./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/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_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label33.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/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_32d39838-3cbc-4abd-b76a-d34816aa224d/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 4eafa18fa34bccb4f26fd21dc046253e9397c192d060ca07a38463108045fd1d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:15:41,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:15:41,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:15:41,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:15:41,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:15:41,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:15:41,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:15:41,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:15:41,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:15:41,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:15:41,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:15:41,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:15:41,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:15:41,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:15:41,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:15:41,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:15:41,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:15:41,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:15:41,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:15:41,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:15:41,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:15:41,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:15:41,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:15:41,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:15:41,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:15:41,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:15:41,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:15:41,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:15:41,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:15:41,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:15:41,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:15:41,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:15:41,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:15:41,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:15:41,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:15:41,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:15:41,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:15:41,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:15:41,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:15:41,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:15:41,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:15:41,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:15:41,372 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:15:41,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:15:41,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:15:41,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:15:41,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:15:41,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:15:41,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:15:41,379 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:15:41,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:15:41,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:15:41,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:15:41,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:15:41,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:15:41,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:15:41,380 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:15:41,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:15:41,380 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:15:41,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:15:41,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:15:41,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:15:41,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:15:41,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:15:41,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:15:41,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:15:41,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:15:41,381 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:15:41,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:15:41,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:15:41,381 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_32d39838-3cbc-4abd-b76a-d34816aa224d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4eafa18fa34bccb4f26fd21dc046253e9397c192d060ca07a38463108045fd1d [2022-12-14 23:15:41,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:15:41,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:15:41,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:15:41,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:15:41,567 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:15:41,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label33.c [2022-12-14 23:15:44,085 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:15:45,147 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:15:45,147 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/sv-benchmarks/c/eca-rers2012/Problem07_label33.c [2022-12-14 23:15:45,266 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/data/c1baf953d/54f107cfecc64141873ed9ca5336153e/FLAG3d851ed37 [2022-12-14 23:15:45,673 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/data/c1baf953d/54f107cfecc64141873ed9ca5336153e [2022-12-14 23:15:45,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:15:45,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:15:45,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:15:45,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:15:45,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:15:45,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:15:45" (1/1) ... [2022-12-14 23:15:45,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@387ab4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:15:45, skipping insertion in model container [2022-12-14 23:15:45,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:15:45" (1/1) ... [2022-12-14 23:15:45,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:15:46,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:15:55,875 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_32d39838-3cbc-4abd-b76a-d34816aa224d/sv-benchmarks/c/eca-rers2012/Problem07_label33.c[2771543,2771556] [2022-12-14 23:15:55,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:15:55,934 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:16:01,802 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_32d39838-3cbc-4abd-b76a-d34816aa224d/sv-benchmarks/c/eca-rers2012/Problem07_label33.c[2771543,2771556] [2022-12-14 23:16:01,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:16:02,435 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:16:02,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02 WrapperNode [2022-12-14 23:16:02,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:16:02,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:16:02,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:16:02,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:16:02,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:02,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:04,020 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 23:16:04,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:16:04,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:16:04,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:16:04,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:16:04,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:04,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:04,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:04,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:04,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:04,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:05,002 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:05,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:05,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:16:05,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:16:05,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:16:05,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:16:05,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:16:02" (1/1) ... [2022-12-14 23:16:05,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:16:05,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:16:05,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:16:05,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32d39838-3cbc-4abd-b76a-d34816aa224d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:16:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:16:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:16:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:16:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:16:05,487 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:16:05,489 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:16:39,200 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:16:39,881 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:16:39,881 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:16:39,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:16:39 BoogieIcfgContainer [2022-12-14 23:16:39,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:16:39,890 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:16:39,890 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:16:39,896 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:16:39,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:16:39" (1/1) ... [2022-12-14 23:16:39,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:16:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 23:16:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 23:16:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 23:16:40,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:40,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31134 states to 20218 states and 31134 transitions. [2022-12-14 23:17:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 31134 transitions. [2022-12-14 23:17:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 23:17:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:02,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31139 states to 20221 states and 31139 transitions. [2022-12-14 23:18:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 31139 transitions. [2022-12-14 23:18:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 23:18:03,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:03,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:22,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:23,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31146 states to 20225 states and 31146 transitions. [2022-12-14 23:18:23,637 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 31146 transitions. [2022-12-14 23:18:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-14 23:18:24,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:24,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31156 states to 20231 states and 31156 transitions. [2022-12-14 23:18:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 20231 states and 31156 transitions. [2022-12-14 23:18:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10095 [2022-12-14 23:18:46,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:46,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:08,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31169 states to 20239 states and 31169 transitions. [2022-12-14 23:19:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 31169 transitions. [2022-12-14 23:19:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-14 23:19:09,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:09,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31184 states to 20248 states and 31184 transitions. [2022-12-14 23:19:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 20248 states and 31184 transitions. [2022-12-14 23:19:32,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 23:19:32,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:32,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:55,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31202 states to 20259 states and 31202 transitions. [2022-12-14 23:19:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 20259 states and 31202 transitions. [2022-12-14 23:19:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 23:19:55,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:55,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:17,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31222 states to 20271 states and 31222 transitions. [2022-12-14 23:20:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 20271 states and 31222 transitions. [2022-12-14 23:20:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10100 [2022-12-14 23:20:17,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:17,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:39,350 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31228 states to 20275 states and 31228 transitions. [2022-12-14 23:20:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 20275 states and 31228 transitions. [2022-12-14 23:20:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 23:20:40,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:40,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31246 states to 20287 states and 31246 transitions. [2022-12-14 23:21:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 20287 states and 31246 transitions. [2022-12-14 23:21:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-14 23:21:01,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:01,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31253 states to 20293 states and 31253 transitions. [2022-12-14 23:21:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 20293 states and 31253 transitions. [2022-12-14 23:21:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 23:21:24,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:24,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31274 states to 20309 states and 31274 transitions. [2022-12-14 23:21:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 20309 states and 31274 transitions. [2022-12-14 23:21:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-14 23:21:53,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:53,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31281 states to 20315 states and 31281 transitions. [2022-12-14 23:22:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 20315 states and 31281 transitions. [2022-12-14 23:22:16,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-14 23:22:16,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:16,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31299 states to 20330 states and 31299 transitions. [2022-12-14 23:22:38,591 INFO L276 IsEmpty]: Start isEmpty. Operand 20330 states and 31299 transitions. [2022-12-14 23:22:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2022-12-14 23:22:39,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:39,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31310 states to 20338 states and 31310 transitions. [2022-12-14 23:22:59,344 INFO L276 IsEmpty]: Start isEmpty. Operand 20338 states and 31310 transitions. [2022-12-14 23:22:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10116 [2022-12-14 23:22:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:59,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31328 states to 20352 states and 31328 transitions. [2022-12-14 23:23:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 20352 states and 31328 transitions. [2022-12-14 23:23:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-14 23:23:20,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:20,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:40,382 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31358 states to 20376 states and 31358 transitions. [2022-12-14 23:23:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 20376 states and 31358 transitions. [2022-12-14 23:23:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-14 23:23:41,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31359 states to 20377 states and 31359 transitions. [2022-12-14 23:24:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 20377 states and 31359 transitions. [2022-12-14 23:24:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-14 23:24:03,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:03,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31360 states to 20378 states and 31360 transitions. [2022-12-14 23:24:23,777 INFO L276 IsEmpty]: Start isEmpty. Operand 20378 states and 31360 transitions. [2022-12-14 23:24:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-14 23:24:24,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:24,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:45,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31403 states to 20412 states and 31403 transitions. [2022-12-14 23:24:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 20412 states and 31403 transitions. [2022-12-14 23:24:45,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-14 23:24:45,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:45,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:08,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31418 states to 20422 states and 31418 transitions. [2022-12-14 23:25:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 20422 states and 31418 transitions. [2022-12-14 23:25:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-14 23:25:08,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:08,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31433 states to 20432 states and 31433 transitions. [2022-12-14 23:25:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 20432 states and 31433 transitions. [2022-12-14 23:25:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-14 23:25:31,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:31,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:25:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31441 states to 20437 states and 31441 transitions. [2022-12-14 23:25:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 20437 states and 31441 transitions. [2022-12-14 23:25:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-14 23:25:52,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:52,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:26:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:26:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31467 states to 20457 states and 31467 transitions. [2022-12-14 23:26:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 20457 states and 31467 transitions. [2022-12-14 23:26:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-14 23:26:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:26:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:26:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat