./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD-1.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_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/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_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/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_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/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 5f52b905489768d11946f99b46b2e235c97efbb56a51bc32b8b274637f7dd5d8 --- 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 17:01:42,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:01:42,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:01:42,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:01:42,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:01:42,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:01:42,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:01:42,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:01:42,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:01:42,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:01:42,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:01:42,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:01:42,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:01:42,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:01:42,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:01:42,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:01:42,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:01:42,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:01:42,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:01:42,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:01:42,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:01:42,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:01:42,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:01:42,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:01:42,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:01:42,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:01:42,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:01:42,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:01:42,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:01:42,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:01:42,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:01:42,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:01:42,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:01:42,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:01:42,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:01:42,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:01:42,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:01:42,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:01:42,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:01:42,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:01:42,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:01:42,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:01:42,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:01:42,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:01:42,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:01:42,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:01:42,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:01:42,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:01:42,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:01:42,637 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:01:42,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:01:42,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:01:42,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:01:42,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:01:42,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:01:42,639 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:01:42,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:01:42,639 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:01:42,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:01:42,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:01:42,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:01:42,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:01:42,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:42,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:01:42,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:01:42,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:01:42,641 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:01:42,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:01:42,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:01:42,641 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_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f52b905489768d11946f99b46b2e235c97efbb56a51bc32b8b274637f7dd5d8 [2022-11-20 17:01:42,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:01:42,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:01:42,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:01:42,971 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:01:42,971 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:01:42,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-restricted-15/GCD-1.c [2022-11-20 17:01:46,091 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:01:46,353 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:01:46,353 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/sv-benchmarks/c/termination-restricted-15/GCD-1.c [2022-11-20 17:01:46,360 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/data/11bd45b0c/8b616888d8a946e4b39fd9e9574648eb/FLAGddb20f87e [2022-11-20 17:01:46,377 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/data/11bd45b0c/8b616888d8a946e4b39fd9e9574648eb [2022-11-20 17:01:46,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:01:46,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:01:46,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:46,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:01:46,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:01:46,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed5697f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46, skipping insertion in model container [2022-11-20 17:01:46,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:01:46,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:01:46,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:46,606 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:01:46,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:46,628 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:01:46,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46 WrapperNode [2022-11-20 17:01:46,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:46,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:46,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:01:46,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:01:46,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,658 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2022-11-20 17:01:46,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:46,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:01:46,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:01:46,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:01:46,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,677 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:01:46,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:01:46,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:01:46,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:01:46,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:46,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:01:46,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:01:46,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9fbcca-fc69-4ca0-95ec-4aec0da4e661/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:01:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:01:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:01:46,831 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:01:46,832 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:01:46,928 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:01:46,948 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:01:46,948 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:01:46,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:46 BoogieIcfgContainer [2022-11-20 17:01:46,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:01:46,952 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:01:46,952 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:01:46,962 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:01:46,963 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:46" (1/1) ... [2022-11-20 17:01:46,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:01:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-11-20 17:01:47,028 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-11-20 17:01:47,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:01:47,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:47,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:47,311 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 17:01:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-11-20 17:01:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-11-20 17:01:47,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:01:47,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:47,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:47,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:47,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2022-11-20 17:01:47,607 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2022-11-20 17:01:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:01:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:47,719 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 17:01:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 18 states and 31 transitions. [2022-11-20 17:01:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 31 transitions. [2022-11-20 17:01:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:01:48,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:48,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:48,249 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 17:01:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2022-11-20 17:01:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2022-11-20 17:01:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:01:48,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:48,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 25 states and 55 transitions. [2022-11-20 17:01:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 55 transitions. [2022-11-20 17:01:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:01:49,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:49,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 27 states and 62 transitions. [2022-11-20 17:01:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 62 transitions. [2022-11-20 17:01:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:01:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:50,466 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 17:01:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 30 states and 70 transitions. [2022-11-20 17:01:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 70 transitions. [2022-11-20 17:01:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:01:51,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:01:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 31 states and 73 transitions. [2022-11-20 17:01:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 73 transitions. [2022-11-20 17:01:51,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:01:51,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 32 states and 77 transitions. [2022-11-20 17:01:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 77 transitions. [2022-11-20 17:01:52,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:01:52,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:52,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 34 states and 86 transitions. [2022-11-20 17:01:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 86 transitions. [2022-11-20 17:01:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:01:53,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:53,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 38 states and 101 transitions. [2022-11-20 17:01:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 101 transitions. [2022-11-20 17:01:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:01:55,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:55,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:55,991 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 17:01:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 41 states and 112 transitions. [2022-11-20 17:01:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 112 transitions. [2022-11-20 17:01:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:01:57,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:57,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:01:58,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 43 states and 114 transitions. [2022-11-20 17:01:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 114 transitions. [2022-11-20 17:01:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:01:58,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:58,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 46 states and 124 transitions. [2022-11-20 17:02:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 124 transitions. [2022-11-20 17:02:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:02:01,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:01,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:01,993 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 17:02:03,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:03,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 49 states and 132 transitions. [2022-11-20 17:02:03,900 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 132 transitions. [2022-11-20 17:02:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:02:03,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:03,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 52 states and 143 transitions. [2022-11-20 17:02:07,500 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 143 transitions. [2022-11-20 17:02:07,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:02:07,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:07,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:08,347 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 17:02:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 55 states and 151 transitions. [2022-11-20 17:02:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 151 transitions. [2022-11-20 17:02:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:02:10,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:10,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:15,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 58 states and 163 transitions. [2022-11-20 17:02:15,432 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 163 transitions. [2022-11-20 17:02:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:02:15,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:15,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:16,460 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 17:02:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 61 states and 171 transitions. [2022-11-20 17:02:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 171 transitions. [2022-11-20 17:02:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:02:19,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:19,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 64 states and 184 transitions. [2022-11-20 17:02:25,320 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 184 transitions. [2022-11-20 17:02:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:02:25,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:25,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:26,707 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 17:02:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 67 states and 192 transitions. [2022-11-20 17:02:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 192 transitions. [2022-11-20 17:02:30,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:02:30,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:30,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 1 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 70 states and 206 transitions. [2022-11-20 17:02:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 206 transitions. [2022-11-20 17:02:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:02:37,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:37,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:39,304 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 17:02:43,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:43,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 73 states and 214 transitions. [2022-11-20 17:02:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 214 transitions. [2022-11-20 17:02:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:02:43,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:43,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:46,011 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 1 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 76 states and 229 transitions. [2022-11-20 17:02:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 229 transitions. [2022-11-20 17:02:52,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:02:52,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:52,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:54,407 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 17:02:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 79 states and 237 transitions. [2022-11-20 17:02:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 237 transitions. [2022-11-20 17:02:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:02:59,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:59,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 82 states and 253 transitions. [2022-11-20 17:03:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 253 transitions. [2022-11-20 17:03:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:03:09,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:09,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:12,286 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 17:03:18,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 85 states and 261 transitions. [2022-11-20 17:03:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 261 transitions. [2022-11-20 17:03:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:03:18,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:18,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 88 states and 278 transitions. [2022-11-20 17:03:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 278 transitions. [2022-11-20 17:03:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:03:30,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:30,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:33,523 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 17:03:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 91 states and 286 transitions. [2022-11-20 17:03:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 286 transitions. [2022-11-20 17:03:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:03:40,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 1 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:54,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:54,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 94 states and 304 transitions. [2022-11-20 17:03:54,434 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 304 transitions. [2022-11-20 17:03:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:03:54,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:54,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:58,189 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 17:04:06,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 97 states and 312 transitions. [2022-11-20 17:04:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 312 transitions. [2022-11-20 17:04:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:04:06,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:06,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 1 proven. 201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 100 states and 331 transitions. [2022-11-20 17:04:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 331 transitions. [2022-11-20 17:04:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:04:22,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:26,775 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 17:04:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 103 states and 339 transitions. [2022-11-20 17:04:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 339 transitions. [2022-11-20 17:04:36,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:04:36,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 106 states and 359 transitions. [2022-11-20 17:04:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 359 transitions. [2022-11-20 17:04:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:04:53,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:53,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,926 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 17:05:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 109 states and 367 transitions. [2022-11-20 17:05:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 367 transitions. [2022-11-20 17:05:09,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:05:09,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 112 states and 388 transitions. [2022-11-20 17:05:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 388 transitions. [2022-11-20 17:05:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:05:29,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:29,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,639 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 17:05:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 115 states and 396 transitions. [2022-11-20 17:05:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 396 transitions. [2022-11-20 17:05:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:05:47,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:47,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 1 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 118 states and 418 transitions. [2022-11-20 17:06:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 418 transitions. [2022-11-20 17:06:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:06:10,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:10,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:16,981 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 17:06:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 121 states and 426 transitions. [2022-11-20 17:06:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 426 transitions. [2022-11-20 17:06:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:06:31,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:31,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 1 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 124 states and 449 transitions. [2022-11-20 17:06:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 449 transitions. [2022-11-20 17:06:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:06:56,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,905 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 17:07:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 127 states and 457 transitions. [2022-11-20 17:07:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 457 transitions. [2022-11-20 17:07:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:07:19,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:19,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 1 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 130 states and 481 transitions. [2022-11-20 17:07:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 481 transitions. [2022-11-20 17:07:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:07:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:56,125 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 17:08:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:13,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 133 states and 489 transitions. [2022-11-20 17:08:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 489 transitions. [2022-11-20 17:08:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:08:13,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:13,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 1 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 136 states and 514 transitions. [2022-11-20 17:08:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 514 transitions. [2022-11-20 17:08:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:08:46,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:46,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:56,097 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 17:09:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 139 states and 522 transitions. [2022-11-20 17:09:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 522 transitions. [2022-11-20 17:09:15,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:09:15,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:15,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:26,142 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 1 proven. 516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 142 states and 548 transitions. [2022-11-20 17:09:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 548 transitions. [2022-11-20 17:09:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:09:50,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:50,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:01,218 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 17:10:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 145 states and 556 transitions. [2022-11-20 17:10:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 556 transitions. [2022-11-20 17:10:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:10:21,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:21,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 1 proven. 573 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 148 states and 583 transitions. [2022-11-20 17:10:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 583 transitions. [2022-11-20 17:10:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:10:59,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:59,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:11,526 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 17:11:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 151 states and 591 transitions. [2022-11-20 17:11:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 591 transitions. [2022-11-20 17:11:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:11:34,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 1 proven. 633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 154 states and 619 transitions. [2022-11-20 17:12:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 619 transitions. [2022-11-20 17:12:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:12:16,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:16,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:29,618 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 17:12:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 157 states and 627 transitions. [2022-11-20 17:12:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 627 transitions. [2022-11-20 17:12:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:12:54,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:54,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 1 proven. 696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 160 states and 656 transitions. [2022-11-20 17:13:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 656 transitions. [2022-11-20 17:13:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:13:41,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:41,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:55,707 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 17:14:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:22,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 163 states and 664 transitions. [2022-11-20 17:14:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 664 transitions. [2022-11-20 17:14:22,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:14:22,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:22,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 1 proven. 762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.