./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:06:23,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:23,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:23,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:23,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:23,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:23,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:23,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:23,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:23,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:23,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:23,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:23,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:23,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:23,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:23,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:23,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:23,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:23,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:23,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:23,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:23,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:23,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:23,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:23,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:23,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:23,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:23,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:23,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:23,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:23,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:23,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:23,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:23,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:23,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:23,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:23,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:23,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:23,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:23,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:23,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:23,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 17:06:23,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:23,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:23,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:23,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:23,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:23,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:23,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:23,973 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:06:23,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:23,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:23,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:23,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:23,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:23,975 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 17:06:23,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:23,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:23,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:23,975 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:23,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:23,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:23,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:23,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:23,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:23,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:23,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:23,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:23,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:23,977 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_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf [2022-10-17 17:06:24,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:24,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:24,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:24,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:24,300 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:24,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2022-10-17 17:06:24,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/data/92386fb9e/7a8f974b77b1432aaa2e73221678c380/FLAG6e86f792b [2022-10-17 17:06:24,806 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:24,806 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c [2022-10-17 17:06:24,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/data/92386fb9e/7a8f974b77b1432aaa2e73221678c380/FLAG6e86f792b [2022-10-17 17:06:25,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/data/92386fb9e/7a8f974b77b1432aaa2e73221678c380 [2022-10-17 17:06:25,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:25,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:25,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:25,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:25,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:25,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2118ba30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25, skipping insertion in model container [2022-10-17 17:06:25,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:25,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:25,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:25,422 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:25,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:25,458 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:25,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25 WrapperNode [2022-10-17 17:06:25,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:25,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:25,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:25,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:25,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,487 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 8 [2022-10-17 17:06:25,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:25,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:25,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:25,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:25,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,507 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:25,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:25,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:25,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:25,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:25,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:25,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:25,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c23eed54-493b-42ed-9833-c07fc9e2ce9f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-10-17 17:06:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-10-17 17:06:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:25,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:25,648 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:25,650 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:25,780 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:25,799 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:25,799 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:06:25,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:25 BoogieIcfgContainer [2022-10-17 17:06:25,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:25,803 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:25,803 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:25,814 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:25,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:25" (1/1) ... [2022-10-17 17:06:25,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:25,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-10-17 17:06:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-10-17 17:06:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:06:25,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:25,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-10-17 17:06:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-10-17 17:06:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:06:26,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-10-17 17:06:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-10-17 17:06:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:06:26,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-10-17 17:06:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-10-17 17:06:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:06:26,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:26,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2022-10-17 17:06:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2022-10-17 17:06:27,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:06:27,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:27,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2022-10-17 17:06:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2022-10-17 17:06:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:06:27,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:27,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:27,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2022-10-17 17:06:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2022-10-17 17:06:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:06:28,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2022-10-17 17:06:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2022-10-17 17:06:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:06:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:28,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2022-10-17 17:06:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2022-10-17 17:06:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:06:29,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 114 transitions. [2022-10-17 17:06:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 114 transitions. [2022-10-17 17:06:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:06:29,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 57 states and 116 transitions. [2022-10-17 17:06:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2022-10-17 17:06:29,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:06:29,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:29,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 62 states and 135 transitions. [2022-10-17 17:06:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 135 transitions. [2022-10-17 17:06:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:06:30,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:30,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 66 states and 149 transitions. [2022-10-17 17:06:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 149 transitions. [2022-10-17 17:06:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:06:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 67 states and 151 transitions. [2022-10-17 17:06:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 151 transitions. [2022-10-17 17:06:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:06:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:31,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 73 states and 175 transitions. [2022-10-17 17:06:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 175 transitions. [2022-10-17 17:06:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:06:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 73 states and 174 transitions. [2022-10-17 17:06:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 174 transitions. [2022-10-17 17:06:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:06:32,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 73 states and 173 transitions. [2022-10-17 17:06:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 173 transitions. [2022-10-17 17:06:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:06:32,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:32,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 77 states and 187 transitions. [2022-10-17 17:06:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 187 transitions. [2022-10-17 17:06:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:06:33,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 78 states and 189 transitions. [2022-10-17 17:06:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 189 transitions. [2022-10-17 17:06:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:06:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:33,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 82 states and 207 transitions. [2022-10-17 17:06:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 207 transitions. [2022-10-17 17:06:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:06:35,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 84 states and 210 transitions. [2022-10-17 17:06:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 210 transitions. [2022-10-17 17:06:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:06:35,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:35,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 87 states and 213 transitions. [2022-10-17 17:06:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 213 transitions. [2022-10-17 17:06:36,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:06:36,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:36,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:36,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 91 states and 226 transitions. [2022-10-17 17:06:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 226 transitions. [2022-10-17 17:06:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:06:37,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:37,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 91 states and 225 transitions. [2022-10-17 17:06:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 225 transitions. [2022-10-17 17:06:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:06:38,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:38,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:39,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:39,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 95 states and 246 transitions. [2022-10-17 17:06:39,572 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 246 transitions. [2022-10-17 17:06:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:06:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:39,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 97 states and 254 transitions. [2022-10-17 17:06:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 254 transitions. [2022-10-17 17:06:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:06:40,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 97 states and 253 transitions. [2022-10-17 17:06:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 253 transitions. [2022-10-17 17:06:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:06:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:40,803 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:41,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 96 states and 251 transitions. [2022-10-17 17:06:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 251 transitions. [2022-10-17 17:06:41,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:41,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:41,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 99 states and 273 transitions. [2022-10-17 17:06:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 273 transitions. [2022-10-17 17:06:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:42,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:42,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 102 states and 279 transitions. [2022-10-17 17:06:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 279 transitions. [2022-10-17 17:06:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:43,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:43,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 107 states and 303 transitions. [2022-10-17 17:06:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 303 transitions. [2022-10-17 17:06:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:44,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:45,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 110 states and 322 transitions. [2022-10-17 17:06:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 322 transitions. [2022-10-17 17:06:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:45,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:46,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 113 states and 329 transitions. [2022-10-17 17:06:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 329 transitions. [2022-10-17 17:06:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:46,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 116 states and 336 transitions. [2022-10-17 17:06:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 336 transitions. [2022-10-17 17:06:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:47,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:06:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 119 states and 342 transitions. [2022-10-17 17:06:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 342 transitions. [2022-10-17 17:06:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:48,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:48,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 121 states and 359 transitions. [2022-10-17 17:06:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 359 transitions. [2022-10-17 17:06:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:48,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:48,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:48,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 123 states and 363 transitions. [2022-10-17 17:06:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 363 transitions. [2022-10-17 17:06:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:06:48,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:48,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:49,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 124 states and 367 transitions. [2022-10-17 17:06:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 367 transitions. [2022-10-17 17:06:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:49,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 126 states and 370 transitions. [2022-10-17 17:06:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 370 transitions. [2022-10-17 17:06:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:49,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:49,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 130 states and 383 transitions. [2022-10-17 17:06:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 383 transitions. [2022-10-17 17:06:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:51,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 133 states and 390 transitions. [2022-10-17 17:06:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 390 transitions. [2022-10-17 17:06:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:52,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:52,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 135 states and 395 transitions. [2022-10-17 17:06:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 395 transitions. [2022-10-17 17:06:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:52,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:06:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 137 states and 399 transitions. [2022-10-17 17:06:53,962 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 399 transitions. [2022-10-17 17:06:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:53,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:53,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:54,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 139 states and 401 transitions. [2022-10-17 17:06:54,803 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 401 transitions. [2022-10-17 17:06:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:54,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:54,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:06:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 141 states and 405 transitions. [2022-10-17 17:06:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 405 transitions. [2022-10-17 17:06:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:55,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:55,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:56,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 143 states and 411 transitions. [2022-10-17 17:06:56,397 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 411 transitions. [2022-10-17 17:06:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:56,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:56,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:06:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 144 states and 412 transitions. [2022-10-17 17:06:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 412 transitions. [2022-10-17 17:06:56,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:06:56,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:56,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:56,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.