./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label58.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5f87b8357f03d9a8be5e507a55ad1b488f3fb22c6f294c5cc7e1ddb521502de --- 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-dbf71c6-m [2022-10-17 16:52:50,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:50,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:50,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:50,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:50,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:50,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:50,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:50,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:50,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:50,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:50,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:50,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:50,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:50,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:50,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:50,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:50,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:50,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:50,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:50,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:50,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:50,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:50,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:50,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:50,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:50,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:50,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:50,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:50,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:50,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:50,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:50,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:50,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:50,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:50,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:50,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:50,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:50,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:50,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:50,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:50,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:50,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:50,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:50,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:50,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:50,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:50,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:50,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:50,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:50,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:50,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:50,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:50,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:50,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:50,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:50,724 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:50,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:50,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:50,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:50,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:50,725 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:50,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:50,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:50,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:50,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:50,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:50,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:50,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:50,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:50,729 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_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5f87b8357f03d9a8be5e507a55ad1b488f3fb22c6f294c5cc7e1ddb521502de [2022-10-17 16:52:50,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:51,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:51,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:51,025 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:51,027 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:51,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label58.c [2022-10-17 16:52:51,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/data/a6dcf74e8/611cf4c186304003b8cd52b747526a36/FLAGa0510ff3b [2022-10-17 16:52:51,770 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:51,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/sv-benchmarks/c/eca-rers2012/Problem01_label58.c [2022-10-17 16:52:51,789 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/data/a6dcf74e8/611cf4c186304003b8cd52b747526a36/FLAGa0510ff3b [2022-10-17 16:52:51,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/data/a6dcf74e8/611cf4c186304003b8cd52b747526a36 [2022-10-17 16:52:51,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:51,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:51,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:51,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:51,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:51,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:51" (1/1) ... [2022-10-17 16:52:51,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71636fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:51, skipping insertion in model container [2022-10-17 16:52:51,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:51" (1/1) ... [2022-10-17 16:52:52,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:52,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:52,499 WARN L230 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_20707605-85e0-4f9e-ace3-4dea4adbfa73/sv-benchmarks/c/eca-rers2012/Problem01_label58.c[17861,17874] [2022-10-17 16:52:52,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:52,536 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:52,605 WARN L230 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_20707605-85e0-4f9e-ace3-4dea4adbfa73/sv-benchmarks/c/eca-rers2012/Problem01_label58.c[17861,17874] [2022-10-17 16:52:52,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:52,654 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:52,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52 WrapperNode [2022-10-17 16:52:52,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:52,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:52,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:52,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:52,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,762 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:52:52,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:52,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:52,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:52,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:52,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:52,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:52,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:52,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:52,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:52" (1/1) ... [2022-10-17 16:52:52,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:52,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:52,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:52,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20707605-85e0-4f9e-ace3-4dea4adbfa73/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:52,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:52,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:53,101 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:53,104 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:54,378 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:54,671 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:54,671 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:52:54,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:54 BoogieIcfgContainer [2022-10-17 16:52:54,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:54,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:54,676 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:54,689 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:54,689 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:54" (1/1) ... [2022-10-17 16:52:54,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:54,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:52:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:52:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:52:54,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:54,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-10-17 16:52:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-10-17 16:52:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:52:55,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:55,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2022-10-17 16:52:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2022-10-17 16:52:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:52:56,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:56,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 219 states and 311 transitions. [2022-10-17 16:52:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 311 transitions. [2022-10-17 16:52:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:52:57,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:57,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:52:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 220 states and 313 transitions. [2022-10-17 16:52:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 313 transitions. [2022-10-17 16:52:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:52:57,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:57,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 234 states and 331 transitions. [2022-10-17 16:52:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 331 transitions. [2022-10-17 16:52:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:52:58,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:58,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:52:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 240 states and 337 transitions. [2022-10-17 16:52:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2022-10-17 16:52:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:52:58,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:58,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 255 states and 356 transitions. [2022-10-17 16:52:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 356 transitions. [2022-10-17 16:52:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:52:59,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 273 states and 383 transitions. [2022-10-17 16:52:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 383 transitions. [2022-10-17 16:52:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:52:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:59,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 274 states and 384 transitions. [2022-10-17 16:53:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 384 transitions. [2022-10-17 16:53:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:53:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 293 states and 408 transitions. [2022-10-17 16:53:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 408 transitions. [2022-10-17 16:53:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:53:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:00,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 311 states and 431 transitions. [2022-10-17 16:53:01,430 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 431 transitions. [2022-10-17 16:53:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:53:01,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 315 states and 435 transitions. [2022-10-17 16:53:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 435 transitions. [2022-10-17 16:53:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:53:01,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,832 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 322 states and 443 transitions. [2022-10-17 16:53:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 443 transitions. [2022-10-17 16:53:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:53:01,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 331 states and 454 transitions. [2022-10-17 16:53:02,411 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 454 transitions. [2022-10-17 16:53:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:53:02,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,489 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 348 states and 473 transitions. [2022-10-17 16:53:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 473 transitions. [2022-10-17 16:53:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:53:02,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,908 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 349 states and 482 transitions. [2022-10-17 16:53:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 482 transitions. [2022-10-17 16:53:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:53:03,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:53:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 376 states and 513 transitions. [2022-10-17 16:53:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 513 transitions. [2022-10-17 16:53:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:53:03,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 391 states and 529 transitions. [2022-10-17 16:53:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 529 transitions. [2022-10-17 16:53:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:53:04,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:04,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 399 states and 537 transitions. [2022-10-17 16:53:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 537 transitions. [2022-10-17 16:53:04,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:53:04,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:53:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 400 states and 538 transitions. [2022-10-17 16:53:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 538 transitions. [2022-10-17 16:53:04,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:53:04,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 410 states and 548 transitions. [2022-10-17 16:53:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 548 transitions. [2022-10-17 16:53:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:53:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:53:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 417 states and 556 transitions. [2022-10-17 16:53:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 556 transitions. [2022-10-17 16:53:05,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:53:05,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 449 states and 591 transitions. [2022-10-17 16:53:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 591 transitions. [2022-10-17 16:53:05,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:53:05,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:53:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 493 states and 641 transitions. [2022-10-17 16:53:06,831 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 641 transitions. [2022-10-17 16:53:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:53:06,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:53:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 507 states and 656 transitions. [2022-10-17 16:53:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 656 transitions. [2022-10-17 16:53:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:53:07,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,370 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:53:07,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 516 states and 665 transitions. [2022-10-17 16:53:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 665 transitions. [2022-10-17 16:53:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:53:07,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:53:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 517 states and 666 transitions. [2022-10-17 16:53:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 666 transitions. [2022-10-17 16:53:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:53:07,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 528 states and 676 transitions. [2022-10-17 16:53:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 676 transitions. [2022-10-17 16:53:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:53:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:53:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 553 states and 706 transitions. [2022-10-17 16:53:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 706 transitions. [2022-10-17 16:53:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:53:09,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:53:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 567 states and 722 transitions. [2022-10-17 16:53:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 722 transitions. [2022-10-17 16:53:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:53:09,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:53:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 586 states and 741 transitions. [2022-10-17 16:53:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 741 transitions. [2022-10-17 16:53:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:53:10,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:53:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 630 states and 790 transitions. [2022-10-17 16:53:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 790 transitions. [2022-10-17 16:53:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:53:11,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,160 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:53:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 648 states and 808 transitions. [2022-10-17 16:53:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 808 transitions. [2022-10-17 16:53:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:53:11,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,604 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:53:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 673 states and 833 transitions. [2022-10-17 16:53:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 833 transitions. [2022-10-17 16:53:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:53:11,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:53:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 674 states and 839 transitions. [2022-10-17 16:53:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 839 transitions. [2022-10-17 16:53:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:53:12,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 697 states and 865 transitions. [2022-10-17 16:53:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 865 transitions. [2022-10-17 16:53:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:53:12,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,753 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:53:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 707 states and 875 transitions. [2022-10-17 16:53:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 875 transitions. [2022-10-17 16:53:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:53:13,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:53:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 708 states and 876 transitions. [2022-10-17 16:53:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 876 transitions. [2022-10-17 16:53:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:53:13,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 709 states and 877 transitions. [2022-10-17 16:53:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 877 transitions. [2022-10-17 16:53:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:53:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:53:13,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 719 states and 887 transitions. [2022-10-17 16:53:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 887 transitions. [2022-10-17 16:53:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:53:13,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:53:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 729 states and 897 transitions. [2022-10-17 16:53:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 897 transitions. [2022-10-17 16:53:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:53:14,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,488 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:53:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 730 states and 897 transitions. [2022-10-17 16:53:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 897 transitions. [2022-10-17 16:53:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:53:14,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 738 states and 904 transitions. [2022-10-17 16:53:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 904 transitions. [2022-10-17 16:53:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:53:14,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:53:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 739 states and 909 transitions. [2022-10-17 16:53:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 909 transitions. [2022-10-17 16:53:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:53:15,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:53:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 740 states and 909 transitions. [2022-10-17 16:53:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 909 transitions. [2022-10-17 16:53:15,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:53:15,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 750 states and 918 transitions. [2022-10-17 16:53:15,467 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 918 transitions. [2022-10-17 16:53:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:53:15,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,576 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:53:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 773 states and 940 transitions. [2022-10-17 16:53:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 940 transitions. [2022-10-17 16:53:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:53:15,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 820 states and 999 transitions. [2022-10-17 16:53:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 999 transitions. [2022-10-17 16:53:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:53:17,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:17,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 831 states and 1010 transitions. [2022-10-17 16:53:17,713 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1010 transitions. [2022-10-17 16:53:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:53:17,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:17,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-10-17 16:53:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 832 states and 1013 transitions. [2022-10-17 16:53:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1013 transitions. [2022-10-17 16:53:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:53:18,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,229 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 16:53:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 858 states and 1044 transitions. [2022-10-17 16:53:19,044 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1044 transitions. [2022-10-17 16:53:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:53:19,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 16:53:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 869 states and 1055 transitions. [2022-10-17 16:53:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1055 transitions. [2022-10-17 16:53:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-17 16:53:19,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,760 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 97 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.