./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:56:53,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:53,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:53,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:53,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:53,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:53,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:53,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:53,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:53,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:53,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:53,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:53,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:53,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:53,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:53,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:53,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:53,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:53,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:53,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:53,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:53,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:53,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:53,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:53,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:53,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:53,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:53,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:53,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:53,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:53,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:53,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:53,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:53,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:53,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:53,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:53,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:53,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:53,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:53,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:53,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:53,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:53,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:53,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:53,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:53,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:53,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:53,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:53,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:53,313 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:53,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:53,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:53,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:53,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:53,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:53,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:53,314 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:53,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:53,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:53,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:53,315 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:53,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:53,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:53,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:53,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:53,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:53,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:53,317 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:53,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:53,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:53,318 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_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce [2022-10-17 16:56:53,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:53,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:53,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:53,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:53,600 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:53,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c [2022-10-17 16:56:53,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/data/6a17844e4/6dfbd963572d4c89a1b2fbdba254c35f/FLAG6cf73f3f1 [2022-10-17 16:56:54,320 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:54,321 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/sv-benchmarks/c/eca-rers2012/Problem02_label42.c [2022-10-17 16:56:54,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/data/6a17844e4/6dfbd963572d4c89a1b2fbdba254c35f/FLAG6cf73f3f1 [2022-10-17 16:56:54,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/data/6a17844e4/6dfbd963572d4c89a1b2fbdba254c35f [2022-10-17 16:56:54,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:54,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:54,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:54,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:54,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:54,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:54" (1/1) ... [2022-10-17 16:56:54,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b42463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:54, skipping insertion in model container [2022-10-17 16:56:54,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:54" (1/1) ... [2022-10-17 16:56:54,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:54,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:54,957 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800] [2022-10-17 16:56:54,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:55,002 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:55,087 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800] [2022-10-17 16:56:55,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:55,127 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:55,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55 WrapperNode [2022-10-17 16:56:55,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:55,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:55,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:55,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:55,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,236 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:56:55,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:55,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:55,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:55,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:55,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,302 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:55,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:55,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:55,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:55,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:55" (1/1) ... [2022-10-17 16:56:55,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:55,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:55,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:55,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_193041c5-af3e-49d1-8e81-3fd27db8a996/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:55,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:55,554 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:55,556 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:56,727 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:57,064 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:57,064 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:56:57,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:57 BoogieIcfgContainer [2022-10-17 16:56:57,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:57,070 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:57,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:57,081 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:57,082 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:57" (1/1) ... [2022-10-17 16:56:57,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:57,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:56:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:56:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:56:57,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:57,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2022-10-17 16:56:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2022-10-17 16:56:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:56:58,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:58,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2022-10-17 16:56:59,441 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2022-10-17 16:56:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:56:59,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2022-10-17 16:56:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2022-10-17 16:56:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:56:59,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:59,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2022-10-17 16:56:59,977 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2022-10-17 16:56:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:56:59,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:59,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2022-10-17 16:57:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2022-10-17 16:57:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:57:00,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:00,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2022-10-17 16:57:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2022-10-17 16:57:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:57:00,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2022-10-17 16:57:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2022-10-17 16:57:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:57:00,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2022-10-17 16:57:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2022-10-17 16:57:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:57:01,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 386 states and 502 transitions. [2022-10-17 16:57:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 502 transitions. [2022-10-17 16:57:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:57:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:01,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 418 states and 542 transitions. [2022-10-17 16:57:03,003 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 542 transitions. [2022-10-17 16:57:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:57:03,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 428 states and 557 transitions. [2022-10-17 16:57:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 557 transitions. [2022-10-17 16:57:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:57:03,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:03,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:57:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 440 states and 572 transitions. [2022-10-17 16:57:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 572 transitions. [2022-10-17 16:57:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:57:03,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 450 states and 584 transitions. [2022-10-17 16:57:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 584 transitions. [2022-10-17 16:57:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:57:04,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:57:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 453 states and 587 transitions. [2022-10-17 16:57:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 587 transitions. [2022-10-17 16:57:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:57:04,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:04,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 455 states and 589 transitions. [2022-10-17 16:57:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 589 transitions. [2022-10-17 16:57:04,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:57:04,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,982 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 534 states and 670 transitions. [2022-10-17 16:57:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 670 transitions. [2022-10-17 16:57:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:57:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:06,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:57:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 558 states and 699 transitions. [2022-10-17 16:57:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 699 transitions. [2022-10-17 16:57:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:57:07,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 592 states and 736 transitions. [2022-10-17 16:57:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 736 transitions. [2022-10-17 16:57:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:57:07,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:07,915 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 603 states and 753 transitions. [2022-10-17 16:57:08,550 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 753 transitions. [2022-10-17 16:57:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:57:08,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:08,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:08,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 613 states and 764 transitions. [2022-10-17 16:57:08,866 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 764 transitions. [2022-10-17 16:57:08,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:57:08,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:08,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:57:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 619 states and 771 transitions. [2022-10-17 16:57:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 771 transitions. [2022-10-17 16:57:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:57:09,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 16:57:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 637 states and 794 transitions. [2022-10-17 16:57:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 794 transitions. [2022-10-17 16:57:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:57:10,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 16:57:10,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 645 states and 803 transitions. [2022-10-17 16:57:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 803 transitions. [2022-10-17 16:57:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:57:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 16:57:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 655 states and 814 transitions. [2022-10-17 16:57:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 814 transitions. [2022-10-17 16:57:10,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:57:10,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,092 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:57:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 665 states and 825 transitions. [2022-10-17 16:57:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 825 transitions. [2022-10-17 16:57:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:57:11,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:57:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 680 states and 841 transitions. [2022-10-17 16:57:12,153 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 841 transitions. [2022-10-17 16:57:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:57:12,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 751 states and 918 transitions. [2022-10-17 16:57:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 918 transitions. [2022-10-17 16:57:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:57:14,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:14,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:14,625 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:57:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 753 states and 924 transitions. [2022-10-17 16:57:14,797 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 924 transitions. [2022-10-17 16:57:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-10-17 16:57:14,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:14,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-10-17 16:57:15,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 754 states and 924 transitions. [2022-10-17 16:57:15,073 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 924 transitions. [2022-10-17 16:57:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-10-17 16:57:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:15,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:57:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 797 states and 969 transitions. [2022-10-17 16:57:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 969 transitions. [2022-10-17 16:57:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:57:15,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:15,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:57:15,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 821 states and 995 transitions. [2022-10-17 16:57:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 995 transitions. [2022-10-17 16:57:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:57:15,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:15,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:15,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:57:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 831 states and 1004 transitions. [2022-10-17 16:57:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1004 transitions. [2022-10-17 16:57:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:57:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:57:16,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 837 states and 1009 transitions. [2022-10-17 16:57:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1009 transitions. [2022-10-17 16:57:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:57:16,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-10-17 16:57:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 878 states and 1055 transitions. [2022-10-17 16:57:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1055 transitions. [2022-10-17 16:57:17,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:57:17,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 911 states and 1089 transitions. [2022-10-17 16:57:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1089 transitions. [2022-10-17 16:57:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:57:17,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 912 states and 1089 transitions. [2022-10-17 16:57:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1089 transitions. [2022-10-17 16:57:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-10-17 16:57:17,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-17 16:57:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 921 states and 1099 transitions. [2022-10-17 16:57:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1099 transitions. [2022-10-17 16:57:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-10-17 16:57:18,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-10-17 16:57:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 944 states and 1124 transitions. [2022-10-17 16:57:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1124 transitions. [2022-10-17 16:57:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-10-17 16:57:18,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:57:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 978 states and 1160 transitions. [2022-10-17 16:57:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1160 transitions. [2022-10-17 16:57:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-10-17 16:57:18,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-10-17 16:57:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1010 states and 1197 transitions. [2022-10-17 16:57:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1197 transitions. [2022-10-17 16:57:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-10-17 16:57:20,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-17 16:57:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1017 states and 1204 transitions. [2022-10-17 16:57:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1204 transitions. [2022-10-17 16:57:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-10-17 16:57:20,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-17 16:57:20,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1049 states and 1239 transitions. [2022-10-17 16:57:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1239 transitions. [2022-10-17 16:57:20,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-10-17 16:57:20,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:57:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1084 states and 1275 transitions. [2022-10-17 16:57:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1275 transitions. [2022-10-17 16:57:21,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-10-17 16:57:21,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-10-17 16:57:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1085 states and 1275 transitions. [2022-10-17 16:57:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1275 transitions. [2022-10-17 16:57:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-10-17 16:57:22,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked.