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:43:27,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:43:27,127 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:43:27,139 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:43:27,139 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:27" (1/1) ... [2022-11-20 17:43:27,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:43:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2022-11-20 17:43:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-11-20 17:43:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:43:27,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:27,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 32 transitions. [2022-11-20 17:43:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-11-20 17:43:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:43:27,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:28,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 37 transitions. [2022-11-20 17:43:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 17:43:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:43:28,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:28,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 40 transitions. [2022-11-20 17:43:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-20 17:43:28,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:43:28,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 39 transitions. [2022-11-20 17:43:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-11-20 17:43:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:43:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 43 transitions. [2022-11-20 17:43:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-11-20 17:43:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:43:29,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 44 transitions. [2022-11-20 17:43:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 17:43:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:43:29,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 53 transitions. [2022-11-20 17:43:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-20 17:43:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:43:29,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 61 transitions. [2022-11-20 17:43:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-11-20 17:43:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:43:30,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:30,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:31,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 70 transitions. [2022-11-20 17:43:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2022-11-20 17:43:31,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:43:31,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:31,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 74 transitions. [2022-11-20 17:43:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-11-20 17:43:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:43:31,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:31,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 63 states and 83 transitions. [2022-11-20 17:43:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-11-20 17:43:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:32,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:32,904 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 92 transitions. [2022-11-20 17:43:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-11-20 17:43:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:33,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:33,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 103 transitions. [2022-11-20 17:43:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2022-11-20 17:43:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:34,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:34,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:34,748 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 105 transitions. [2022-11-20 17:43:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2022-11-20 17:43:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:35,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:35,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 116 transitions. [2022-11-20 17:43:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-11-20 17:43:36,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:36,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:36,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:36,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 84 states and 118 transitions. [2022-11-20 17:43:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2022-11-20 17:43:36,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:36,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:36,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 86 states and 122 transitions. [2022-11-20 17:43:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2022-11-20 17:43:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:43:37,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:37,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:37,418 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 127 transitions. [2022-11-20 17:43:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2022-11-20 17:43:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:43:37,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 128 transitions. [2022-11-20 17:43:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2022-11-20 17:43:38,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:43:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:38,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:38,388 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 131 transitions. [2022-11-20 17:43:38,732 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2022-11-20 17:43:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:43:38,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:38,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:38,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 98 states and 143 transitions. [2022-11-20 17:43:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2022-11-20 17:43:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:43:39,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:39,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,118 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 148 transitions. [2022-11-20 17:43:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 148 transitions. [2022-11-20 17:43:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:43:40,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:40,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 109 states and 156 transitions. [2022-11-20 17:43:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 156 transitions. [2022-11-20 17:43:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:43:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 112 states and 161 transitions. [2022-11-20 17:43:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2022-11-20 17:43:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:43:42,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:42,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 115 states and 164 transitions. [2022-11-20 17:43:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 164 transitions. [2022-11-20 17:43:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:43:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:43,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 177 transitions. [2022-11-20 17:43:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 177 transitions. [2022-11-20 17:43:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:43:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:44,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:46,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 124 states and 182 transitions. [2022-11-20 17:43:46,245 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2022-11-20 17:43:46,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:43:46,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:46,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 131 states and 190 transitions. [2022-11-20 17:43:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 190 transitions. [2022-11-20 17:43:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:43:47,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:47,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 195 transitions. [2022-11-20 17:43:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 195 transitions. [2022-11-20 17:43:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:43:48,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 137 states and 198 transitions. [2022-11-20 17:43:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2022-11-20 17:43:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:43:49,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:49,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 142 states and 212 transitions. [2022-11-20 17:43:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2022-11-20 17:43:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:43:51,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:51,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 217 transitions. [2022-11-20 17:43:52,924 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 217 transitions. [2022-11-20 17:43:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:43:52,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:52,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:53,344 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:54,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 225 transitions. [2022-11-20 17:43:54,637 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2022-11-20 17:43:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:43:54,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:54,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 156 states and 230 transitions. [2022-11-20 17:43:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 230 transitions. [2022-11-20 17:43:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:43:55,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:55,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:57,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 161 states and 245 transitions. [2022-11-20 17:43:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 245 transitions. [2022-11-20 17:43:57,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:43:57,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:57,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 247 transitions. [2022-11-20 17:43:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 247 transitions. [2022-11-20 17:43:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:43:58,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:58,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 166 states and 250 transitions. [2022-11-20 17:43:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 250 transitions. [2022-11-20 17:43:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:43:59,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:59,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 170 states and 255 transitions. [2022-11-20 17:44:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2022-11-20 17:44:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:44:01,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:01,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:03,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 177 states and 263 transitions. [2022-11-20 17:44:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 263 transitions. [2022-11-20 17:44:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:44:03,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:03,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:03,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:04,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 268 transitions. [2022-11-20 17:44:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 268 transitions. [2022-11-20 17:44:04,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:44:04,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:04,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:05,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 185 states and 284 transitions. [2022-11-20 17:44:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 284 transitions. [2022-11-20 17:44:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:44:05,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 187 states and 286 transitions. [2022-11-20 17:44:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 286 transitions. [2022-11-20 17:44:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:44:06,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:06,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 192 states and 292 transitions. [2022-11-20 17:44:08,986 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 292 transitions. [2022-11-20 17:44:08,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:44:08,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:08,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:10,217 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 194 states and 294 transitions. [2022-11-20 17:44:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 294 transitions. [2022-11-20 17:44:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:44:10,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 201 states and 302 transitions. [2022-11-20 17:44:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 302 transitions. [2022-11-20 17:44:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:44:12,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:12,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 204 states and 307 transitions. [2022-11-20 17:44:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 307 transitions. [2022-11-20 17:44:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:44:13,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:13,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:16,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 209 states and 324 transitions. [2022-11-20 17:44:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 324 transitions. [2022-11-20 17:44:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:44:16,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:16,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 216 states and 334 transitions. [2022-11-20 17:44:19,516 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 334 transitions. [2022-11-20 17:44:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:44:19,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:19,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:19,632 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 218 states and 336 transitions. [2022-11-20 17:44:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 336 transitions. [2022-11-20 17:44:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:44:19,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:19,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:20,425 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 225 states and 344 transitions. [2022-11-20 17:44:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 344 transitions. [2022-11-20 17:44:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:44:22,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:22,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 228 states and 350 transitions. [2022-11-20 17:44:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 350 transitions. [2022-11-20 17:44:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:44:23,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:25,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 233 states and 369 transitions. [2022-11-20 17:44:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 369 transitions. [2022-11-20 17:44:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:44:25,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:25,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 238 states and 375 transitions. [2022-11-20 17:44:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 375 transitions. [2022-11-20 17:44:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:44:29,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:29,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:31,284 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 240 states and 379 transitions. [2022-11-20 17:44:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 379 transitions. [2022-11-20 17:44:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:44:31,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 242 states and 381 transitions. [2022-11-20 17:44:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 381 transitions. [2022-11-20 17:44:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:44:32,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:32,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 249 states and 389 transitions. [2022-11-20 17:44:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 389 transitions. [2022-11-20 17:44:34,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:44:34,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:34,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 252 states and 396 transitions. [2022-11-20 17:44:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 396 transitions. [2022-11-20 17:44:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:44:36,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:36,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:38,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 257 states and 417 transitions. [2022-11-20 17:44:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 417 transitions. [2022-11-20 17:44:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:44:38,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:38,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 264 states and 427 transitions. [2022-11-20 17:44:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 427 transitions. [2022-11-20 17:44:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:44:43,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:43,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 266 states and 429 transitions. [2022-11-20 17:44:43,864 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 429 transitions. [2022-11-20 17:44:43,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:44:43,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:43,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:46,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 273 states and 437 transitions. [2022-11-20 17:44:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 437 transitions. [2022-11-20 17:44:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:44:46,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:46,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 276 states and 445 transitions. [2022-11-20 17:44:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 445 transitions. [2022-11-20 17:44:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:44:47,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:47,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 279 states and 448 transitions. [2022-11-20 17:44:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 448 transitions. [2022-11-20 17:44:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:44:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:51,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:52,136 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 284 states and 471 transitions. [2022-11-20 17:44:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 471 transitions. [2022-11-20 17:44:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:44:54,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:58,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 288 states and 476 transitions. [2022-11-20 17:44:58,782 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 476 transitions. [2022-11-20 17:44:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:44:58,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:58,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:58,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:59,405 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 295 states and 484 transitions. [2022-11-20 17:45:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 484 transitions. [2022-11-20 17:45:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:45:01,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:01,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 298 states and 492 transitions. [2022-11-20 17:45:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 492 transitions. [2022-11-20 17:45:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:45:03,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:03,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:07,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 301 states and 495 transitions. [2022-11-20 17:45:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 495 transitions. [2022-11-20 17:45:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:45:07,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:07,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:10,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 306 states and 519 transitions. [2022-11-20 17:45:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 519 transitions. [2022-11-20 17:45:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:45:10,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:10,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 310 states and 524 transitions. [2022-11-20 17:45:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 524 transitions. [2022-11-20 17:45:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:45:15,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:15,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 317 states and 532 transitions. [2022-11-20 17:45:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 532 transitions. [2022-11-20 17:45:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:45:18,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:18,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 320 states and 540 transitions. [2022-11-20 17:45:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 540 transitions. [2022-11-20 17:45:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:45:20,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:20,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 323 states and 543 transitions. [2022-11-20 17:45:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 543 transitions. [2022-11-20 17:45:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:45:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:24,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:28,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 328 states and 568 transitions. [2022-11-20 17:45:28,280 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 568 transitions. [2022-11-20 17:45:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:45:28,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:28,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:33,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:33,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 332 states and 573 transitions. [2022-11-20 17:45:33,868 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 573 transitions. [2022-11-20 17:45:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:45:33,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:33,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 339 states and 581 transitions. [2022-11-20 17:45:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 581 transitions. [2022-11-20 17:45:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:45:37,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:37,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,340 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:38,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 342 states and 589 transitions. [2022-11-20 17:45:38,844 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 589 transitions. [2022-11-20 17:45:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:45:38,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:38,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 347 states and 615 transitions. [2022-11-20 17:45:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 615 transitions. [2022-11-20 17:45:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:45:42,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:42,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 679 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 350 states and 618 transitions. [2022-11-20 17:45:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 618 transitions. [2022-11-20 17:45:47,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:45:47,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:47,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 679 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 354 states and 623 transitions. [2022-11-20 17:45:53,546 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 623 transitions. [2022-11-20 17:45:53,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:45:53,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:53,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:57,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 361 states and 631 transitions. [2022-11-20 17:45:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 631 transitions. [2022-11-20 17:45:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:45:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:57,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 364 states and 639 transitions. [2022-11-20 17:45:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 639 transitions. [2022-11-20 17:45:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:45:58,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 780 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 367 states and 642 transitions. [2022-11-20 17:46:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 642 transitions. [2022-11-20 17:46:04,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:46:04,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:04,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 372 states and 669 transitions. [2022-11-20 17:46:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 669 transitions. [2022-11-20 17:46:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:46:08,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:08,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:12,642 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 780 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 376 states and 674 transitions. [2022-11-20 17:46:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 674 transitions. [2022-11-20 17:46:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:46:15,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 383 states and 682 transitions. [2022-11-20 17:46:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 682 transitions. [2022-11-20 17:46:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:46:18,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:18,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:18,971 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 386 states and 690 transitions. [2022-11-20 17:46:20,778 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 690 transitions. [2022-11-20 17:46:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:46:20,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:20,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:25,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 391 states and 718 transitions. [2022-11-20 17:46:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 718 transitions. [2022-11-20 17:46:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:46:25,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:25,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 888 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 394 states and 721 transitions. [2022-11-20 17:46:31,241 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 721 transitions. [2022-11-20 17:46:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:46:31,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:31,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:31,450 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 396 states and 723 transitions. [2022-11-20 17:46:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 723 transitions. [2022-11-20 17:46:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:46:32,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:32,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 888 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 400 states and 728 transitions. [2022-11-20 17:46:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 728 transitions. [2022-11-20 17:46:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:46:39,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:39,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 407 states and 736 transitions. [2022-11-20 17:46:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 736 transitions. [2022-11-20 17:46:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:46:43,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:43,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 410 states and 744 transitions. [2022-11-20 17:46:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 744 transitions. [2022-11-20 17:46:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:46:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:46,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 415 states and 773 transitions. [2022-11-20 17:46:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 773 transitions. [2022-11-20 17:46:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:46:50,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:50,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 1003 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:59,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 422 states and 781 transitions. [2022-11-20 17:46:59,678 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 781 transitions. [2022-11-20 17:46:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:46:59,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 429 states and 789 transitions. [2022-11-20 17:47:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 789 transitions. [2022-11-20 17:47:04,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:47:04,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:04,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:07,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 432 states and 797 transitions. [2022-11-20 17:47:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 797 transitions. [2022-11-20 17:47:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:47:07,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:07,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 437 states and 827 transitions. [2022-11-20 17:47:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 827 transitions. [2022-11-20 17:47:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:47:11,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:11,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 1125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 440 states and 830 transitions. [2022-11-20 17:47:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 830 transitions. [2022-11-20 17:47:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:47:19,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:19,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 1125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 444 states and 835 transitions. [2022-11-20 17:47:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 835 transitions. [2022-11-20 17:47:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:47:28,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:28,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:33,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 451 states and 843 transitions. [2022-11-20 17:47:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 843 transitions. [2022-11-20 17:47:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:47:33,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 454 states and 851 transitions. [2022-11-20 17:47:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 851 transitions. [2022-11-20 17:47:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:47:35,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:35,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 1254 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 457 states and 854 transitions. [2022-11-20 17:47:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 854 transitions. [2022-11-20 17:47:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:47:44,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:44,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 462 states and 885 transitions. [2022-11-20 17:47:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 885 transitions. [2022-11-20 17:47:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:47:48,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 1254 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 466 states and 890 transitions. [2022-11-20 17:47:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 890 transitions. [2022-11-20 17:47:59,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:47:59,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:59,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 897 transitions. [2022-11-20 17:48:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2022-11-20 17:48:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:48:03,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 1292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 476 states and 905 transitions. [2022-11-20 17:48:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 905 transitions. [2022-11-20 17:48:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:48:05,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:05,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 1390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 479 states and 908 transitions. [2022-11-20 17:48:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 908 transitions. [2022-11-20 17:48:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:48:14,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:14,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 484 states and 940 transitions. [2022-11-20 17:48:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 940 transitions. [2022-11-20 17:48:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:48:19,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:19,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:26,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 1390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:29,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 175 states and 213 transitions. [2022-11-20 17:48:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 213 transitions. [2022-11-20 17:48:29,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:48:29,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:29,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 1107 proven. 263 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 155 states and 174 transitions. [2022-11-20 17:48:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 174 transitions. [2022-11-20 17:48:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:48:41,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:41,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-11-20 17:48:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 173 transitions. [2022-11-20 17:48:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 173 transitions. [2022-11-20 17:48:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 17:48:41,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:41,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-11-20 17:48:42,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 153 states and 172 transitions. [2022-11-20 17:48:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 172 transitions. [2022-11-20 17:48:42,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:48:42,378 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 114 iterations. [2022-11-20 17:48:42,387 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 17:48:43,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:48:43 ImpRootNode [2022-11-20 17:48:43,868 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:48:43,869 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:48:43,869 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:48:43,869 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:48:43,869 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:27" (3/4) ... [2022-11-20 17:48:43,872 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:48:43,879 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2022-11-20 17:48:43,883 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-20 17:48:43,883 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-20 17:48:43,883 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-20 17:48:43,883 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:48:43,916 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:48:43,917 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:48:43,917 INFO L158 Benchmark]: Toolchain (without parser) took 317444.95ms. Allocated memory was 178.3MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 134.5MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 464.2MB. Max. memory is 16.1GB. [2022-11-20 17:48:43,918 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:48:43,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.59ms. Allocated memory is still 178.3MB. Free memory was 134.5MB in the beginning and 125.2MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:48:43,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.73ms. Allocated memory is still 178.3MB. Free memory was 124.6MB in the beginning and 123.7MB in the end (delta: 885.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:48:43,919 INFO L158 Benchmark]: Boogie Preprocessor took 31.46ms. Allocated memory is still 178.3MB. Free memory was 123.7MB in the beginning and 122.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:43,919 INFO L158 Benchmark]: RCFGBuilder took 373.17ms. Allocated memory is still 178.3MB. Free memory was 122.5MB in the beginning and 111.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:48:43,920 INFO L158 Benchmark]: CodeCheck took 316741.47ms. Allocated memory was 178.3MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 111.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 439.0MB. Max. memory is 16.1GB. [2022-11-20 17:48:43,920 INFO L158 Benchmark]: Witness Printer took 47.95ms. Allocated memory is still 1.9GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:48:43,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 315.2s, OverallIterations: 114, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 62118 SdHoareTripleChecker+Valid, 210.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 60624 mSDsluCounter, 8846 SdHoareTripleChecker+Invalid, 175.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 24764 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 181548 IncrementalHoareTripleChecker+Invalid, 206312 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24764 mSolverCounterUnsat, 8838 mSDtfsCounter, 181548 mSolverCounterSat, 3.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 63999 GetRequests, 61843 SyntacticMatches, 1008 SemanticMatches, 1148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1505923 ImplicationChecksByTransitivity, 290.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 145.5s InterpolantComputationTime, 8448 NumberOfCodeBlocks, 8448 NumberOfCodeBlocksAsserted, 113 NumberOfCheckSat, 8335 ConstructedInterpolants, 0 QuantifiedInterpolants, 26868 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 113 InterpolantComputations, 44 PerfectInterpolantSequences, 23382/52673 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.59ms. Allocated memory is still 178.3MB. Free memory was 134.5MB in the beginning and 125.2MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.73ms. Allocated memory is still 178.3MB. Free memory was 124.6MB in the beginning and 123.7MB in the end (delta: 885.2kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.46ms. Allocated memory is still 178.3MB. Free memory was 123.7MB in the beginning and 122.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 373.17ms. Allocated memory is still 178.3MB. Free memory was 122.5MB in the beginning and 111.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 316741.47ms. Allocated memory was 178.3MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 111.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 439.0MB. Max. memory is 16.1GB. * Witness Printer took 47.95ms. Allocated memory is still 1.9GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:48:43,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91de2920-b8e6-4148-9acb-bfa7f1610aa6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE