./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition01-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/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_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition01-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4af9e26294eb81d37b6ccb692d0b40e4bed5b0d6d3dd72d6af1a80634692c297 --- 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 17:07:07,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:07,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:07,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:07,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:07,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:07,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:07,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:07,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:07,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:07,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:07,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:07,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:07,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:07,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:07,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:07,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:07,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:07,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:07,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:07,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:07,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:07,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:07,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:07,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:07,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:07,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:07,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:07,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:07,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:07,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:07,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:07,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:07,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:07,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:07,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:07,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:07,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:07,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:07,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:07,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:07,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 17:07:07,447 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:07,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:07,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:07,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:07,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:07,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:07,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:07,451 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:07,451 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:07:07,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:07,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:07,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:07,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:07,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:07,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:07,454 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 17:07:07,454 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:07,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:07,454 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:07,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:07,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:07,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:07,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:07,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:07,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:07,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:07,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:07,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:07,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:07,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:07,457 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_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4af9e26294eb81d37b6ccb692d0b40e4bed5b0d6d3dd72d6af1a80634692c297 [2022-10-17 17:07:07,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:07,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:07,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:07,834 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:07,835 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:07,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/recursive/Addition01-2.c [2022-10-17 17:07:07,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/data/9124056b5/4c575205f7894827b4abf5586a3fa02f/FLAGccec7f902 [2022-10-17 17:07:08,421 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:08,422 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/sv-benchmarks/c/recursive/Addition01-2.c [2022-10-17 17:07:08,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/data/9124056b5/4c575205f7894827b4abf5586a3fa02f/FLAGccec7f902 [2022-10-17 17:07:08,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/data/9124056b5/4c575205f7894827b4abf5586a3fa02f [2022-10-17 17:07:08,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:08,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:08,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:08,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:08,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:08,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:08" (1/1) ... [2022-10-17 17:07:08,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8582ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:08, skipping insertion in model container [2022-10-17 17:07:08,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:08" (1/1) ... [2022-10-17 17:07:08,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:08,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:09,044 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_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/sv-benchmarks/c/recursive/Addition01-2.c[1126,1139] [2022-10-17 17:07:09,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:09,054 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:09,071 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_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/sv-benchmarks/c/recursive/Addition01-2.c[1126,1139] [2022-10-17 17:07:09,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:09,085 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:09,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09 WrapperNode [2022-10-17 17:07:09,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:09,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:09,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:09,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:09,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,118 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2022-10-17 17:07:09,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:09,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:09,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:09,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:09,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,136 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:09,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:09,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:09,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:09,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:09,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:09,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:09,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575b7c41-81b4-4d6d-9827-fdddf3cb8feb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2022-10-17 17:07:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2022-10-17 17:07:09,290 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:09,294 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:09,515 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:09,550 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:09,550 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:09,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:09 BoogieIcfgContainer [2022-10-17 17:07:09,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:09,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:09,556 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:09,570 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:09,571 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:09" (1/1) ... [2022-10-17 17:07:09,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-10-17 17:07:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-10-17 17:07:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:07:09,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,881 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 17:07:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 51 transitions. [2022-10-17 17:07:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-10-17 17:07:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:07:09,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,152 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 17:07:10,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 60 transitions. [2022-10-17 17:07:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-10-17 17:07:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:07:10,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,587 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 17:07:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 67 transitions. [2022-10-17 17:07:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-10-17 17:07:11,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:07:11,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,105 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 17:07:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 66 transitions. [2022-10-17 17:07:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-10-17 17:07:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:07:11,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,505 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 17:07:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 76 transitions. [2022-10-17 17:07:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2022-10-17 17:07:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:07:12,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,476 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 17:07:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 75 transitions. [2022-10-17 17:07:12,646 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-10-17 17:07:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:07:12,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,747 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 17:07:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 80 transitions. [2022-10-17 17:07:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2022-10-17 17:07:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:07:13,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 65 states and 97 transitions. [2022-10-17 17:07:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2022-10-17 17:07:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:07:13,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 67 states and 99 transitions. [2022-10-17 17:07:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2022-10-17 17:07:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:07:14,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,167 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 17:07:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 70 states and 107 transitions. [2022-10-17 17:07:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2022-10-17 17:07:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:07:14,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:16,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 82 states and 125 transitions. [2022-10-17 17:07:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2022-10-17 17:07:16,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:07:16,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:16,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:16,391 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 17:07:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 130 transitions. [2022-10-17 17:07:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2022-10-17 17:07:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:07:17,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:17,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:07:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 86 states and 129 transitions. [2022-10-17 17:07:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2022-10-17 17:07:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:07:17,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 146 transitions. [2022-10-17 17:07:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2022-10-17 17:07:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:07:17,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 96 states and 148 transitions. [2022-10-17 17:07:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2022-10-17 17:07:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:07:18,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 104 states and 158 transitions. [2022-10-17 17:07:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 158 transitions. [2022-10-17 17:07:19,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:07:19,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:07:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 108 states and 163 transitions. [2022-10-17 17:07:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2022-10-17 17:07:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:07:19,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 162 transitions. [2022-10-17 17:07:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2022-10-17 17:07:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:07:19,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,114 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 116 states and 179 transitions. [2022-10-17 17:07:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 179 transitions. [2022-10-17 17:07:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:07:20,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 118 states and 181 transitions. [2022-10-17 17:07:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 181 transitions. [2022-10-17 17:07:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:07:21,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:21,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:21,440 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 191 transitions. [2022-10-17 17:07:22,246 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 191 transitions. [2022-10-17 17:07:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:07:22,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:07:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 196 transitions. [2022-10-17 17:07:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 196 transitions. [2022-10-17 17:07:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:07:22,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:07:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 195 transitions. [2022-10-17 17:07:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2022-10-17 17:07:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:07:22,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,209 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 138 states and 212 transitions. [2022-10-17 17:07:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 212 transitions. [2022-10-17 17:07:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:07:24,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:24,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 214 transitions. [2022-10-17 17:07:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2022-10-17 17:07:24,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:07:24,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 224 transitions. [2022-10-17 17:07:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 224 transitions. [2022-10-17 17:07:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:07:25,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 17:07:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 152 states and 229 transitions. [2022-10-17 17:07:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2022-10-17 17:07:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:07:26,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:07:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 152 states and 228 transitions. [2022-10-17 17:07:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 228 transitions. [2022-10-17 17:07:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:07:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 160 states and 245 transitions. [2022-10-17 17:07:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 245 transitions. [2022-10-17 17:07:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:07:27,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:27,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 162 states and 247 transitions. [2022-10-17 17:07:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 247 transitions. [2022-10-17 17:07:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:07:28,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:28,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:28,773 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 170 states and 257 transitions. [2022-10-17 17:07:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 257 transitions. [2022-10-17 17:07:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:07:29,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:29,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:07:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 262 transitions. [2022-10-17 17:07:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 262 transitions. [2022-10-17 17:07:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:07:30,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:30,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 17:07:31,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 174 states and 261 transitions. [2022-10-17 17:07:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 261 transitions. [2022-10-17 17:07:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:07:31,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:31,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:32,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 182 states and 278 transitions. [2022-10-17 17:07:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 278 transitions. [2022-10-17 17:07:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:07:32,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:32,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 184 states and 280 transitions. [2022-10-17 17:07:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 280 transitions. [2022-10-17 17:07:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:32,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:32,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 192 states and 290 transitions. [2022-10-17 17:07:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 290 transitions. [2022-10-17 17:07:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:34,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 17:07:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 196 states and 295 transitions. [2022-10-17 17:07:35,297 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 295 transitions. [2022-10-17 17:07:35,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:07:35,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,326 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-10-17 17:07:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 196 states and 294 transitions. [2022-10-17 17:07:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 294 transitions. [2022-10-17 17:07:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:07:35,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 204 states and 311 transitions. [2022-10-17 17:07:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 311 transitions. [2022-10-17 17:07:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:07:36,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 206 states and 313 transitions. [2022-10-17 17:07:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 313 transitions. [2022-10-17 17:07:37,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:07:37,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.