./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/recHanoi01.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_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/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_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/recHanoi01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/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_81efc0b9-d7d1-4edc-95ce-6928c294c59d/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 85b02fad28964214b0cd332ac12fce3136c6c5e9247130ab67f1c2c3baea22f9 --- 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 16:39:26,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:26,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:26,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:26,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:26,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:26,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:26,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:26,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:26,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:26,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:26,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:26,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:26,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:26,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:26,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:26,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:26,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:26,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:26,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:26,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:26,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:26,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:26,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:26,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:26,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:26,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:26,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:26,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:26,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:26,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:26,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:26,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:26,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:26,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:26,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:26,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:26,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:26,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:26,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:26,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:26,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:39:26,407 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:26,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:26,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:26,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:26,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:26,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:26,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:26,413 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:26,413 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:39:26,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:26,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:26,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:26,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:26,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:26,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:26,416 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:39:26,417 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:26,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:26,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:26,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:26,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:26,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:26,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:26,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:26,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:26,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:26,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:26,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:26,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:26,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:26,427 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_81efc0b9-d7d1-4edc-95ce-6928c294c59d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b02fad28964214b0cd332ac12fce3136c6c5e9247130ab67f1c2c3baea22f9 [2022-10-17 16:39:26,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:26,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:26,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:26,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:26,745 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:26,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/recursive/recHanoi01.c [2022-10-17 16:39:26,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/data/e11edf075/96c44b0a066b4475a4ed09cd355980c0/FLAG684c51e83 [2022-10-17 16:39:27,234 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:27,235 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/sv-benchmarks/c/recursive/recHanoi01.c [2022-10-17 16:39:27,242 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/data/e11edf075/96c44b0a066b4475a4ed09cd355980c0/FLAG684c51e83 [2022-10-17 16:39:27,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/data/e11edf075/96c44b0a066b4475a4ed09cd355980c0 [2022-10-17 16:39:27,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:27,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:27,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:27,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:27,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:27,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:27,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1587a781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27, skipping insertion in model container [2022-10-17 16:39:27,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:27,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:27,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:27,859 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_81efc0b9-d7d1-4edc-95ce-6928c294c59d/sv-benchmarks/c/recursive/recHanoi01.c[1213,1226] [2022-10-17 16:39:27,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:27,869 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:27,886 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_81efc0b9-d7d1-4edc-95ce-6928c294c59d/sv-benchmarks/c/recursive/recHanoi01.c[1213,1226] [2022-10-17 16:39:27,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:27,900 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:27,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27 WrapperNode [2022-10-17 16:39:27,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:27,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:27,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:27,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:27,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:27,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:27,962 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2022-10-17 16:39:27,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:27,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:27,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:27,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:27,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:27,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:27,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:27,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:28,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:28,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:28,005 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:28,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:28,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:28,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:28,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:28,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:28,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:27" (1/1) ... [2022-10-17 16:39:28,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:28,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:28,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:28,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81efc0b9-d7d1-4edc-95ce-6928c294c59d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure applyHanoi [2022-10-17 16:39:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure applyHanoi [2022-10-17 16:39:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2022-10-17 16:39:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2022-10-17 16:39:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:28,194 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:28,196 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:28,371 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:28,396 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:28,397 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:39:28,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:28 BoogieIcfgContainer [2022-10-17 16:39:28,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:28,401 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:28,401 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:28,411 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:28,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:28" (1/1) ... [2022-10-17 16:39:28,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-10-17 16:39:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-10-17 16:39:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:39:28,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,748 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 16:39:28,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 54 transitions. [2022-10-17 16:39:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-10-17 16:39:28,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:39:28,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:28,903 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 16:39:28,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 55 transitions. [2022-10-17 16:39:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-10-17 16:39:28,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:39:28,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:28,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:29,065 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 16:39:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 63 transitions. [2022-10-17 16:39:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2022-10-17 16:39:29,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:39:29,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:29,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:29,769 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 16:39:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 72 transitions. [2022-10-17 16:39:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2022-10-17 16:39:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:39:30,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:30,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:30,637 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 16:39:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 84 transitions. [2022-10-17 16:39:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-10-17 16:39:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:39:31,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,217 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 16:39:31,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 97 transitions. [2022-10-17 16:39:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-10-17 16:39:31,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:39:31,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:31,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:31,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 99 transitions. [2022-10-17 16:39:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-10-17 16:39:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:39:32,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,362 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 16:39:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 108 transitions. [2022-10-17 16:39:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2022-10-17 16:39:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:33,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:39:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 111 transitions. [2022-10-17 16:39:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-10-17 16:39:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:39:33,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,678 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 16:39:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 125 transitions. [2022-10-17 16:39:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2022-10-17 16:39:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:34,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:34,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 92 states and 153 transitions. [2022-10-17 16:39:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 153 transitions. [2022-10-17 16:39:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:35,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:35,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 99 states and 177 transitions. [2022-10-17 16:39:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 177 transitions. [2022-10-17 16:39:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:39:36,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 101 states and 178 transitions. [2022-10-17 16:39:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 178 transitions. [2022-10-17 16:39:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:37,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 104 states and 187 transitions. [2022-10-17 16:39:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 187 transitions. [2022-10-17 16:39:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:39:37,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 106 states and 188 transitions. [2022-10-17 16:39:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 188 transitions. [2022-10-17 16:39:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:38,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:39:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 221 transitions. [2022-10-17 16:39:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 221 transitions. [2022-10-17 16:39:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:39,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:39:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:39,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 219 transitions. [2022-10-17 16:39:39,880 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2022-10-17 16:39:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:39,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:39,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:40,088 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 16:39:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 115 states and 229 transitions. [2022-10-17 16:39:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 229 transitions. [2022-10-17 16:39:41,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:39:41,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,112 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 16:39:41,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 117 states and 230 transitions. [2022-10-17 16:39:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2022-10-17 16:39:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:41,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:41,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 120 states and 241 transitions. [2022-10-17 16:39:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 241 transitions. [2022-10-17 16:39:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:41,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:41,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:39:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 120 states and 239 transitions. [2022-10-17 16:39:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 239 transitions. [2022-10-17 16:39:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:39:42,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 127 states and 258 transitions. [2022-10-17 16:39:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 258 transitions. [2022-10-17 16:39:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:39:43,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 136 states and 307 transitions. [2022-10-17 16:39:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 307 transitions. [2022-10-17 16:39:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:39:45,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:39:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 138 states and 351 transitions. [2022-10-17 16:39:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 351 transitions. [2022-10-17 16:39:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:39:46,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 141 states and 384 transitions. [2022-10-17 16:39:47,681 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 384 transitions. [2022-10-17 16:39:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:39:47,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 148 states and 424 transitions. [2022-10-17 16:39:49,423 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 424 transitions. [2022-10-17 16:39:49,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:39:49,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 151 states and 426 transitions. [2022-10-17 16:39:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 426 transitions. [2022-10-17 16:39:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:39:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 153 states and 427 transitions. [2022-10-17 16:39:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 427 transitions. [2022-10-17 16:39:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:39:50,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 156 states and 430 transitions. [2022-10-17 16:39:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 430 transitions. [2022-10-17 16:39:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:39:51,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:53,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 159 states and 432 transitions. [2022-10-17 16:39:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 432 transitions. [2022-10-17 16:39:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:39:53,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:39:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 162 states and 442 transitions. [2022-10-17 16:39:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 442 transitions. [2022-10-17 16:39:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:39:54,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:39:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 162 states and 440 transitions. [2022-10-17 16:39:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 440 transitions. [2022-10-17 16:39:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:39:54,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:56,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 166 states and 451 transitions. [2022-10-17 16:39:56,667 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 451 transitions. [2022-10-17 16:39:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:39:56,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.