./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60c747697125130214666fa58f70bda4df6a10242c6c79f26cb54e981254217b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:23:06,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:23:06,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:23:06,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:23:06,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:23:06,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:23:06,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:23:06,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:23:06,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:23:06,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:23:06,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:23:06,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:23:06,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:23:06,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:23:06,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:23:06,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:23:06,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:23:06,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:23:06,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:23:06,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:23:06,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:23:06,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:23:06,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:23:06,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:23:06,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:23:06,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:23:06,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:23:06,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:23:06,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:23:06,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:23:06,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:23:06,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:23:06,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:23:06,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:23:06,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:23:06,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:23:06,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:23:06,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:23:06,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:23:06,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:23:06,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:23:06,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:23:06,475 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:23:06,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:23:06,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:23:06,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:23:06,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:23:06,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:23:06,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:23:06,482 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:23:06,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:23:06,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:23:06,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:23:06,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:23:06,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:23:06,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:23:06,483 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:23:06,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:23:06,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:23:06,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:23:06,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:23:06,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:23:06,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:23:06,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:06,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:23:06,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:23:06,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:23:06,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:23:06,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:23:06,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:23:06,486 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_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60c747697125130214666fa58f70bda4df6a10242c6c79f26cb54e981254217b [2022-12-15 01:23:06,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:23:06,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:23:06,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:23:06,720 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:23:06,721 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:23:06,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label05.c [2022-12-15 01:23:09,290 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:23:10,466 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:23:10,467 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/sv-benchmarks/c/eca-rers2012/Problem07_label05.c [2022-12-15 01:23:10,617 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/data/02606a496/2f487bf6f12848f09f7117e4d5af5fd4/FLAGbb9b7c45b [2022-12-15 01:23:10,864 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/data/02606a496/2f487bf6f12848f09f7117e4d5af5fd4 [2022-12-15 01:23:10,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:23:10,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:23:10,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:10,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:23:10,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:23:10,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:10" (1/1) ... [2022-12-15 01:23:10,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184087d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:10, skipping insertion in model container [2022-12-15 01:23:10,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:10" (1/1) ... [2022-12-15 01:23:10,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:23:11,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:23:21,588 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/sv-benchmarks/c/eca-rers2012/Problem07_label05.c[2767111,2767124] [2022-12-15 01:23:21,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:21,656 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:23:27,576 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/sv-benchmarks/c/eca-rers2012/Problem07_label05.c[2767111,2767124] [2022-12-15 01:23:27,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:28,223 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:23:28,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28 WrapperNode [2022-12-15 01:23:28,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:28,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:28,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:23:28,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:23:28,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:28,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:29,926 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-15 01:23:29,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:29,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:23:29,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:23:29,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:23:29,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:29,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:30,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:30,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:30,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:30,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:31,068 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:31,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:31,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:23:31,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:23:31,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:23:31,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:23:31,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:28" (1/1) ... [2022-12-15 01:23:31,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:31,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:23:31,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:23:31,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44cfdad-49f0-453e-91ec-34009e76bf77/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:23:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:23:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:23:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:23:31,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:23:31,540 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:23:31,542 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:24:02,184 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:24:03,045 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:24:03,045 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:24:03,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:24:03 BoogieIcfgContainer [2022-12-15 01:24:03,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:24:03,054 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:24:03,054 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:24:03,060 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:24:03,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:24:03" (1/1) ... [2022-12-15 01:24:03,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:24:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 01:24:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 01:24:03,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 01:24:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:03,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35394 states to 20218 states and 35394 transitions. [2022-12-15 01:25:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 35394 transitions. [2022-12-15 01:25:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-15 01:25:07,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35399 states to 20221 states and 35399 transitions. [2022-12-15 01:25:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 35399 transitions. [2022-12-15 01:25:29,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-15 01:25:29,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:29,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:30,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35406 states to 20225 states and 35406 transitions. [2022-12-15 01:25:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 35406 transitions. [2022-12-15 01:25:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2022-12-15 01:25:51,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:51,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35409 states to 20228 states and 35409 transitions. [2022-12-15 01:26:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 20228 states and 35409 transitions. [2022-12-15 01:26:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-15 01:26:12,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:12,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35423 states to 20238 states and 35423 transitions. [2022-12-15 01:26:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 20238 states and 35423 transitions. [2022-12-15 01:26:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-15 01:26:36,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:36,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:58,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35424 states to 20239 states and 35424 transitions. [2022-12-15 01:26:58,346 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 35424 transitions. [2022-12-15 01:26:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-15 01:26:58,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:19,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35441 states to 20251 states and 35441 transitions. [2022-12-15 01:27:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 20251 states and 35441 transitions. [2022-12-15 01:27:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-15 01:27:19,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:19,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35456 states to 20263 states and 35456 transitions. [2022-12-15 01:27:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 20263 states and 35456 transitions. [2022-12-15 01:27:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-15 01:27:40,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:40,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:01,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35457 states to 20264 states and 35457 transitions. [2022-12-15 01:28:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 20264 states and 35457 transitions. [2022-12-15 01:28:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-15 01:28:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:02,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:22,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35481 states to 20282 states and 35481 transitions. [2022-12-15 01:28:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 20282 states and 35481 transitions. [2022-12-15 01:28:23,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-15 01:28:23,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:23,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35497 states to 20295 states and 35497 transitions. [2022-12-15 01:28:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 20295 states and 35497 transitions. [2022-12-15 01:28:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-15 01:28:52,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:52,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:13,726 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35512 states to 20307 states and 35512 transitions. [2022-12-15 01:29:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 20307 states and 35512 transitions. [2022-12-15 01:29:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-15 01:29:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:14,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:37,101 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35543 states to 20332 states and 35543 transitions. [2022-12-15 01:29:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 35543 transitions. [2022-12-15 01:29:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-15 01:29:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:38,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:00,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35547 states to 20335 states and 35547 transitions. [2022-12-15 01:30:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 20335 states and 35547 transitions. [2022-12-15 01:30:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-15 01:30:01,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:01,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:23,049 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35580 states to 20362 states and 35580 transitions. [2022-12-15 01:30:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 20362 states and 35580 transitions. [2022-12-15 01:30:24,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-15 01:30:24,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:24,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:45,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35618 states to 20392 states and 35618 transitions. [2022-12-15 01:30:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 20392 states and 35618 transitions. [2022-12-15 01:30:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-15 01:30:46,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:46,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:08,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35620 states to 20394 states and 35620 transitions. [2022-12-15 01:31:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 20394 states and 35620 transitions. [2022-12-15 01:31:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-15 01:31:09,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:09,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35632 states to 20404 states and 35632 transitions. [2022-12-15 01:31:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 20404 states and 35632 transitions. [2022-12-15 01:31:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-15 01:31:32,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:32,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35645 states to 20414 states and 35645 transitions. [2022-12-15 01:31:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 20414 states and 35645 transitions. [2022-12-15 01:31:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-15 01:31:55,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:55,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:15,502 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35652 states to 20419 states and 35652 transitions. [2022-12-15 01:32:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 20419 states and 35652 transitions. [2022-12-15 01:32:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-15 01:32:16,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:16,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35677 states to 20439 states and 35677 transitions. [2022-12-15 01:32:37,953 INFO L276 IsEmpty]: Start isEmpty. Operand 20439 states and 35677 transitions. [2022-12-15 01:32:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-15 01:32:38,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35709 states to 20464 states and 35709 transitions. [2022-12-15 01:32:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 20464 states and 35709 transitions. [2022-12-15 01:32:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2022-12-15 01:32:59,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35710 states to 20465 states and 35710 transitions. [2022-12-15 01:33:20,757 INFO L276 IsEmpty]: Start isEmpty. Operand 20465 states and 35710 transitions. [2022-12-15 01:33:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10130 [2022-12-15 01:33:21,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:21,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms