./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label16.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_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/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_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label16.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/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_7adc2405-da13-4dce-b8b3-47cb6928b851/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 521ecb21a44481abd134a70daa874bfd77abccd47d2184b1e98394b3da5fb6e0 --- 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 02:56:27,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:56:27,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:56:27,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:56:27,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:56:27,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:56:27,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:56:27,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:56:27,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:56:27,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:56:27,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:56:27,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:56:27,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:56:27,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:56:27,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:56:27,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:56:27,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:56:27,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:56:27,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:56:27,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:56:27,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:56:27,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:56:27,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:56:27,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:56:27,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:56:27,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:56:27,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:56:27,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:56:27,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:56:27,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:56:27,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:56:27,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:56:27,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:56:27,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:56:27,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:56:27,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:56:27,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:56:27,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:56:27,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:56:27,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:56:27,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:56:27,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:56:27,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:56:27,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:56:27,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:56:27,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:56:27,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:56:27,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:56:27,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:56:27,347 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:56:27,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:56:27,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:56:27,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:56:27,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:56:27,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:56:27,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:56:27,348 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:56:27,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:56:27,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:56:27,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:56:27,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:56:27,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:56:27,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:56:27,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:27,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:56:27,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:56:27,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:56:27,350 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:56:27,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:56:27,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:56:27,350 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_7adc2405-da13-4dce-b8b3-47cb6928b851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 521ecb21a44481abd134a70daa874bfd77abccd47d2184b1e98394b3da5fb6e0 [2022-12-15 02:56:27,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:56:27,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:56:27,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:56:27,544 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:56:27,545 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:56:27,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label16.c [2022-12-15 02:56:30,124 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:56:31,203 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:56:31,203 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/sv-benchmarks/c/eca-rers2012/Problem07_label16.c [2022-12-15 02:56:31,322 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/data/82cdc3892/e39e13be2d7246509100db45e6b89ede/FLAG55587729d [2022-12-15 02:56:31,331 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/data/82cdc3892/e39e13be2d7246509100db45e6b89ede [2022-12-15 02:56:31,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:56:31,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:56:31,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:31,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:56:31,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:56:31,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:31" (1/1) ... [2022-12-15 02:56:31,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6154a9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:31, skipping insertion in model container [2022-12-15 02:56:31,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:56:31" (1/1) ... [2022-12-15 02:56:31,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:56:31,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:56:41,416 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_7adc2405-da13-4dce-b8b3-47cb6928b851/sv-benchmarks/c/eca-rers2012/Problem07_label16.c[2775464,2775477] [2022-12-15 02:56:41,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:41,471 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:56:47,275 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_7adc2405-da13-4dce-b8b3-47cb6928b851/sv-benchmarks/c/eca-rers2012/Problem07_label16.c[2775464,2775477] [2022-12-15 02:56:47,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:56:47,920 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:56:47,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47 WrapperNode [2022-12-15 02:56:47,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:56:47,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:47,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:56:47,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:56:47,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:48,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:49,387 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-15 02:56:49,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:56:49,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:56:49,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:56:49,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:56:49,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:49,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:49,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:49,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:50,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:50,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:50,343 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:50,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:50,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:56:50,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:56:50,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:56:50,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:56:50,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:56:47" (1/1) ... [2022-12-15 02:56:50,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:56:50,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:56:50,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:56:50,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7adc2405-da13-4dce-b8b3-47cb6928b851/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:56:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:56:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:56:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:56:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:56:50,872 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:56:50,874 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:57:21,741 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:57:22,379 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:57:22,379 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:57:22,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:57:22 BoogieIcfgContainer [2022-12-15 02:57:22,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:57:22,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:57:22,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:57:22,394 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:57:22,394 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:57:22" (1/1) ... [2022-12-15 02:57:22,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:57:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 02:57:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 02:57:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 02:57:23,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:23,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:24,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:52,178 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 02:58:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2022-12-15 02:58:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2022-12-15 02:58:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-15 02:58:24,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:24,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:44,927 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 02:58:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:45,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2022-12-15 02:58:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2022-12-15 02:58:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-15 02:58:45,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:45,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:04,954 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 02:59:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2022-12-15 02:59:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2022-12-15 02:59:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-15 02:59:05,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:05,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2022-12-15 02:59:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2022-12-15 02:59:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-15 02:59:26,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:26,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2022-12-15 02:59:51,154 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2022-12-15 02:59:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-15 02:59:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:51,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:12,766 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 03:00:13,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2022-12-15 03:00:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2022-12-15 03:00:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-15 03:00:14,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:14,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:36,213 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 03:00:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2022-12-15 03:00:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2022-12-15 03:00:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-15 03:00:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:37,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:56,107 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 03:00:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2022-12-15 03:00:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2022-12-15 03:00:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-15 03:00:57,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:57,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:21,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2022-12-15 03:01:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2022-12-15 03:01:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-15 03:01:23,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:23,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:42,540 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 03:01:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2022-12-15 03:01:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2022-12-15 03:01:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2022-12-15 03:01:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2022-12-15 03:02:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2022-12-15 03:02:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-15 03:02:04,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:04,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:24,755 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 03:02:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2022-12-15 03:02:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2022-12-15 03:02:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-15 03:02:26,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:26,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2022-12-15 03:02:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2022-12-15 03:02:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-15 03:02:51,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:51,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:17,845 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 03:03:19,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2022-12-15 03:03:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2022-12-15 03:03:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2022-12-15 03:03:19,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:19,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:42,716 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:03:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2022-12-15 03:03:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2022-12-15 03:03:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-15 03:03:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:05,061 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 03:04:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34604 states to 20344 states and 34604 transitions. [2022-12-15 03:04:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 34604 transitions. [2022-12-15 03:04:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2022-12-15 03:04:06,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:06,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:25,726 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34613 states to 20350 states and 34613 transitions. [2022-12-15 03:04:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 20350 states and 34613 transitions. [2022-12-15 03:04:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-15 03:04:26,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:26,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:49,883 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 03:04:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34620 states to 20355 states and 34620 transitions. [2022-12-15 03:04:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 20355 states and 34620 transitions. [2022-12-15 03:04:50,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-15 03:04:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:50,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:11,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34659 states to 20386 states and 34659 transitions. [2022-12-15 03:05:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 20386 states and 34659 transitions. [2022-12-15 03:05:11,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-15 03:05:11,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:11,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:31,249 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 03:05:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34660 states to 20387 states and 34660 transitions. [2022-12-15 03:05:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 20387 states and 34660 transitions. [2022-12-15 03:05:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-15 03:05:32,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:32,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:52,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34672 states to 20397 states and 34672 transitions. [2022-12-15 03:05:52,156 INFO L276 IsEmpty]: Start isEmpty. Operand 20397 states and 34672 transitions. [2022-12-15 03:05:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-15 03:05:52,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:52,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:15,565 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 03:06:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:16,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34682 states to 20405 states and 34682 transitions. [2022-12-15 03:06:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 20405 states and 34682 transitions. [2022-12-15 03:06:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10125 [2022-12-15 03:06:16,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:16,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:06:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:39,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34700 states to 20420 states and 34700 transitions. [2022-12-15 03:06:39,383 INFO L276 IsEmpty]: Start isEmpty. Operand 20420 states and 34700 transitions. [2022-12-15 03:06:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10126 [2022-12-15 03:06:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:07:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34731 states to 20445 states and 34731 transitions. [2022-12-15 03:07:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 20445 states and 34731 transitions. [2022-12-15 03:07:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10127 [2022-12-15 03:07:04,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:04,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:23,531 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 03:07:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34757 states to 20465 states and 34757 transitions. [2022-12-15 03:07:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 20465 states and 34757 transitions. [2022-12-15 03:07:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10128 [2022-12-15 03:07:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat