./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label55.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_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/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_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/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_303f74dc-2d1c-4891-98f8-11f0329fad18/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 1b8341328e7dd29605b8254004b8f13163a22ca502944b94ab06cd1ff773da6f --- 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 19:40:43,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:40:43,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:40:44,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:40:44,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:40:44,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:40:44,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:40:44,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:40:44,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:40:44,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:40:44,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:40:44,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:40:44,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:40:44,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:40:44,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:40:44,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:40:44,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:40:44,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:40:44,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:40:44,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:40:44,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:40:44,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:40:44,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:40:44,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:40:44,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:40:44,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:40:44,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:40:44,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:40:44,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:40:44,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:40:44,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:40:44,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:40:44,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:40:44,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:40:44,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:40:44,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:40:44,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:40:44,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:40:44,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:40:44,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:40:44,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:40:44,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:40:44,063 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:40:44,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:40:44,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:40:44,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:40:44,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:40:44,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:40:44,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:40:44,065 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:40:44,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:40:44,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:40:44,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:40:44,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:40:44,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:40:44,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:40:44,066 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:40:44,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:40:44,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:40:44,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:40:44,067 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:40:44,067 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:40:44,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:40:44,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:40:44,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:40:44,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:40:44,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:40:44,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:40:44,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:40:44,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:40:44,068 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_303f74dc-2d1c-4891-98f8-11f0329fad18/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b8341328e7dd29605b8254004b8f13163a22ca502944b94ab06cd1ff773da6f [2022-12-14 19:40:44,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:40:44,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:40:44,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:40:44,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:40:44,300 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:40:44,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label55.c [2022-12-14 19:40:46,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:40:47,877 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:40:47,877 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/sv-benchmarks/c/eca-rers2012/Problem07_label55.c [2022-12-14 19:40:47,996 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/data/793ce95e3/2ae1441fa62f485dbb58e552326a5adf/FLAGcb38b4fa4 [2022-12-14 19:40:48,358 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/data/793ce95e3/2ae1441fa62f485dbb58e552326a5adf [2022-12-14 19:40:48,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:40:48,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:40:48,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:40:48,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:40:48,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:40:48,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:40:48" (1/1) ... [2022-12-14 19:40:48,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@979537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:48, skipping insertion in model container [2022-12-14 19:40:48,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:40:48" (1/1) ... [2022-12-14 19:40:48,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:40:48,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:40:58,436 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_303f74dc-2d1c-4891-98f8-11f0329fad18/sv-benchmarks/c/eca-rers2012/Problem07_label55.c[2773417,2773430] [2022-12-14 19:40:58,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:40:58,492 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:41:04,411 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_303f74dc-2d1c-4891-98f8-11f0329fad18/sv-benchmarks/c/eca-rers2012/Problem07_label55.c[2773417,2773430] [2022-12-14 19:41:04,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:04,999 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:41:04,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04 WrapperNode [2022-12-14 19:41:05,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:05,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:05,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:41:05,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:41:05,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:05,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:06,506 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-14 19:41:06,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:06,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:41:06,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:41:06,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:41:06,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:06,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:06,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:06,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:07,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:07,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:07,533 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:07,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:07,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:41:07,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:41:07,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:41:07,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:41:07,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:04" (1/1) ... [2022-12-14 19:41:07,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:41:07,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:41:07,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:41:07,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303f74dc-2d1c-4891-98f8-11f0329fad18/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:41:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:41:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:41:07,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:41:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:41:08,009 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:41:08,011 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:41:40,288 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:41:40,977 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:41:40,977 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:41:40,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:40 BoogieIcfgContainer [2022-12-14 19:41:40,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:41:40,986 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:41:40,986 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:41:40,992 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:41:40,992 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:40" (1/1) ... [2022-12-14 19:41:40,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:41:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-14 19:41:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-14 19:41:41,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-14 19:41:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:41,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:09,547 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 19:42:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31134 states to 20218 states and 31134 transitions. [2022-12-14 19:42:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 31134 transitions. [2022-12-14 19:42:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-14 19:42:41,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:41,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:02,747 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 19:43:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31139 states to 20221 states and 31139 transitions. [2022-12-14 19:43:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 31139 transitions. [2022-12-14 19:43:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-14 19:43:04,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:04,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,463 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 19:43:25,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31146 states to 20225 states and 31146 transitions. [2022-12-14 19:43:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 31146 transitions. [2022-12-14 19:43:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-14 19:43:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:46,460 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 19:43:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31156 states to 20231 states and 31156 transitions. [2022-12-14 19:43:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 20231 states and 31156 transitions. [2022-12-14 19:43:47,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10095 [2022-12-14 19:43:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:47,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:09,696 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 19:44:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31169 states to 20239 states and 31169 transitions. [2022-12-14 19:44:10,445 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 31169 transitions. [2022-12-14 19:44:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2022-12-14 19:44:10,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:10,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:33,420 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 19:44:34,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31184 states to 20248 states and 31184 transitions. [2022-12-14 19:44:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 20248 states and 31184 transitions. [2022-12-14 19:44:34,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2022-12-14 19:44:34,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:34,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:57,716 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 19:44:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31202 states to 20259 states and 31202 transitions. [2022-12-14 19:44:58,558 INFO L276 IsEmpty]: Start isEmpty. Operand 20259 states and 31202 transitions. [2022-12-14 19:44:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2022-12-14 19:44:59,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:59,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:20,736 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 19:45:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31222 states to 20271 states and 31222 transitions. [2022-12-14 19:45:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 20271 states and 31222 transitions. [2022-12-14 19:45:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10100 [2022-12-14 19:45:22,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:45,008 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 19:45:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31228 states to 20275 states and 31228 transitions. [2022-12-14 19:45:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 20275 states and 31228 transitions. [2022-12-14 19:45:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-14 19:45:45,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:45,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:06,008 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 19:46:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31246 states to 20287 states and 31246 transitions. [2022-12-14 19:46:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 20287 states and 31246 transitions. [2022-12-14 19:46:07,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2022-12-14 19:46:07,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:07,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:29,432 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 19:46:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31253 states to 20293 states and 31253 transitions. [2022-12-14 19:46:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 20293 states and 31253 transitions. [2022-12-14 19:46:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-14 19:46:30,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:30,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:57,598 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 19:46:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31274 states to 20309 states and 31274 transitions. [2022-12-14 19:46:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 20309 states and 31274 transitions. [2022-12-14 19:46:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2022-12-14 19:46:58,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:20,865 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 19:47:21,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31281 states to 20315 states and 31281 transitions. [2022-12-14 19:47:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 20315 states and 31281 transitions. [2022-12-14 19:47:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2022-12-14 19:47:21,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:21,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:44,488 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 19:47:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:45,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31299 states to 20330 states and 31299 transitions. [2022-12-14 19:47:45,278 INFO L276 IsEmpty]: Start isEmpty. Operand 20330 states and 31299 transitions. [2022-12-14 19:47:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2022-12-14 19:47:45,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:05,502 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 19:48:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31310 states to 20338 states and 31310 transitions. [2022-12-14 19:48:06,085 INFO L276 IsEmpty]: Start isEmpty. Operand 20338 states and 31310 transitions. [2022-12-14 19:48:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10116 [2022-12-14 19:48:06,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:26,723 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 19:48:27,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31328 states to 20352 states and 31328 transitions. [2022-12-14 19:48:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 20352 states and 31328 transitions. [2022-12-14 19:48:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-14 19:48:27,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:27,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:47,281 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 19:48:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31358 states to 20376 states and 31358 transitions. [2022-12-14 19:48:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 20376 states and 31358 transitions. [2022-12-14 19:48:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-14 19:48:48,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:48,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:09,396 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 19:49:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31359 states to 20377 states and 31359 transitions. [2022-12-14 19:49:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 20377 states and 31359 transitions. [2022-12-14 19:49:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-14 19:49:10,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:10,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:29,962 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 19:49:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31360 states to 20378 states and 31360 transitions. [2022-12-14 19:49:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 20378 states and 31360 transitions. [2022-12-14 19:49:30,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2022-12-14 19:49:30,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:30,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:51,245 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 19:49:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31403 states to 20412 states and 31403 transitions. [2022-12-14 19:49:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 20412 states and 31403 transitions. [2022-12-14 19:49:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2022-12-14 19:49:53,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:53,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:14,880 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 19:50:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31418 states to 20422 states and 31418 transitions. [2022-12-14 19:50:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 20422 states and 31418 transitions. [2022-12-14 19:50:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2022-12-14 19:50:16,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:16,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:39,186 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 19:50:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31433 states to 20432 states and 31433 transitions. [2022-12-14 19:50:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 20432 states and 31433 transitions. [2022-12-14 19:50:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10124 [2022-12-14 19:50:40,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:40,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat