./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/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_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label40.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0697d9089c8f644e106fd291328f66f211f5f9eb49bfcc0a5bab680b0bbbbc1 --- 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 17:07:27,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:27,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:27,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:27,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:27,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:27,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:27,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:27,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:27,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:27,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:27,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:27,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:27,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:27,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:27,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:27,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:27,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:27,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:27,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:27,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:27,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:27,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:27,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:27,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:27,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:27,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:27,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:27,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:27,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:27,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:27,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:27,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:27,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:27,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:27,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:27,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:27,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:27,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:27,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:27,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:27,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:27,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:27,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:27,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:27,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:27,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:27,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:27,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:27,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:27,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:27,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:27,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:27,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:27,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:27,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:27,544 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:27,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:27,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:27,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:27,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:27,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:27,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:27,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:27,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:27,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:27,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:27,547 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:27,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:27,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:27,549 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_8bde3b4b-8ead-43df-aea0-533428fc57dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0697d9089c8f644e106fd291328f66f211f5f9eb49bfcc0a5bab680b0bbbbc1 [2022-10-17 17:07:27,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:27,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:27,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:27,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:27,901 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:27,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label40.c [2022-10-17 17:07:27,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/data/dc1e3addc/cb514f31058e48d989c0245d988b5988/FLAGfa3f2f864 [2022-10-17 17:07:28,664 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:28,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/sv-benchmarks/c/eca-rers2012/Problem02_label40.c [2022-10-17 17:07:28,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/data/dc1e3addc/cb514f31058e48d989c0245d988b5988/FLAGfa3f2f864 [2022-10-17 17:07:28,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/data/dc1e3addc/cb514f31058e48d989c0245d988b5988 [2022-10-17 17:07:28,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:28,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:28,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:28,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:28,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:28,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1634e9d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28, skipping insertion in model container [2022-10-17 17:07:28,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:29,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:29,398 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/sv-benchmarks/c/eca-rers2012/Problem02_label40.c[15538,15551] [2022-10-17 17:07:29,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:29,456 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:29,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/sv-benchmarks/c/eca-rers2012/Problem02_label40.c[15538,15551] [2022-10-17 17:07:29,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:29,658 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:29,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29 WrapperNode [2022-10-17 17:07:29,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:29,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:29,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:29,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:29,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,760 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 17:07:29,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:29,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:29,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:29,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:29,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,868 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:29,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:29,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:29,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:29,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:29" (1/1) ... [2022-10-17 17:07:29,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:29,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:29,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:29,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bde3b4b-8ead-43df-aea0-533428fc57dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:30,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:30,085 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:30,087 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:31,378 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:31,695 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:31,695 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:07:31,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:31 BoogieIcfgContainer [2022-10-17 17:07:31,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:31,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:31,700 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:31,710 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:31,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:31" (1/1) ... [2022-10-17 17:07:31,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 17:07:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 17:07:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:07:31,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:31,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:32,499 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 17:07:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2022-10-17 17:07:33,011 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2022-10-17 17:07:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:07:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:33,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:33,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2022-10-17 17:07:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2022-10-17 17:07:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 17:07:33,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:33,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:33,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 245 states and 384 transitions. [2022-10-17 17:07:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 384 transitions. [2022-10-17 17:07:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:07:34,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 250 states and 393 transitions. [2022-10-17 17:07:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 393 transitions. [2022-10-17 17:07:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:07:35,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:35,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 253 states and 397 transitions. [2022-10-17 17:07:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 397 transitions. [2022-10-17 17:07:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:07:35,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:35,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 257 states and 405 transitions. [2022-10-17 17:07:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 405 transitions. [2022-10-17 17:07:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:07:35,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 260 states and 409 transitions. [2022-10-17 17:07:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 409 transitions. [2022-10-17 17:07:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:07:36,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 269 states and 422 transitions. [2022-10-17 17:07:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 422 transitions. [2022-10-17 17:07:36,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:07:36,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 271 states and 428 transitions. [2022-10-17 17:07:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 428 transitions. [2022-10-17 17:07:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:07:36,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,858 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:37,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 274 states and 432 transitions. [2022-10-17 17:07:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 432 transitions. [2022-10-17 17:07:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:07:37,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 277 states and 438 transitions. [2022-10-17 17:07:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 438 transitions. [2022-10-17 17:07:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:07:37,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,430 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 279 states and 439 transitions. [2022-10-17 17:07:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 439 transitions. [2022-10-17 17:07:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:07:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:38,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 283 states and 446 transitions. [2022-10-17 17:07:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 446 transitions. [2022-10-17 17:07:38,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:07:38,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:38,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:38,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 286 states and 450 transitions. [2022-10-17 17:07:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 450 transitions. [2022-10-17 17:07:38,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:07:38,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:38,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 289 states and 453 transitions. [2022-10-17 17:07:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 453 transitions. [2022-10-17 17:07:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:07:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:38,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 299 states and 469 transitions. [2022-10-17 17:07:39,212 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 469 transitions. [2022-10-17 17:07:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:07:39,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:39,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 305 states and 478 transitions. [2022-10-17 17:07:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 478 transitions. [2022-10-17 17:07:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 17:07:39,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:39,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 307 states and 479 transitions. [2022-10-17 17:07:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 479 transitions. [2022-10-17 17:07:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:07:39,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:39,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:40,047 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 310 states and 482 transitions. [2022-10-17 17:07:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 482 transitions. [2022-10-17 17:07:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:07:40,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:40,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 316 states and 489 transitions. [2022-10-17 17:07:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 489 transitions. [2022-10-17 17:07:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:07:40,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:40,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:40,570 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:40,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 318 states and 491 transitions. [2022-10-17 17:07:40,608 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 491 transitions. [2022-10-17 17:07:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:07:40,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:40,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 323 states and 496 transitions. [2022-10-17 17:07:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 496 transitions. [2022-10-17 17:07:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:07:40,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:40,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 327 states and 501 transitions. [2022-10-17 17:07:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 501 transitions. [2022-10-17 17:07:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:07:41,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:41,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 329 states and 503 transitions. [2022-10-17 17:07:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 503 transitions. [2022-10-17 17:07:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:07:41,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:41,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 330 states and 504 transitions. [2022-10-17 17:07:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 504 transitions. [2022-10-17 17:07:41,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:07:41,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:41,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 344 states and 523 transitions. [2022-10-17 17:07:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 523 transitions. [2022-10-17 17:07:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:07:41,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:41,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 345 states and 524 transitions. [2022-10-17 17:07:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 524 transitions. [2022-10-17 17:07:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:07:42,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:42,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:42,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 362 states and 544 transitions. [2022-10-17 17:07:42,313 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 544 transitions. [2022-10-17 17:07:42,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:07:42,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:42,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 367 states and 550 transitions. [2022-10-17 17:07:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 550 transitions. [2022-10-17 17:07:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:07:42,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:42,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 391 states and 580 transitions. [2022-10-17 17:07:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 580 transitions. [2022-10-17 17:07:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:07:43,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:43,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:43,443 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:43,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 393 states and 583 transitions. [2022-10-17 17:07:43,575 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 583 transitions. [2022-10-17 17:07:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:07:43,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:43,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 395 states and 585 transitions. [2022-10-17 17:07:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 585 transitions. [2022-10-17 17:07:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:07:43,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:43,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 499 states and 699 transitions. [2022-10-17 17:07:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 699 transitions. [2022-10-17 17:07:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:07:46,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:46,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:46,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 504 states and 706 transitions. [2022-10-17 17:07:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 706 transitions. [2022-10-17 17:07:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:07:46,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:46,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:47,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 515 states and 718 transitions. [2022-10-17 17:07:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 718 transitions. [2022-10-17 17:07:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:07:47,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:47,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 539 states and 750 transitions. [2022-10-17 17:07:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 750 transitions. [2022-10-17 17:07:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:07:48,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:48,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:48,741 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 562 states and 777 transitions. [2022-10-17 17:07:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 777 transitions. [2022-10-17 17:07:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:07:49,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 564 states and 778 transitions. [2022-10-17 17:07:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 778 transitions. [2022-10-17 17:07:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:07:49,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 592 states and 815 transitions. [2022-10-17 17:07:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 815 transitions. [2022-10-17 17:07:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:07:51,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 616 states and 846 transitions. [2022-10-17 17:07:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 846 transitions. [2022-10-17 17:07:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:07:52,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:53,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 618 states and 847 transitions. [2022-10-17 17:07:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 847 transitions. [2022-10-17 17:07:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:07:53,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 637 states and 870 transitions. [2022-10-17 17:07:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 870 transitions. [2022-10-17 17:07:53,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:07:53,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:53,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 656 states and 892 transitions. [2022-10-17 17:07:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 892 transitions. [2022-10-17 17:07:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:07:54,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:07:55,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 658 states and 894 transitions. [2022-10-17 17:07:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 894 transitions. [2022-10-17 17:07:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:07:55,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 663 states and 900 transitions. [2022-10-17 17:07:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 900 transitions. [2022-10-17 17:07:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:07:55,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 668 states and 907 transitions. [2022-10-17 17:07:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 907 transitions. [2022-10-17 17:07:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:07:55,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 672 states and 912 transitions. [2022-10-17 17:07:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 912 transitions. [2022-10-17 17:07:55,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:07:55,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:07:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 673 states and 913 transitions. [2022-10-17 17:07:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 913 transitions. [2022-10-17 17:07:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:07:56,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:57,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 681 states and 926 transitions. [2022-10-17 17:07:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 926 transitions. [2022-10-17 17:07:57,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:07:57,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:57,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms