./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label26.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_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/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_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/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_7ccbc888-7b51-4b55-8e65-9c42a537a608/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 0887ed233b7d9ebaebc7d3592c7422f9d4fe2418c2eecfd5d225ad45a2570d74 --- 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 16:34:58,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:58,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:58,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:58,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:58,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:58,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:58,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:58,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:58,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:58,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:58,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:58,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:58,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:58,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:58,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:58,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:58,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:58,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:58,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:58,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:58,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:58,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:58,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:58,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:58,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:58,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:58,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:58,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:58,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:58,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:58,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:58,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:58,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:58,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:58,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:58,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:58,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:58,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:58,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:58,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:58,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:58,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:58,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:58,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:58,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:58,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:58,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:58,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:58,350 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:58,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:58,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:58,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:58,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:58,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:58,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:58,353 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:58,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:58,353 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:58,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:58,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:58,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:58,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:58,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:58,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:58,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:58,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:58,356 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:58,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:58,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:58,357 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_7ccbc888-7b51-4b55-8e65-9c42a537a608/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0887ed233b7d9ebaebc7d3592c7422f9d4fe2418c2eecfd5d225ad45a2570d74 [2022-10-17 16:34:58,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:58,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:58,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:58,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:58,642 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:58,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c [2022-10-17 16:34:58,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/data/750413263/935e8591f4784a4085cd4c3b15ef8711/FLAG292a349cc [2022-10-17 16:34:59,469 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:59,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/sv-benchmarks/c/eca-rers2012/Problem03_label26.c [2022-10-17 16:34:59,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/data/750413263/935e8591f4784a4085cd4c3b15ef8711/FLAG292a349cc [2022-10-17 16:34:59,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/data/750413263/935e8591f4784a4085cd4c3b15ef8711 [2022-10-17 16:34:59,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:59,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:59,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:59,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:59,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:59,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:59" (1/1) ... [2022-10-17 16:34:59,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de8e4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:59, skipping insertion in model container [2022-10-17 16:34:59,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:59" (1/1) ... [2022-10-17 16:34:59,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:59,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:00,535 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_7ccbc888-7b51-4b55-8e65-9c42a537a608/sv-benchmarks/c/eca-rers2012/Problem03_label26.c[55276,55289] [2022-10-17 16:35:00,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:00,595 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:00,870 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_7ccbc888-7b51-4b55-8e65-9c42a537a608/sv-benchmarks/c/eca-rers2012/Problem03_label26.c[55276,55289] [2022-10-17 16:35:00,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:00,915 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:00,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00 WrapperNode [2022-10-17 16:35:00,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:00,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:00,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:00,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:00,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:00,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,107 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2022-10-17 16:35:01,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:01,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:01,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:01,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:01,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,230 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:01,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:01,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:01,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:01,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:00" (1/1) ... [2022-10-17 16:35:01,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:01,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:01,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:01,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ccbc888-7b51-4b55-8e65-9c42a537a608/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:01,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:01,507 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:01,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:03,602 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:04,054 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:04,054 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:35:04,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:04 BoogieIcfgContainer [2022-10-17 16:35:04,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:04,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:04,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:04,072 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:04,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:04" (1/1) ... [2022-10-17 16:35:04,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2022-10-17 16:35:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2022-10-17 16:35:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:35:04,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:04,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:05,247 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 16:35:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2022-10-17 16:35:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2022-10-17 16:35:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:35:06,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2022-10-17 16:35:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2022-10-17 16:35:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:35:07,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,662 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 16:35:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2022-10-17 16:35:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2022-10-17 16:35:07,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:35:07,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2022-10-17 16:35:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2022-10-17 16:35:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:35:08,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:08,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 449 states and 745 transitions. [2022-10-17 16:35:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 745 transitions. [2022-10-17 16:35:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:35:10,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:10,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 457 states and 760 transitions. [2022-10-17 16:35:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 760 transitions. [2022-10-17 16:35:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:35:11,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:11,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:12,199 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 16:35:12,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 466 states and 777 transitions. [2022-10-17 16:35:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 777 transitions. [2022-10-17 16:35:12,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:35:12,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:12,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:13,264 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:13,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 471 states and 785 transitions. [2022-10-17 16:35:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 785 transitions. [2022-10-17 16:35:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:35:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:13,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 478 states and 812 transitions. [2022-10-17 16:35:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 812 transitions. [2022-10-17 16:35:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:35:14,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:14,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:15,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 481 states and 816 transitions. [2022-10-17 16:35:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 816 transitions. [2022-10-17 16:35:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:35:15,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:15,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 492 states and 836 transitions. [2022-10-17 16:35:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 836 transitions. [2022-10-17 16:35:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:35:16,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:16,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:17,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:17,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 498 states and 847 transitions. [2022-10-17 16:35:17,567 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 847 transitions. [2022-10-17 16:35:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:35:17,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:17,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 499 states and 848 transitions. [2022-10-17 16:35:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 848 transitions. [2022-10-17 16:35:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:35:18,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:18,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 500 states and 849 transitions. [2022-10-17 16:35:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 849 transitions. [2022-10-17 16:35:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:35:18,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:18,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:35:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 642 states and 1019 transitions. [2022-10-17 16:35:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1019 transitions. [2022-10-17 16:35:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:35:20,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:20,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:35:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 652 states and 1036 transitions. [2022-10-17 16:35:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1036 transitions. [2022-10-17 16:35:21,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:35:21,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:21,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 661 states and 1051 transitions. [2022-10-17 16:35:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1051 transitions. [2022-10-17 16:35:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:35:22,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 673 states and 1065 transitions. [2022-10-17 16:35:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1065 transitions. [2022-10-17 16:35:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-10-17 16:35:22,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:22,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:22,780 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 679 states and 1084 transitions. [2022-10-17 16:35:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1084 transitions. [2022-10-17 16:35:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-10-17 16:35:23,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:23,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 682 states and 1088 transitions. [2022-10-17 16:35:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1088 transitions. [2022-10-17 16:35:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-10-17 16:35:24,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:24,479 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:35:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 683 states and 1089 transitions. [2022-10-17 16:35:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1089 transitions. [2022-10-17 16:35:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:35:24,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:24,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:35:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 696 states and 1105 transitions. [2022-10-17 16:35:25,374 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1105 transitions. [2022-10-17 16:35:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-10-17 16:35:25,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:35:26,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 702 states and 1150 transitions. [2022-10-17 16:35:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1150 transitions. [2022-10-17 16:35:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-10-17 16:35:26,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:26,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat