./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/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_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67239f1bf7e0cdf325715bd48f4c9c86a0588f752ce48acb5db8e3f7bfd7cd18 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:54,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:54,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:54,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:54,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:54,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:54,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:54,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:54,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:54,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:54,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:54,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:54,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:54,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:54,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:54,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:54,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:54,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:54,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:54,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:54,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:54,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:54,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:54,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:54,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:54,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:54,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:54,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:54,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:54,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:54,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:54,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:54,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:54,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:54,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:54,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:54,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:54,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:54,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:54,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:54,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:54,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:54,292 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:54,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:54,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:54,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:54,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:54,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:54,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:54,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:54,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:54,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:54,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:54,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:54,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:54,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:54,299 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:54,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:54,299 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:54,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:54,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:54,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:54,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:54,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:54,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:54,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:54,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:54,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:54,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:54,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:54,303 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_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67239f1bf7e0cdf325715bd48f4c9c86a0588f752ce48acb5db8e3f7bfd7cd18 [2022-10-17 17:01:54,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:54,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:54,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:54,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:54,624 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:54,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2022-10-17 17:01:54,702 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/data/c336c894b/b413770ae81d4c8ab333a66ab63e7091/FLAGe42c2760b [2022-10-17 17:01:55,363 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:55,364 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/sv-benchmarks/c/eca-rers2012/Problem03_label13.c [2022-10-17 17:01:55,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/data/c336c894b/b413770ae81d4c8ab333a66ab63e7091/FLAGe42c2760b [2022-10-17 17:01:55,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/data/c336c894b/b413770ae81d4c8ab333a66ab63e7091 [2022-10-17 17:01:55,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:55,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:55,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:55,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:55,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:55,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb5460e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:55, skipping insertion in model container [2022-10-17 17:01:55,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:55" (1/1) ... [2022-10-17 17:01:55,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:55,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:56,366 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_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/sv-benchmarks/c/eca-rers2012/Problem03_label13.c[55139,55152] [2022-10-17 17:01:56,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:56,430 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:56,703 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_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/sv-benchmarks/c/eca-rers2012/Problem03_label13.c[55139,55152] [2022-10-17 17:01:56,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:56,745 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:56,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56 WrapperNode [2022-10-17 17:01:56,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:56,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:56,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:56,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:56,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:56,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:56,932 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2022-10-17 17:01:56,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:56,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:56,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:56,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:56,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:56,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:56,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:56,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:57,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:57,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:57,065 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:57,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:57,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:57,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:57,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:57,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:57,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:56" (1/1) ... [2022-10-17 17:01:57,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:57,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:57,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:57,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73af1b7f-13af-4d9b-a1ac-d3f9a6bd0e85/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:57,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:57,346 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:57,349 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:59,592 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:00,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:00,039 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:02:00,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:00 BoogieIcfgContainer [2022-10-17 17:02:00,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:00,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:00,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:00,055 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:00,055 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:00" (1/1) ... [2022-10-17 17:02:00,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2022-10-17 17:02:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2022-10-17 17:02:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 17:02:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:00,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 557 transitions. [2022-10-17 17:02:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2022-10-17 17:02:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 17:02:02,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2022-10-17 17:02:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2022-10-17 17:02:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 17:02:02,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:02,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,273 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 17:02:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 296 states and 569 transitions. [2022-10-17 17:02:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 569 transitions. [2022-10-17 17:02:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 17:02:03,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:03,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2022-10-17 17:02:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2022-10-17 17:02:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 17:02:04,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:04,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:04,449 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 17:02:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 449 states and 870 transitions. [2022-10-17 17:02:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 870 transitions. [2022-10-17 17:02:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 17:02:06,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:06,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:06,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 456 states and 883 transitions. [2022-10-17 17:02:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 883 transitions. [2022-10-17 17:02:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 17:02:07,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:07,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 461 states and 893 transitions. [2022-10-17 17:02:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 893 transitions. [2022-10-17 17:02:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 17:02:07,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:07,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:09,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 470 states and 909 transitions. [2022-10-17 17:02:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 909 transitions. [2022-10-17 17:02:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:02:09,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:09,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 474 states and 933 transitions. [2022-10-17 17:02:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 933 transitions. [2022-10-17 17:02:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:02:10,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 477 states and 941 transitions. [2022-10-17 17:02:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 941 transitions. [2022-10-17 17:02:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:02:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 482 states and 949 transitions. [2022-10-17 17:02:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 949 transitions. [2022-10-17 17:02:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:02:10,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:10,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:12,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 489 states and 971 transitions. [2022-10-17 17:02:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 971 transitions. [2022-10-17 17:02:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:02:12,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 493 states and 983 transitions. [2022-10-17 17:02:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 983 transitions. [2022-10-17 17:02:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:02:12,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:12,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:13,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 496 states and 986 transitions. [2022-10-17 17:02:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 986 transitions. [2022-10-17 17:02:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:02:13,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 499 states and 991 transitions. [2022-10-17 17:02:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 991 transitions. [2022-10-17 17:02:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:02:13,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:13,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:13,958 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:14,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 506 states and 1002 transitions. [2022-10-17 17:02:14,251 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1002 transitions. [2022-10-17 17:02:14,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 17:02:14,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:14,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:14,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:16,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 648 states and 1184 transitions. [2022-10-17 17:02:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1184 transitions. [2022-10-17 17:02:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 17:02:16,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:16,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 649 states and 1185 transitions. [2022-10-17 17:02:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1185 transitions. [2022-10-17 17:02:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:02:16,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:16,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 652 states and 1212 transitions. [2022-10-17 17:02:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1212 transitions. [2022-10-17 17:02:17,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:02:17,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:17,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 659 states and 1225 transitions. [2022-10-17 17:02:18,628 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1225 transitions. [2022-10-17 17:02:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:02:18,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:18,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:18,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 668 states and 1237 transitions. [2022-10-17 17:02:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1237 transitions. [2022-10-17 17:02:19,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:02:19,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:19,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 669 states and 1238 transitions. [2022-10-17 17:02:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1238 transitions. [2022-10-17 17:02:20,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:02:20,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:20,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:21,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:21,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 676 states and 1251 transitions. [2022-10-17 17:02:21,198 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1251 transitions. [2022-10-17 17:02:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:02:21,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:21,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:21,471 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.