./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4 --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 39297d98e51864b42bb205b0f8c2277625d87c54b09e28b80e649025742bd73d --- 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-2329fc7 [2022-12-14 18:24:51,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:24:51,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:24:51,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:24:51,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:24:51,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:24:51,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:24:51,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:24:51,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:24:51,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:24:51,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:24:51,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:24:51,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:24:51,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:24:51,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:24:51,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:24:51,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:24:51,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:24:51,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:24:51,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:24:51,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:24:51,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:24:51,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:24:51,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:24:51,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:24:51,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:24:51,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:24:51,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:24:51,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:24:51,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:24:51,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:24:51,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:24:51,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:24:51,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:24:51,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:24:51,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:24:51,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:24:51,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:24:51,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:24:51,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:24:51,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:24:51,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:24:51,709 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:24:51,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:24:51,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:24:51,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:24:51,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:24:51,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:24:51,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:24:51,711 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:24:51,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:24:51,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:24:51,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:24:51,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:24:51,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:24:51,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:24:51,714 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:24:51,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:24:51,714 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:24:51,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:24:51,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:24:51,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:24:51,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:24:51,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:24:51,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:24:51,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:24:51,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:24:51,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:24:51,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:24:51,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:24:51,716 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_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39297d98e51864b42bb205b0f8c2277625d87c54b09e28b80e649025742bd73d [2022-12-14 18:24:51,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:24:51,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:24:51,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:24:51,891 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:24:51,891 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:24:51,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c [2022-12-14 18:24:54,562 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:24:54,731 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:24:54,731 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/sv-benchmarks/c/eca-rers2012/Problem01_label07.c [2022-12-14 18:24:54,739 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/data/e55cde780/f6a27cc8a1b1466a9dfb6032e9ad0616/FLAG02da554d1 [2022-12-14 18:24:54,750 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/data/e55cde780/f6a27cc8a1b1466a9dfb6032e9ad0616 [2022-12-14 18:24:54,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:24:54,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:24:54,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:24:54,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:24:54,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:24:54,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:24:54" (1/1) ... [2022-12-14 18:24:54,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5584087f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:54, skipping insertion in model container [2022-12-14 18:24:54,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:24:54" (1/1) ... [2022-12-14 18:24:54,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:24:54,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:24:55,038 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_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/sv-benchmarks/c/eca-rers2012/Problem01_label07.c[18480,18493] [2022-12-14 18:24:55,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:24:55,065 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:24:55,115 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_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/sv-benchmarks/c/eca-rers2012/Problem01_label07.c[18480,18493] [2022-12-14 18:24:55,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:24:55,134 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:24:55,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55 WrapperNode [2022-12-14 18:24:55,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:24:55,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:24:55,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:24:55,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:24:55,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,182 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 18:24:55,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:24:55,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:24:55,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:24:55,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:24:55,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,215 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:24:55,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:24:55,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:24:55,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:24:55,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:24:55" (1/1) ... [2022-12-14 18:24:55,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:24:55,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:24:55,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:24:55,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:24:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:24:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:24:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:24:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:24:55,345 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:24:55,346 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:24:56,061 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:24:56,233 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:24:56,233 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:24:56,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:24:56 BoogieIcfgContainer [2022-12-14 18:24:56,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:24:56,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:24:56,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:24:56,245 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:24:56,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:24:56" (1/1) ... [2022-12-14 18:24:56,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:24:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 18:24:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 18:24:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:24:56,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:56,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:56,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-12-14 18:24:56,968 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-12-14 18:24:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:24:56,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:56,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2022-12-14 18:24:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2022-12-14 18:24:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:24:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:57,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-12-14 18:24:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-12-14 18:24:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:24:58,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:58,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:58,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 226 states and 320 transitions. [2022-12-14 18:24:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 320 transitions. [2022-12-14 18:24:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:24:58,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:58,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:58,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 229 states and 323 transitions. [2022-12-14 18:24:58,354 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 323 transitions. [2022-12-14 18:24:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:24:58,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:58,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:58,467 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:24:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 240 states and 337 transitions. [2022-12-14 18:24:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2022-12-14 18:24:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:24:58,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:58,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:24:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 246 states and 345 transitions. [2022-12-14 18:24:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 345 transitions. [2022-12-14 18:24:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:24:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:58,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:59,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 261 states and 366 transitions. [2022-12-14 18:24:59,212 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 366 transitions. [2022-12-14 18:24:59,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:24:59,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:59,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 273 states and 380 transitions. [2022-12-14 18:24:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 380 transitions. [2022-12-14 18:24:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 18:24:59,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:59,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 274 states and 390 transitions. [2022-12-14 18:24:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 390 transitions. [2022-12-14 18:24:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 18:24:59,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:59,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 279 states and 396 transitions. [2022-12-14 18:24:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 396 transitions. [2022-12-14 18:24:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 18:24:59,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:59,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 294 states and 418 transitions. [2022-12-14 18:25:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 418 transitions. [2022-12-14 18:25:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:25:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:00,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:25:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 303 states and 430 transitions. [2022-12-14 18:25:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 430 transitions. [2022-12-14 18:25:00,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 18:25:00,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:00,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 307 states and 434 transitions. [2022-12-14 18:25:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 434 transitions. [2022-12-14 18:25:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:25:00,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:00,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:00,854 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:25:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 316 states and 443 transitions. [2022-12-14 18:25:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 443 transitions. [2022-12-14 18:25:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 18:25:01,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:01,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 329 states and 458 transitions. [2022-12-14 18:25:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 458 transitions. [2022-12-14 18:25:01,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:25:01,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:25:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 331 states and 461 transitions. [2022-12-14 18:25:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 461 transitions. [2022-12-14 18:25:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:25:01,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:25:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 338 states and 470 transitions. [2022-12-14 18:25:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 470 transitions. [2022-12-14 18:25:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:25:01,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:01,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:25:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 343 states and 477 transitions. [2022-12-14 18:25:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 477 transitions. [2022-12-14 18:25:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:25:02,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:02,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:25:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 349 states and 484 transitions. [2022-12-14 18:25:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 484 transitions. [2022-12-14 18:25:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:25:02,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 352 states and 487 transitions. [2022-12-14 18:25:02,397 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 487 transitions. [2022-12-14 18:25:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 18:25:02,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:25:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 356 states and 490 transitions. [2022-12-14 18:25:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 490 transitions. [2022-12-14 18:25:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 18:25:02,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:02,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:25:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 373 states and 507 transitions. [2022-12-14 18:25:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 507 transitions. [2022-12-14 18:25:02,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 18:25:02,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:02,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:25:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 388 states and 525 transitions. [2022-12-14 18:25:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 525 transitions. [2022-12-14 18:25:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:25:03,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:03,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:25:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 398 states and 536 transitions. [2022-12-14 18:25:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 536 transitions. [2022-12-14 18:25:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 18:25:03,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:03,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 409 states and 547 transitions. [2022-12-14 18:25:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 547 transitions. [2022-12-14 18:25:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:25:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:03,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:25:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 423 states and 561 transitions. [2022-12-14 18:25:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 561 transitions. [2022-12-14 18:25:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 18:25:03,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:03,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 443 states and 583 transitions. [2022-12-14 18:25:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 583 transitions. [2022-12-14 18:25:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:25:03,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:03,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:25:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 449 states and 588 transitions. [2022-12-14 18:25:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 588 transitions. [2022-12-14 18:25:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 18:25:04,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:04,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 468 states and 609 transitions. [2022-12-14 18:25:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 609 transitions. [2022-12-14 18:25:04,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 18:25:04,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:04,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 18:25:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:04,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 469 states and 611 transitions. [2022-12-14 18:25:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 611 transitions. [2022-12-14 18:25:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:25:04,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:04,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:25:04,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 485 states and 635 transitions. [2022-12-14 18:25:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 635 transitions. [2022-12-14 18:25:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:25:04,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:04,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:05,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 514 states and 667 transitions. [2022-12-14 18:25:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 667 transitions. [2022-12-14 18:25:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 18:25:05,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:05,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 18:25:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 516 states and 669 transitions. [2022-12-14 18:25:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 669 transitions. [2022-12-14 18:25:05,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 18:25:05,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:05,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 18:25:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 558 states and 718 transitions. [2022-12-14 18:25:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 718 transitions. [2022-12-14 18:25:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 18:25:06,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:06,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:25:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 574 states and 734 transitions. [2022-12-14 18:25:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 734 transitions. [2022-12-14 18:25:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 18:25:06,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:06,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 612 states and 776 transitions. [2022-12-14 18:25:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 776 transitions. [2022-12-14 18:25:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 18:25:07,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 622 states and 788 transitions. [2022-12-14 18:25:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 788 transitions. [2022-12-14 18:25:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 18:25:07,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:07,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:07,251 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 18:25:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:07,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 629 states and 794 transitions. [2022-12-14 18:25:07,387 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 794 transitions. [2022-12-14 18:25:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 18:25:07,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:07,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:07,459 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 18:25:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:07,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 637 states and 804 transitions. [2022-12-14 18:25:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 804 transitions. [2022-12-14 18:25:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:25:07,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:07,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:07,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 657 states and 825 transitions. [2022-12-14 18:25:07,773 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 825 transitions. [2022-12-14 18:25:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 18:25:07,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:07,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 18:25:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 659 states and 828 transitions. [2022-12-14 18:25:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 828 transitions. [2022-12-14 18:25:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 18:25:07,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:25:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 696 states and 867 transitions. [2022-12-14 18:25:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 867 transitions. [2022-12-14 18:25:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:25:08,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:08,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:25:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 697 states and 867 transitions. [2022-12-14 18:25:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 867 transitions. [2022-12-14 18:25:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:25:08,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:08,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 18:25:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:08,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 698 states and 867 transitions. [2022-12-14 18:25:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 867 transitions. [2022-12-14 18:25:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:25:08,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:08,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 743 states and 915 transitions. [2022-12-14 18:25:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 915 transitions. [2022-12-14 18:25:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 18:25:09,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:09,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 18:25:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 746 states and 918 transitions. [2022-12-14 18:25:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 918 transitions. [2022-12-14 18:25:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:25:09,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:09,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:09,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 750 states and 921 transitions. [2022-12-14 18:25:09,516 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 921 transitions. [2022-12-14 18:25:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 18:25:09,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:09,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:09,608 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:25:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 752 states and 924 transitions. [2022-12-14 18:25:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 924 transitions. [2022-12-14 18:25:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 18:25:09,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:09,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 18:25:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:09,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 762 states and 934 transitions. [2022-12-14 18:25:09,958 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 934 transitions. [2022-12-14 18:25:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:25:09,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 769 states and 943 transitions. [2022-12-14 18:25:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 943 transitions. [2022-12-14 18:25:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:25:10,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:10,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:25:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 802 states and 983 transitions. [2022-12-14 18:25:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 983 transitions. [2022-12-14 18:25:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:25:10,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:10,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:25:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 816 states and 1000 transitions. [2022-12-14 18:25:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1000 transitions. [2022-12-14 18:25:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:25:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:10,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:25:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 823 states and 1008 transitions. [2022-12-14 18:25:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1008 transitions. [2022-12-14 18:25:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:25:11,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:11,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:25:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 824 states and 1008 transitions. [2022-12-14 18:25:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1008 transitions. [2022-12-14 18:25:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:25:11,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:25:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:12,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 895 states and 1093 transitions. [2022-12-14 18:25:12,787 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1093 transitions. [2022-12-14 18:25:12,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:25:12,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:12,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:25:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 963 states and 1161 transitions. [2022-12-14 18:25:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1161 transitions. [2022-12-14 18:25:13,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:25:13,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:13,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 18:25:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 965 states and 1163 transitions. [2022-12-14 18:25:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1163 transitions. [2022-12-14 18:25:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 18:25:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:13,863 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 117 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:25:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 975 states and 1174 transitions. [2022-12-14 18:25:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1174 transitions. [2022-12-14 18:25:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 18:25:14,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:14,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 117 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:25:14,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:14,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 988 states and 1189 transitions. [2022-12-14 18:25:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1189 transitions. [2022-12-14 18:25:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:25:14,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:14,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 18:25:14,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:14,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 989 states and 1189 transitions. [2022-12-14 18:25:14,692 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1189 transitions. [2022-12-14 18:25:14,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 18:25:14,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:14,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:14,791 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 18:25:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 991 states and 1190 transitions. [2022-12-14 18:25:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1190 transitions. [2022-12-14 18:25:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:25:14,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:14,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:15,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1012 states and 1223 transitions. [2022-12-14 18:25:15,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1223 transitions. [2022-12-14 18:25:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:25:15,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1027 states and 1240 transitions. [2022-12-14 18:25:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1240 transitions. [2022-12-14 18:25:16,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:25:16,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:16,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1042 states and 1257 transitions. [2022-12-14 18:25:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1257 transitions. [2022-12-14 18:25:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:25:17,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:17,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1049 states and 1263 transitions. [2022-12-14 18:25:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1263 transitions. [2022-12-14 18:25:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 18:25:17,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:17,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:17,493 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1050 states and 1263 transitions. [2022-12-14 18:25:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1263 transitions. [2022-12-14 18:25:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 18:25:17,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:17,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:18,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1056 states and 1270 transitions. [2022-12-14 18:25:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1270 transitions. [2022-12-14 18:25:18,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 18:25:18,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:18,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1058 states and 1271 transitions. [2022-12-14 18:25:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1271 transitions. [2022-12-14 18:25:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 18:25:18,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:18,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:25:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1060 states and 1272 transitions. [2022-12-14 18:25:18,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1272 transitions. [2022-12-14 18:25:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 18:25:18,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:18,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 18:25:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1076 states and 1287 transitions. [2022-12-14 18:25:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1287 transitions. [2022-12-14 18:25:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 18:25:18,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:18,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 18:25:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1079 states and 1291 transitions. [2022-12-14 18:25:18,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1291 transitions. [2022-12-14 18:25:18,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 18:25:18,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:18,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:18,925 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 18:25:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1126 states and 1347 transitions. [2022-12-14 18:25:19,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1347 transitions. [2022-12-14 18:25:19,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:25:19,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:19,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:20,278 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1244 states and 1487 transitions. [2022-12-14 18:25:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1487 transitions. [2022-12-14 18:25:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:25:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:22,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:22,707 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1264 states and 1509 transitions. [2022-12-14 18:25:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1509 transitions. [2022-12-14 18:25:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:25:23,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:23,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:23,584 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1267 states and 1513 transitions. [2022-12-14 18:25:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1513 transitions. [2022-12-14 18:25:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:25:23,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1269 states and 1518 transitions. [2022-12-14 18:25:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1518 transitions. [2022-12-14 18:25:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:25:24,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:24,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 149 proven. 46 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:25:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1305 states and 1560 transitions. [2022-12-14 18:25:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1560 transitions. [2022-12-14 18:25:26,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:25:26,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:26,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 149 proven. 46 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:25:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1321 states and 1581 transitions. [2022-12-14 18:25:27,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1581 transitions. [2022-12-14 18:25:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 18:25:27,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:27,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:25:28,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:28,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1386 states and 1662 transitions. [2022-12-14 18:25:28,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1662 transitions. [2022-12-14 18:25:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 18:25:28,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:28,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:25:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1387 states and 1663 transitions. [2022-12-14 18:25:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1663 transitions. [2022-12-14 18:25:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 18:25:29,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:29,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 18:25:29,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1391 states and 1668 transitions. [2022-12-14 18:25:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1668 transitions. [2022-12-14 18:25:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 18:25:29,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:29,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:29,660 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 18:25:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1392 states and 1668 transitions. [2022-12-14 18:25:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1668 transitions. [2022-12-14 18:25:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 18:25:29,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:29,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 18:25:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1462 states and 1740 transitions. [2022-12-14 18:25:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1740 transitions. [2022-12-14 18:25:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 18:25:30,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 248 proven. 27 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 18:25:32,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1488 states and 1771 transitions. [2022-12-14 18:25:32,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1771 transitions. [2022-12-14 18:25:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 18:25:32,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:32,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:32,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 248 proven. 27 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 18:25:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1492 states and 1774 transitions. [2022-12-14 18:25:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1774 transitions. [2022-12-14 18:25:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 18:25:33,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:33,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 197 proven. 89 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:25:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1513 states and 1802 transitions. [2022-12-14 18:25:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1802 transitions. [2022-12-14 18:25:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 18:25:36,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:36,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 197 proven. 89 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:25:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1526 states and 1814 transitions. [2022-12-14 18:25:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1814 transitions. [2022-12-14 18:25:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 18:25:37,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 18:25:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1527 states and 1817 transitions. [2022-12-14 18:25:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1817 transitions. [2022-12-14 18:25:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:25:37,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:37,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 18:25:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1529 states and 1819 transitions. [2022-12-14 18:25:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1819 transitions. [2022-12-14 18:25:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:25:37,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:37,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 18:25:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1543 states and 1834 transitions. [2022-12-14 18:25:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1834 transitions. [2022-12-14 18:25:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:25:38,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:38,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 18:25:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1581 states and 1878 transitions. [2022-12-14 18:25:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1878 transitions. [2022-12-14 18:25:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:25:40,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:40,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 18:25:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1583 states and 1881 transitions. [2022-12-14 18:25:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1881 transitions. [2022-12-14 18:25:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:25:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:41,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 18:25:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1584 states and 1882 transitions. [2022-12-14 18:25:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1882 transitions. [2022-12-14 18:25:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:25:41,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:41,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 18:25:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1585 states and 1883 transitions. [2022-12-14 18:25:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1883 transitions. [2022-12-14 18:25:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 18:25:42,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 18:25:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1587 states and 1884 transitions. [2022-12-14 18:25:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1884 transitions. [2022-12-14 18:25:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 18:25:42,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:42,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:25:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1716 states and 2034 transitions. [2022-12-14 18:25:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2034 transitions. [2022-12-14 18:25:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 18:25:47,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:47,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:25:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:47,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1718 states and 2036 transitions. [2022-12-14 18:25:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2036 transitions. [2022-12-14 18:25:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 18:25:47,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:47,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 18:25:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1723 states and 2042 transitions. [2022-12-14 18:25:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2042 transitions. [2022-12-14 18:25:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 18:25:48,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:48,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 18:25:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1725 states and 2043 transitions. [2022-12-14 18:25:48,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2043 transitions. [2022-12-14 18:25:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 18:25:48,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:48,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 18:25:48,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:48,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1727 states and 2045 transitions. [2022-12-14 18:25:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2045 transitions. [2022-12-14 18:25:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 18:25:48,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:48,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 18:25:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1728 states and 2046 transitions. [2022-12-14 18:25:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2046 transitions. [2022-12-14 18:25:49,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 18:25:49,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:49,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 18:25:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1730 states and 2047 transitions. [2022-12-14 18:25:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2047 transitions. [2022-12-14 18:25:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 18:25:49,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:49,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 18:25:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1732 states and 2050 transitions. [2022-12-14 18:25:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2050 transitions. [2022-12-14 18:25:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 18:25:49,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:49,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 18:25:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1733 states and 2050 transitions. [2022-12-14 18:25:50,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2050 transitions. [2022-12-14 18:25:50,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 18:25:50,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:50,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 18:25:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1788 states and 2107 transitions. [2022-12-14 18:25:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2107 transitions. [2022-12-14 18:25:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 18:25:53,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:53,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 18:25:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1791 states and 2111 transitions. [2022-12-14 18:25:53,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2111 transitions. [2022-12-14 18:25:53,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 18:25:53,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:53,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:53,664 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 18:25:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1809 states and 2127 transitions. [2022-12-14 18:25:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2127 transitions. [2022-12-14 18:25:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 18:25:53,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:53,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 18:25:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1822 states and 2139 transitions. [2022-12-14 18:25:54,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2139 transitions. [2022-12-14 18:25:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 18:25:54,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:54,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 18:25:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1906 states and 2243 transitions. [2022-12-14 18:25:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2243 transitions. [2022-12-14 18:25:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 18:25:57,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:57,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:57,491 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 18:25:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:57,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1912 states and 2249 transitions. [2022-12-14 18:25:57,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2249 transitions. [2022-12-14 18:25:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 18:25:57,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:57,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 18:25:58,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1928 states and 2265 transitions. [2022-12-14 18:25:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2265 transitions. [2022-12-14 18:25:58,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 18:25:58,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:58,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:58,591 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 18:25:59,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 2003 states and 2340 transitions. [2022-12-14 18:25:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2340 transitions. [2022-12-14 18:25:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 18:25:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:59,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 18:26:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2059 states and 2400 transitions. [2022-12-14 18:26:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2400 transitions. [2022-12-14 18:26:00,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 18:26:00,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:00,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 18:26:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2072 states and 2412 transitions. [2022-12-14 18:26:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2412 transitions. [2022-12-14 18:26:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 18:26:01,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:01,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 385 proven. 83 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:26:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2206 states and 2569 transitions. [2022-12-14 18:26:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 2569 transitions. [2022-12-14 18:26:06,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 18:26:06,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:06,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:06,622 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 400 proven. 88 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:26:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 2280 states and 2647 transitions. [2022-12-14 18:26:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2647 transitions. [2022-12-14 18:26:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 18:26:08,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 18:26:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2294 states and 2663 transitions. [2022-12-14 18:26:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2663 transitions. [2022-12-14 18:26:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 18:26:08,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:08,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 266 proven. 159 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-12-14 18:26:09,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2295 states and 2665 transitions. [2022-12-14 18:26:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2665 transitions. [2022-12-14 18:26:09,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 18:26:09,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:09,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:09,774 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 434 proven. 103 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 18:26:11,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2422 states and 2799 transitions. [2022-12-14 18:26:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 2799 transitions. [2022-12-14 18:26:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 18:26:11,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:11,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 18:26:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2484 states and 2879 transitions. [2022-12-14 18:26:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 2879 transitions. [2022-12-14 18:26:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 18:26:15,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:15,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 18:26:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2488 states and 2881 transitions. [2022-12-14 18:26:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2881 transitions. [2022-12-14 18:26:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 18:26:16,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:16,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:17,557 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 614 proven. 153 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 18:26:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2618 states and 3023 transitions. [2022-12-14 18:26:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3023 transitions. [2022-12-14 18:26:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 18:26:20,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:20,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 344 proven. 206 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-14 18:26:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:21,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2545 states and 2943 transitions. [2022-12-14 18:26:21,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 2943 transitions. [2022-12-14 18:26:21,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:26:21,543 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 125 iterations. [2022-12-14 18:26:21,549 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 18:26:30,543 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2022-12-14 18:26:30,553 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2022-12-14 18:26:30,554 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:26:30,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:26:30 ImpRootNode [2022-12-14 18:26:30,554 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:26:30,554 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:26:30,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:26:30,555 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:26:30,555 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:24:56" (3/4) ... [2022-12-14 18:26:30,557 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:26:30,567 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 18:26:30,568 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 18:26:30,568 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 18:26:30,569 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:26:30,628 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:26:30,628 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:26:30,628 INFO L158 Benchmark]: Toolchain (without parser) took 95875.44ms. Allocated memory was 121.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 85.5MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 173.9MB. Max. memory is 16.1GB. [2022-12-14 18:26:30,629 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:26:30,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.24ms. Allocated memory is still 121.6MB. Free memory was 85.1MB in the beginning and 57.4MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:26:30,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.59ms. Allocated memory is still 121.6MB. Free memory was 57.4MB in the beginning and 51.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:26:30,629 INFO L158 Benchmark]: Boogie Preprocessor took 39.66ms. Allocated memory is still 121.6MB. Free memory was 51.6MB in the beginning and 47.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:26:30,629 INFO L158 Benchmark]: RCFGBuilder took 1012.74ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 47.1MB in the beginning and 64.6MB in the end (delta: -17.5MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-12-14 18:26:30,630 INFO L158 Benchmark]: CodeCheck took 94317.38ms. Allocated memory was 146.8MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 64.6MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 843.8MB. Max. memory is 16.1GB. [2022-12-14 18:26:30,630 INFO L158 Benchmark]: Witness Printer took 73.63ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:26:30,631 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 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 85.3s, OverallIterations: 125, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 271829 SdHoareTripleChecker+Valid, 471.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 270723 mSDsluCounter, 46067 SdHoareTripleChecker+Invalid, 404.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 40169 mSDsCounter, 66054 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 579320 IncrementalHoareTripleChecker+Invalid, 645374 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 66054 mSolverCounterUnsat, 5898 mSDtfsCounter, 579320 mSolverCounterSat, 3.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 144359 GetRequests, 141091 SyntacticMatches, 2332 SemanticMatches, 936 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 590122 ImplicationChecksByTransitivity, 54.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 16.2s InterpolantComputationTime, 21734 NumberOfCodeBlocks, 21734 NumberOfCodeBlocksAsserted, 124 NumberOfCheckSat, 21610 ConstructedInterpolants, 0 QuantifiedInterpolants, 72185 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 124 InterpolantComputations, 98 PerfectInterpolantSequences, 22035/24132 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: 498]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((a20 == a17 && a12 == 8) && 5 == a16) && a8 == 15) || !(a21 == 1)) || (((a20 == a17 && a12 == 8) && 14 == a8) && a16 == 4)) || (((a20 == a17 && a12 == 8) && a8 == 15) && a16 == 4)) || !(a7 == 1)) || a20 == 1) || (((a20 == a17 && a12 == 8) && 14 == a8) && 5 == a16) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((a20 == a17 && a12 == 8) && 5 == a16) && a8 == 15) || !(a21 == 1)) || (((a20 == a17 && a12 == 8) && 14 == a8) && a16 == 4)) || (((a20 == a17 && a12 == 8) && a8 == 15) && a16 == 4)) || !(a7 == 1)) || a20 == 1) || (((a20 == a17 && a12 == 8) && 14 == a8) && 5 == a16) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.24ms. Allocated memory is still 121.6MB. Free memory was 85.1MB in the beginning and 57.4MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.59ms. Allocated memory is still 121.6MB. Free memory was 57.4MB in the beginning and 51.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.66ms. Allocated memory is still 121.6MB. Free memory was 51.6MB in the beginning and 47.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1012.74ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 47.1MB in the beginning and 64.6MB in the end (delta: -17.5MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * CodeCheck took 94317.38ms. Allocated memory was 146.8MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 64.6MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 843.8MB. Max. memory is 16.1GB. * Witness Printer took 73.63ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 18:26:30,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d531b8c7-b8ce-4427-90f3-a7f3b23e0cbf/bin/ukojak-rkRKPMF4O4/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