./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/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_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/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 64bit --witnessprinter.graph.data.programhash 1978406b317087fc6936fcfda9d4ee773e4c87c61c4595e0ff4751e61b0b216a --- 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 16:59:09,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:09,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:09,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:09,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:09,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:09,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:09,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:09,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:09,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:09,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:09,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:09,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:09,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:09,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:09,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:09,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:09,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:09,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:09,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:09,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:09,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:09,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:09,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:09,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:09,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:09,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:09,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:09,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:09,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:09,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:09,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:09,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:09,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:09,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:09,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:09,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:09,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:09,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:09,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:09,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:09,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 16:59:09,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:09,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:09,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:09,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:09,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:09,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:09,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:09,735 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:59:09,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:09,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:09,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:09,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:09,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:09,737 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:59:09,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:09,738 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:09,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:09,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:09,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:09,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:09,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:09,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:09,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:09,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:09,740 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:09,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:09,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:09,742 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_98182475-b07c-418e-bc97-05cc322d2404/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1978406b317087fc6936fcfda9d4ee773e4c87c61c4595e0ff4751e61b0b216a [2022-10-17 16:59:10,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:10,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:10,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:10,075 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:10,075 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:10,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c [2022-10-17 16:59:10,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/data/466be29ae/2613e41d9b1845b197f4621bd5e3acd7/FLAGac8cead7d [2022-10-17 16:59:10,589 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:10,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c [2022-10-17 16:59:10,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/data/466be29ae/2613e41d9b1845b197f4621bd5e3acd7/FLAGac8cead7d [2022-10-17 16:59:10,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/data/466be29ae/2613e41d9b1845b197f4621bd5e3acd7 [2022-10-17 16:59:10,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:11,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:11,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:11,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:11,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:11,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:10" (1/1) ... [2022-10-17 16:59:11,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ebcddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11, skipping insertion in model container [2022-10-17 16:59:11,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:10" (1/1) ... [2022-10-17 16:59:11,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:11,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:11,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:11,233 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:11,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:11,278 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:11,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11 WrapperNode [2022-10-17 16:59:11,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:11,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:11,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:11,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:11,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,318 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2022-10-17 16:59:11,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:11,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:11,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:11,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:11,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,354 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:11,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:11,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:11,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:11,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:11,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:11,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:11,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98182475-b07c-418e-bc97-05cc322d2404/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:11,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:11,521 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:11,524 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:11,670 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:11,700 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:11,701 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:59:11,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:11 BoogieIcfgContainer [2022-10-17 16:59:11,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:11,705 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:11,705 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:11,717 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:11,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-10-17 16:59:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-10-17 16:59:11,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:59:11,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,001 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 16:59:12,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-10-17 16:59:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-10-17 16:59:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:59:12,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,085 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 16:59:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2022-10-17 16:59:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-10-17 16:59:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:59:12,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,213 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 16:59:12,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 39 states and 70 transitions. [2022-10-17 16:59:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2022-10-17 16:59:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:59:12,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2022-10-17 16:59:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2022-10-17 16:59:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:59:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,887 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 16:59:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 50 states and 104 transitions. [2022-10-17 16:59:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 104 transitions. [2022-10-17 16:59:13,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:59:13,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,292 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 16:59:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2022-10-17 16:59:13,308 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2022-10-17 16:59:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:59:13,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:13,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2022-10-17 16:59:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2022-10-17 16:59:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:59:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,560 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 16:59:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 61 states and 131 transitions. [2022-10-17 16:59:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 131 transitions. [2022-10-17 16:59:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:59:14,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,104 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 16:59:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 64 states and 139 transitions. [2022-10-17 16:59:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 139 transitions. [2022-10-17 16:59:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:59:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 67 states and 144 transitions. [2022-10-17 16:59:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 144 transitions. [2022-10-17 16:59:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:59:14,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,556 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 16:59:15,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 76 states and 172 transitions. [2022-10-17 16:59:15,198 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 172 transitions. [2022-10-17 16:59:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:59:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,213 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 16:59:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 78 states and 179 transitions. [2022-10-17 16:59:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 179 transitions. [2022-10-17 16:59:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:59:15,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 185 transitions. [2022-10-17 16:59:15,444 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 185 transitions. [2022-10-17 16:59:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:59:15,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,460 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 16:59:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 84 states and 198 transitions. [2022-10-17 16:59:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 198 transitions. [2022-10-17 16:59:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:59:15,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:16,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 87 states and 204 transitions. [2022-10-17 16:59:16,504 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2022-10-17 16:59:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:59:16,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 90 states and 210 transitions. [2022-10-17 16:59:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 210 transitions. [2022-10-17 16:59:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:59:16,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 92 states and 220 transitions. [2022-10-17 16:59:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 220 transitions. [2022-10-17 16:59:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:59:16,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 102 states and 270 transitions. [2022-10-17 16:59:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 270 transitions. [2022-10-17 16:59:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:59:18,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:18,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 105 states and 276 transitions. [2022-10-17 16:59:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 276 transitions. [2022-10-17 16:59:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:59:18,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:18,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:18,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 108 states and 282 transitions. [2022-10-17 16:59:19,085 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 282 transitions. [2022-10-17 16:59:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:59:19,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:19,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:19,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:19,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 112 states and 298 transitions. [2022-10-17 16:59:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 298 transitions. [2022-10-17 16:59:19,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:59:19,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:19,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 115 states and 304 transitions. [2022-10-17 16:59:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 304 transitions. [2022-10-17 16:59:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:59:20,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:20,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:20,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 118 states and 307 transitions. [2022-10-17 16:59:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 307 transitions. [2022-10-17 16:59:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:59:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:20,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:20,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 122 states and 317 transitions. [2022-10-17 16:59:21,049 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 317 transitions. [2022-10-17 16:59:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:59:21,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 129 states and 345 transitions. [2022-10-17 16:59:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 345 transitions. [2022-10-17 16:59:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:59:21,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:21,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 136 states and 370 transitions. [2022-10-17 16:59:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 370 transitions. [2022-10-17 16:59:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:59:22,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 139 states and 373 transitions. [2022-10-17 16:59:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 373 transitions. [2022-10-17 16:59:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:59:22,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 142 states and 381 transitions. [2022-10-17 16:59:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 381 transitions. [2022-10-17 16:59:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:59:23,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2022-10-17 16:59:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2022-10-17 16:59:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:23,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,838 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 16:59:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 149 states and 404 transitions. [2022-10-17 16:59:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 404 transitions. [2022-10-17 16:59:23,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:23,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:23,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:23,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:59:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 152 states and 427 transitions. [2022-10-17 16:59:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 427 transitions. [2022-10-17 16:59:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:24,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:24,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 153 states and 428 transitions. [2022-10-17 16:59:24,406 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 428 transitions. [2022-10-17 16:59:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:24,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 156 states and 433 transitions. [2022-10-17 16:59:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 433 transitions. [2022-10-17 16:59:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:24,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 156 states and 432 transitions. [2022-10-17 16:59:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 432 transitions. [2022-10-17 16:59:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:25,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:25,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 159 states and 439 transitions. [2022-10-17 16:59:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 439 transitions. [2022-10-17 16:59:25,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:25,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:59:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 160 states and 440 transitions. [2022-10-17 16:59:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 440 transitions. [2022-10-17 16:59:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:25,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:25,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 162 states and 450 transitions. [2022-10-17 16:59:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 450 transitions. [2022-10-17 16:59:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:59:26,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:59:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 170 states and 472 transitions. [2022-10-17 16:59:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 472 transitions. [2022-10-17 16:59:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:59:26,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:59:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 173 states and 476 transitions. [2022-10-17 16:59:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 476 transitions. [2022-10-17 16:59:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:59:27,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:27,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 176 states and 481 transitions. [2022-10-17 16:59:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 481 transitions. [2022-10-17 16:59:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:59:28,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:28,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:28,552 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 16:59:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 183 states and 509 transitions. [2022-10-17 16:59:29,357 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 509 transitions. [2022-10-17 16:59:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:59:29,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:29,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 186 states and 516 transitions. [2022-10-17 16:59:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 516 transitions. [2022-10-17 16:59:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:59:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 188 states and 526 transitions. [2022-10-17 16:59:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 526 transitions. [2022-10-17 16:59:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:30,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:59:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 190 states and 531 transitions. [2022-10-17 16:59:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 531 transitions. [2022-10-17 16:59:30,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:30,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:30,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:59:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 198 states and 554 transitions. [2022-10-17 16:59:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 554 transitions. [2022-10-17 16:59:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:32,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:59:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 201 states and 558 transitions. [2022-10-17 16:59:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 558 transitions. [2022-10-17 16:59:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:32,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:59:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 204 states and 561 transitions. [2022-10-17 16:59:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 561 transitions. [2022-10-17 16:59:33,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:33,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 207 states and 564 transitions. [2022-10-17 16:59:33,536 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 564 transitions. [2022-10-17 16:59:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:33,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 210 states and 581 transitions. [2022-10-17 16:59:33,890 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 581 transitions. [2022-10-17 16:59:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:33,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 217 states and 597 transitions. [2022-10-17 16:59:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 597 transitions. [2022-10-17 16:59:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:34,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 220 states and 600 transitions. [2022-10-17 16:59:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 600 transitions. [2022-10-17 16:59:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:35,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:35,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 222 states and 605 transitions. [2022-10-17 16:59:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 605 transitions. [2022-10-17 16:59:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:35,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:59:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 224 states and 611 transitions. [2022-10-17 16:59:35,875 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 611 transitions. [2022-10-17 16:59:35,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:35,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 225 states and 612 transitions. [2022-10-17 16:59:36,574 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 612 transitions. [2022-10-17 16:59:36,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:36,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:59:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 227 states and 619 transitions. [2022-10-17 16:59:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 619 transitions. [2022-10-17 16:59:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:36,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 229 states and 630 transitions. [2022-10-17 16:59:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 630 transitions. [2022-10-17 16:59:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:37,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:37,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:37,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:37,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 231 states and 641 transitions. [2022-10-17 16:59:37,878 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 641 transitions. [2022-10-17 16:59:37,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:37,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:37,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:59:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 233 states and 651 transitions. [2022-10-17 16:59:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 651 transitions. [2022-10-17 16:59:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:38,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:59:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 236 states and 672 transitions. [2022-10-17 16:59:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 672 transitions. [2022-10-17 16:59:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:38,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:59:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 239 states and 684 transitions. [2022-10-17 16:59:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 684 transitions. [2022-10-17 16:59:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:38,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 248 states and 728 transitions. [2022-10-17 16:59:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 728 transitions. [2022-10-17 16:59:40,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:40,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:40,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 249 states and 729 transitions. [2022-10-17 16:59:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 729 transitions. [2022-10-17 16:59:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:40,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:59:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 252 states and 732 transitions. [2022-10-17 16:59:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 732 transitions. [2022-10-17 16:59:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:41,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,405 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:59:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 255 states and 740 transitions. [2022-10-17 16:59:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 740 transitions. [2022-10-17 16:59:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:42,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.