./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/EvenOdd01-1.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_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/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_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/EvenOdd01-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/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_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/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 90982c548a5fc18702a6b533ab589c969b87a7efde724f265c9d2a7d593347dc --- 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 16:41:15,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:15,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:15,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:15,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:15,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:15,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:15,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:15,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:15,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:15,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:15,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:15,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:15,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:15,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:15,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:15,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:15,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:15,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:15,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:15,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:15,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:15,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:15,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:15,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:15,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:15,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:15,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:15,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:15,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:15,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:15,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:15,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:15,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:15,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:15,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:15,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:15,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:15,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:15,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:15,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:15,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:41:15,263 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:15,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:15,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:15,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:15,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:15,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:15,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:15,267 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:15,268 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:41:15,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:15,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:15,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:15,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:15,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:15,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:15,271 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:41:15,271 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:15,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:15,272 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:15,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:15,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:15,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:15,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:15,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:15,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:15,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:15,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:15,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:15,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:15,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:15,277 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_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90982c548a5fc18702a6b533ab589c969b87a7efde724f265c9d2a7d593347dc [2022-10-17 16:41:15,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:15,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:15,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:15,582 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:15,584 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:15,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/recursive/EvenOdd01-1.c [2022-10-17 16:41:15,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/data/906af7b31/c43df9b60fab4199a6c83c13dee70b2e/FLAGcf4ce7a35 [2022-10-17 16:41:16,102 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:16,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/sv-benchmarks/c/recursive/EvenOdd01-1.c [2022-10-17 16:41:16,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/data/906af7b31/c43df9b60fab4199a6c83c13dee70b2e/FLAGcf4ce7a35 [2022-10-17 16:41:16,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/data/906af7b31/c43df9b60fab4199a6c83c13dee70b2e [2022-10-17 16:41:16,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:16,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:16,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:16,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:16,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:16,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105f7a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16, skipping insertion in model container [2022-10-17 16:41:16,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:16,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:16,713 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_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/sv-benchmarks/c/recursive/EvenOdd01-1.c[975,988] [2022-10-17 16:41:16,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:16,723 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:16,751 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_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/sv-benchmarks/c/recursive/EvenOdd01-1.c[975,988] [2022-10-17 16:41:16,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:16,765 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:16,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16 WrapperNode [2022-10-17 16:41:16,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:16,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:16,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:16,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:16,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,796 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-10-17 16:41:16,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:16,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:16,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:16,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:16,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,815 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:16,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:16,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:16,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:16,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:16" (1/1) ... [2022-10-17 16:41:16,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:16,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:16,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:16,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_568ee130-fcbb-4a53-86f8-3cc02c3b3e0d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure isEven [2022-10-17 16:41:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isEven [2022-10-17 16:41:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure isOdd [2022-10-17 16:41:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isOdd [2022-10-17 16:41:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:16,961 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:16,963 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:17,165 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:17,210 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:17,211 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:41:17,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:17 BoogieIcfgContainer [2022-10-17 16:41:17,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:17,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:17,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:17,226 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:17,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:17" (1/1) ... [2022-10-17 16:41:17,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:17,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-10-17 16:41:17,303 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-10-17 16:41:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:41:17,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:17,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:17,535 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 16:41:17,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 38 transitions. [2022-10-17 16:41:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-10-17 16:41:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:41:17,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:17,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:17,776 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 16:41:18,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 44 transitions. [2022-10-17 16:41:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-10-17 16:41:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:41:18,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,231 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 16:41:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 51 transitions. [2022-10-17 16:41:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2022-10-17 16:41:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:41:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,448 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 16:41:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 58 transitions. [2022-10-17 16:41:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-10-17 16:41:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:41:18,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 44 transitions. [2022-10-17 16:41:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-10-17 16:41:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:41:18,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 49 transitions. [2022-10-17 16:41:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-10-17 16:41:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:41:19,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:19,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 55 transitions. [2022-10-17 16:41:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2022-10-17 16:41:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:41:19,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:19,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 61 transitions. [2022-10-17 16:41:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2022-10-17 16:41:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:41:20,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:20,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:20,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 67 transitions. [2022-10-17 16:41:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2022-10-17 16:41:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:41:20,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:20,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 73 transitions. [2022-10-17 16:41:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2022-10-17 16:41:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:41:21,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 79 transitions. [2022-10-17 16:41:21,651 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2022-10-17 16:41:21,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:41:21,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 85 transitions. [2022-10-17 16:41:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2022-10-17 16:41:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:41:22,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:22,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 91 transitions. [2022-10-17 16:41:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2022-10-17 16:41:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:41:22,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:22,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 97 transitions. [2022-10-17 16:41:23,662 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2022-10-17 16:41:23,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:41:23,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:24,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 103 transitions. [2022-10-17 16:41:24,400 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2022-10-17 16:41:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:24,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:25,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 109 transitions. [2022-10-17 16:41:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2022-10-17 16:41:25,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:41:25,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,523 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 115 transitions. [2022-10-17 16:41:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2022-10-17 16:41:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:41:25,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 121 transitions. [2022-10-17 16:41:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2022-10-17 16:41:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:41:26,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:26,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 127 transitions. [2022-10-17 16:41:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2022-10-17 16:41:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:41:27,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 127 states and 133 transitions. [2022-10-17 16:41:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2022-10-17 16:41:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:41:28,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:29,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 133 states and 139 transitions. [2022-10-17 16:41:29,514 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2022-10-17 16:41:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:41:29,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,076 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 139 states and 145 transitions. [2022-10-17 16:41:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2022-10-17 16:41:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:41:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:30,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 145 states and 151 transitions. [2022-10-17 16:41:31,549 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2022-10-17 16:41:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:41:31,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 151 states and 157 transitions. [2022-10-17 16:41:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2022-10-17 16:41:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:41:32,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 163 transitions. [2022-10-17 16:41:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2022-10-17 16:41:33,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:41:33,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 169 transitions. [2022-10-17 16:41:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2022-10-17 16:41:35,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 16:41:35,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 175 transitions. [2022-10-17 16:41:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2022-10-17 16:41:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:41:36,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:36,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:37,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 175 states and 181 transitions. [2022-10-17 16:41:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2022-10-17 16:41:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:41:37,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:38,760 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 181 states and 187 transitions. [2022-10-17 16:41:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2022-10-17 16:41:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-10-17 16:41:39,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 187 states and 193 transitions. [2022-10-17 16:41:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2022-10-17 16:41:40,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:41:40,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 193 states and 199 transitions. [2022-10-17 16:41:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2022-10-17 16:41:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-10-17 16:41:42,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 199 states and 205 transitions. [2022-10-17 16:41:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2022-10-17 16:41:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-17 16:41:43,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat