./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ --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 88e7c75f540dddcc32c597b87fd18b0ea3baaf188ce55d074253e6818e0cf2b4 --- 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-6b4ec56 [2022-11-20 18:21:19,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:21:19,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:21:19,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:21:19,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:21:19,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:21:19,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:21:19,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:21:19,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:21:19,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:21:19,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:21:19,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:21:19,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:21:19,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:21:19,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:21:19,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:21:19,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:21:19,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:21:19,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:21:19,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:21:19,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:21:19,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:21:19,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:21:19,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:21:19,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:21:19,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:21:19,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:21:19,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:21:19,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:21:19,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:21:19,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:21:19,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:21:19,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:21:19,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:21:19,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:21:19,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:21:19,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:21:19,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:21:19,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:21:19,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:21:19,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:21:19,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:21:19,594 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:21:19,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:21:19,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:21:19,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:21:19,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:21:19,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:21:19,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:21:19,598 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:21:19,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:21:19,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:21:19,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:21:19,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:21:19,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:21:19,600 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:21:19,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:21:19,601 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:21:19,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:21:19,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:21:19,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:21:19,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:21:19,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:21:19,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:21:19,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:21:19,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:21:19,605 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:21:19,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:21:19,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:21:19,606 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_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88e7c75f540dddcc32c597b87fd18b0ea3baaf188ce55d074253e6818e0cf2b4 [2022-11-20 18:21:19,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:21:19,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:21:19,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:21:19,915 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:21:19,916 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:21:19,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-restricted-15/GCD3.c [2022-11-20 18:21:23,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:21:23,242 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:21:23,242 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/sv-benchmarks/c/termination-restricted-15/GCD3.c [2022-11-20 18:21:23,249 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/data/aa01806e3/67abaae537894ab0868716d56273fe93/FLAG4ed97662f [2022-11-20 18:21:23,269 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/data/aa01806e3/67abaae537894ab0868716d56273fe93 [2022-11-20 18:21:23,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:21:23,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:21:23,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:21:23,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:21:23,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:21:23,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@752c7904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23, skipping insertion in model container [2022-11-20 18:21:23,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:21:23,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:21:23,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:21:23,527 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:21:23,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:21:23,566 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:21:23,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23 WrapperNode [2022-11-20 18:21:23,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:21:23,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:21:23,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:21:23,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:21:23,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,597 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-11-20 18:21:23,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:21:23,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:21:23,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:21:23,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:21:23,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,618 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:21:23,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:21:23,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:21:23,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:21:23,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:21:23,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:21:23,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:21:23,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a08b53d-9702-4877-a21a-3ace006b582c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:21:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:21:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:21:23,789 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:21:23,792 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:21:23,917 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:21:23,943 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:21:23,944 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:21:23,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:21:23 BoogieIcfgContainer [2022-11-20 18:21:23,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:21:23,948 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:21:23,948 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:21:23,959 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:21:23,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:21:23" (1/1) ... [2022-11-20 18:21:23,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:21:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 18:21:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 18:21:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:21:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:24,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-11-20 18:21:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-20 18:21:24,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:21:24,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:24,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:24,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-20 18:21:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-20 18:21:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:21:24,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:24,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:24,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:24,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-20 18:21:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-20 18:21:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:21:24,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:24,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:25,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2022-11-20 18:21:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2022-11-20 18:21:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:21:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:25,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2022-11-20 18:21:26,098 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2022-11-20 18:21:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:21:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:26,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:26,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2022-11-20 18:21:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2022-11-20 18:21:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:21:26,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:26,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2022-11-20 18:21:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2022-11-20 18:21:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:21:27,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:27,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 59 transitions. [2022-11-20 18:21:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2022-11-20 18:21:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:21:28,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:28,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 82 transitions. [2022-11-20 18:21:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2022-11-20 18:21:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:21:30,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:30,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:30,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 43 states and 84 transitions. [2022-11-20 18:21:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 84 transitions. [2022-11-20 18:21:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:21:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:30,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 93 transitions. [2022-11-20 18:21:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 93 transitions. [2022-11-20 18:21:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:21:33,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:33,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 49 states and 99 transitions. [2022-11-20 18:21:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 99 transitions. [2022-11-20 18:21:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:21:34,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:34,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 55 states and 121 transitions. [2022-11-20 18:21:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 121 transitions. [2022-11-20 18:21:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:21:37,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:37,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:37,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:21:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 57 states and 124 transitions. [2022-11-20 18:21:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 124 transitions. [2022-11-20 18:21:37,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:21:37,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:37,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:21:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 58 states and 126 transitions. [2022-11-20 18:21:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 126 transitions. [2022-11-20 18:21:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:21:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:38,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 67 states and 148 transitions. [2022-11-20 18:21:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 148 transitions. [2022-11-20 18:21:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:21:41,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:41,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:44,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:44,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 70 states and 154 transitions. [2022-11-20 18:21:44,073 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 154 transitions. [2022-11-20 18:21:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:21:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:44,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 73 states and 160 transitions. [2022-11-20 18:21:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 160 transitions. [2022-11-20 18:21:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:21:46,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 79 states and 175 transitions. [2022-11-20 18:21:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 175 transitions. [2022-11-20 18:21:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:21:48,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:48,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 83 states and 188 transitions. [2022-11-20 18:21:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 188 transitions. [2022-11-20 18:21:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:21:52,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:52,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 87 states and 202 transitions. [2022-11-20 18:21:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 202 transitions. [2022-11-20 18:21:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:21:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 90 states and 208 transitions. [2022-11-20 18:22:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 208 transitions. [2022-11-20 18:22:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:22:01,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:01,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 93 states and 221 transitions. [2022-11-20 18:22:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 221 transitions. [2022-11-20 18:22:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:22:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:07,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 96 states and 227 transitions. [2022-11-20 18:22:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 227 transitions. [2022-11-20 18:22:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:22:11,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:11,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 99 states and 233 transitions. [2022-11-20 18:22:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 233 transitions. [2022-11-20 18:22:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:22:15,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:15,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:17,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 102 states and 239 transitions. [2022-11-20 18:22:17,221 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 239 transitions. [2022-11-20 18:22:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:22:17,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:17,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 105 states and 245 transitions. [2022-11-20 18:22:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 245 transitions. [2022-11-20 18:22:18,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:22:18,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:18,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:20,243 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 108 states and 259 transitions. [2022-11-20 18:22:25,918 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 259 transitions. [2022-11-20 18:22:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:22:25,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:25,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 123 states and 299 transitions. [2022-11-20 18:22:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 299 transitions. [2022-11-20 18:22:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:22:37,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:37,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 126 states and 305 transitions. [2022-11-20 18:22:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 305 transitions. [2022-11-20 18:22:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:22:43,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:43,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 129 states and 311 transitions. [2022-11-20 18:22:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 311 transitions. [2022-11-20 18:22:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:22:49,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:49,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 132 states and 327 transitions. [2022-11-20 18:22:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 327 transitions. [2022-11-20 18:22:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:22:59,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 160 states and 400 transitions. [2022-11-20 18:23:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 400 transitions. [2022-11-20 18:23:19,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:23:19,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:19,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:23,021 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 163 states and 417 transitions. [2022-11-20 18:23:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 417 transitions. [2022-11-20 18:23:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:23:31,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:31,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 166 states and 435 transitions. [2022-11-20 18:23:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 435 transitions. [2022-11-20 18:23:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:23:45,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:45,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 169 states and 441 transitions. [2022-11-20 18:23:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 441 transitions. [2022-11-20 18:23:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:23:54,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:54,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 175 states and 467 transitions. [2022-11-20 18:24:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 467 transitions. [2022-11-20 18:24:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:24:10,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:20,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 178 states and 473 transitions. [2022-11-20 18:24:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 473 transitions. [2022-11-20 18:24:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:24:20,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:20,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:25,384 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 190 states and 513 transitions. [2022-11-20 18:24:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 513 transitions. [2022-11-20 18:24:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:24:43,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:43,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:43,464 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 193 states and 518 transitions. [2022-11-20 18:24:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 518 transitions. [2022-11-20 18:24:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:24:45,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:45,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:58,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:58,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 196 states and 524 transitions. [2022-11-20 18:24:58,406 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 524 transitions. [2022-11-20 18:24:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:24:58,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:58,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 199 states and 545 transitions. [2022-11-20 18:25:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 545 transitions. [2022-11-20 18:25:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:25:17,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:17,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 202 states and 551 transitions. [2022-11-20 18:25:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 551 transitions. [2022-11-20 18:25:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:25:31,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:31,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 205 states and 557 transitions. [2022-11-20 18:25:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 557 transitions. [2022-11-20 18:25:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:25:46,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:46,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 208 states and 579 transitions. [2022-11-20 18:26:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 579 transitions. [2022-11-20 18:26:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:26:09,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:09,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:14,711 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 217 states and 597 transitions. [2022-11-20 18:26:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 597 transitions. [2022-11-20 18:26:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:26:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:32,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 220 states and 620 transitions. [2022-11-20 18:26:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 620 transitions. [2022-11-20 18:26:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:26:57,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:57,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 223 states and 626 transitions. [2022-11-20 18:27:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 626 transitions. [2022-11-20 18:27:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:27:15,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:15,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 226 states and 650 transitions. [2022-11-20 18:27:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 650 transitions. [2022-11-20 18:27:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:27:40,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:40,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 247 states and 692 transitions. [2022-11-20 18:28:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 692 transitions. [2022-11-20 18:28:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:28:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:24,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 518 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:55,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 250 states and 717 transitions. [2022-11-20 18:28:55,719 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 717 transitions. [2022-11-20 18:28:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:28:55,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:55,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:51,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 277 states and 772 transitions. [2022-11-20 18:29:51,917 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 772 transitions. [2022-11-20 18:29:51,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:29:51,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:51,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 280 states and 798 transitions. [2022-11-20 18:30:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 798 transitions. [2022-11-20 18:30:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:30:26,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:26,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:37,886 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 0 proven. 635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 283 states and 825 transitions. [2022-11-20 18:31:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 825 transitions. [2022-11-20 18:31:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:31:04,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:04,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:31:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 286 states and 831 transitions. [2022-11-20 18:31:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 831 transitions. [2022-11-20 18:31:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:31:30,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:30,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 0 proven. 698 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 289 states and 859 transitions. [2022-11-20 18:32:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 859 transitions. [2022-11-20 18:32:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:32:13,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:13,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:42,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 292 states and 865 transitions. [2022-11-20 18:32:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 865 transitions. [2022-11-20 18:32:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:32:42,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:42,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 298 states and 877 transitions. [2022-11-20 18:33:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 877 transitions. [2022-11-20 18:33:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:33:19,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:19,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:34,132 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:34:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 301 states and 906 transitions. [2022-11-20 18:34:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 906 transitions. [2022-11-20 18:34:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:34:09,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:09,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 833 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.