./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f --- 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-e04fb08 [2022-11-16 06:40:03,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:40:03,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:40:03,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:40:03,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:40:03,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:40:03,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:40:03,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:40:03,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:40:03,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:40:03,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:40:03,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:40:03,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:40:03,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:40:03,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:40:03,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:40:03,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:40:03,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:40:03,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:40:03,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:40:03,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:40:03,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:40:03,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:40:03,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:40:03,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:40:03,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:40:03,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:40:03,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:40:03,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:40:03,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:40:03,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:40:03,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:40:03,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:40:03,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:40:03,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:40:03,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:40:03,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:40:03,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:40:03,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:40:03,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:40:03,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:40:03,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 06:40:03,743 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:40:03,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:40:03,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:40:03,745 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:40:03,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:40:03,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:40:03,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:40:03,747 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:40:03,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:40:03,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:40:03,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:40:03,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:40:03,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:40:03,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:40:03,749 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:40:03,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:40:03,749 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:40:03,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:40:03,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:40:03,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:40:03,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:40:03,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:03,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:40:03,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:40:03,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:40:03,751 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:40:03,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:40:03,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:40:03,752 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_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f [2022-11-16 06:40:04,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:40:04,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:40:04,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:40:04,088 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:40:04,089 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:40:04,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2022-11-16 06:40:04,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/data/8b0188a48/0bb283a81ed944518f322956d9f75bad/FLAG17ffe5b3e [2022-11-16 06:40:04,594 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:40:04,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2022-11-16 06:40:04,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/data/8b0188a48/0bb283a81ed944518f322956d9f75bad/FLAG17ffe5b3e [2022-11-16 06:40:05,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/data/8b0188a48/0bb283a81ed944518f322956d9f75bad [2022-11-16 06:40:05,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:40:05,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:40:05,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:05,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:40:05,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:40:05,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8c915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05, skipping insertion in model container [2022-11-16 06:40:05,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:40:05,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:40:05,271 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2022-11-16 06:40:05,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:05,316 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:40:05,331 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2022-11-16 06:40:05,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:05,360 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:40:05,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05 WrapperNode [2022-11-16 06:40:05,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:05,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:05,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:40:05,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:40:05,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,407 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-11-16 06:40:05,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:05,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:40:05,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:40:05,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:40:05,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,437 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:40:05,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:40:05,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:40:05,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:40:05,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:05,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:40:05,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:40:05,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a547b6c4-6f56-453f-8718-7f56ca959d55/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:40:05,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:40:05,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:40:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:40:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:40:05,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 06:40:05,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 06:40:05,590 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:40:05,592 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:40:05,767 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:40:05,864 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:40:05,864 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 06:40:05,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:05 BoogieIcfgContainer [2022-11-16 06:40:05,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:40:05,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:40:05,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:40:05,889 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:40:05,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:05" (1/1) ... [2022-11-16 06:40:05,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:40:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:06,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-16 06:40:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-16 06:40:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 06:40:06,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:06,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-16 06:40:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-16 06:40:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:40:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:06,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:06,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-16 06:40:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-16 06:40:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:40:06,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:06,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:07,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 26 transitions. [2022-11-16 06:40:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-16 06:40:07,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:40:07,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:07,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:40:07,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 30 transitions. [2022-11-16 06:40:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-16 06:40:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:40:07,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:07,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:07,729 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 06:40:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 34 transitions. [2022-11-16 06:40:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-11-16 06:40:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:40:08,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:08,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 06:40:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 38 transitions. [2022-11-16 06:40:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-11-16 06:40:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:40:08,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:08,973 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-16 06:40:09,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:09,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 42 transitions. [2022-11-16 06:40:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-16 06:40:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 06:40:09,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:09,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:09,774 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-16 06:40:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 46 transitions. [2022-11-16 06:40:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-11-16 06:40:10,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 06:40:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:10,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 12 proven. 51 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-16 06:40:11,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 50 transitions. [2022-11-16 06:40:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-11-16 06:40:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 06:40:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:11,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-16 06:40:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 54 transitions. [2022-11-16 06:40:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-11-16 06:40:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 06:40:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-16 06:40:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 58 transitions. [2022-11-16 06:40:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-16 06:40:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-16 06:40:13,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:13,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 18 proven. 117 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-16 06:40:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 62 transitions. [2022-11-16 06:40:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-16 06:40:14,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 06:40:14,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:14,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 20 proven. 145 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-16 06:40:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 66 transitions. [2022-11-16 06:40:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-11-16 06:40:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-16 06:40:16,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:16,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 22 proven. 176 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-16 06:40:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 53 states and 70 transitions. [2022-11-16 06:40:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-11-16 06:40:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-16 06:40:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 24 proven. 210 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-16 06:40:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 74 transitions. [2022-11-16 06:40:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-11-16 06:40:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-16 06:40:20,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:20,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 26 proven. 247 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-16 06:40:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 78 transitions. [2022-11-16 06:40:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-11-16 06:40:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-16 06:40:22,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:22,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 28 proven. 287 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-16 06:40:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 82 transitions. [2022-11-16 06:40:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2022-11-16 06:40:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-16 06:40:24,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-16 06:40:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:26,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 86 transitions. [2022-11-16 06:40:26,760 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-11-16 06:40:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-16 06:40:26,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:26,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 32 proven. 376 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-16 06:40:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 90 transitions. [2022-11-16 06:40:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-11-16 06:40:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-16 06:40:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:29,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:30,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 34 proven. 425 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-16 06:40:32,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:32,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 94 transitions. [2022-11-16 06:40:32,270 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-11-16 06:40:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 06:40:32,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:32,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:33,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 36 proven. 477 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-16 06:40:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 74 states and 98 transitions. [2022-11-16 06:40:35,310 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2022-11-16 06:40:35,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 06:40:35,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:35,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:37,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 38 proven. 532 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-16 06:40:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 102 transitions. [2022-11-16 06:40:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions. [2022-11-16 06:40:38,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 06:40:38,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:38,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 40 proven. 590 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-16 06:40:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 106 transitions. [2022-11-16 06:40:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2022-11-16 06:40:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-16 06:40:41,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 42 proven. 651 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-16 06:40:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 110 transitions. [2022-11-16 06:40:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2022-11-16 06:40:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-16 06:40:45,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:45,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 44 proven. 715 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-16 06:40:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 114 transitions. [2022-11-16 06:40:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2022-11-16 06:40:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 06:40:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:49,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 46 proven. 782 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-16 06:40:53,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 118 transitions. [2022-11-16 06:40:53,618 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 118 transitions. [2022-11-16 06:40:53,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-16 06:40:53,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:53,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 48 proven. 852 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-16 06:40:58,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:58,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 122 transitions. [2022-11-16 06:40:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2022-11-16 06:40:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-16 06:40:58,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 50 proven. 925 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-16 06:41:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 126 transitions. [2022-11-16 06:41:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 126 transitions. [2022-11-16 06:41:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-16 06:41:02,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:02,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 52 proven. 1001 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-16 06:41:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 130 transitions. [2022-11-16 06:41:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2022-11-16 06:41:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-16 06:41:08,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:08,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:11,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2538 backedges. 54 proven. 1080 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-16 06:41:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 134 transitions. [2022-11-16 06:41:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 134 transitions. [2022-11-16 06:41:13,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-16 06:41:13,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:13,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 56 proven. 1162 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-16 06:41:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 138 transitions. [2022-11-16 06:41:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2022-11-16 06:41:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-16 06:41:19,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:19,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 58 proven. 1247 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-11-16 06:41:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 142 transitions. [2022-11-16 06:41:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2022-11-16 06:41:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-16 06:41:25,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:25,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3135 backedges. 60 proven. 1335 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-11-16 06:41:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 146 transitions. [2022-11-16 06:41:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 146 transitions. [2022-11-16 06:41:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-16 06:41:31,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:31,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3348 backedges. 62 proven. 1426 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-11-16 06:41:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 150 transitions. [2022-11-16 06:41:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 150 transitions. [2022-11-16 06:41:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-16 06:41:38,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:38,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:42,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 64 proven. 1520 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-11-16 06:41:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 154 transitions. [2022-11-16 06:41:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2022-11-16 06:41:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-16 06:41:44,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:44,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 66 proven. 1617 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-11-16 06:41:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:52,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 158 transitions. [2022-11-16 06:41:52,009 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 158 transitions. [2022-11-16 06:41:52,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-16 06:41:52,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:52,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:41:56,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4029 backedges. 68 proven. 1717 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-11-16 06:41:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:41:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 162 transitions. [2022-11-16 06:41:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 162 transitions. [2022-11-16 06:41:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-16 06:41:59,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:41:59,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:41:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4270 backedges. 70 proven. 1820 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-16 06:42:07,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 166 transitions. [2022-11-16 06:42:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 166 transitions. [2022-11-16 06:42:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-16 06:42:07,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:07,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:12,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4518 backedges. 72 proven. 1926 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-11-16 06:42:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 170 transitions. [2022-11-16 06:42:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 170 transitions. [2022-11-16 06:42:16,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-16 06:42:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:21,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4773 backedges. 74 proven. 2035 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-11-16 06:42:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 174 transitions. [2022-11-16 06:42:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2022-11-16 06:42:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-16 06:42:25,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:25,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 76 proven. 2147 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2022-11-16 06:42:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 178 transitions. [2022-11-16 06:42:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 178 transitions. [2022-11-16 06:42:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-16 06:42:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:34,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 5304 backedges. 78 proven. 2262 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2022-11-16 06:42:44,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 182 transitions. [2022-11-16 06:42:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 182 transitions. [2022-11-16 06:42:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-16 06:42:44,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:44,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:42:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5580 backedges. 80 proven. 2380 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2022-11-16 06:42:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:42:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 140 states and 186 transitions. [2022-11-16 06:42:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions. [2022-11-16 06:42:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-16 06:42:54,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:42:54,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:42:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 5863 backedges. 82 proven. 2501 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2022-11-16 06:43:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:43:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 143 states and 190 transitions. [2022-11-16 06:43:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2022-11-16 06:43:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-16 06:43:05,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:43:05,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:43:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 6153 backedges. 84 proven. 2625 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2022-11-16 06:43:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:43:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 194 transitions. [2022-11-16 06:43:16,613 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 194 transitions. [2022-11-16 06:43:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-16 06:43:16,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:43:16,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:43:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6450 backedges. 86 proven. 2752 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2022-11-16 06:43:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:43:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 149 states and 198 transitions. [2022-11-16 06:43:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 198 transitions. [2022-11-16 06:43:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-16 06:43:28,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:43:28,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:43:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:36,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6754 backedges. 88 proven. 2882 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2022-11-16 06:43:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:43:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 152 states and 202 transitions. [2022-11-16 06:43:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 202 transitions. [2022-11-16 06:43:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-16 06:43:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:43:40,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:43:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:43:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7065 backedges. 90 proven. 3015 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2022-11-16 06:43:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:43:52,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 155 states and 206 transitions. [2022-11-16 06:43:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 206 transitions. [2022-11-16 06:43:52,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-16 06:43:52,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:43:52,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:43:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 92 proven. 3151 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2022-11-16 06:44:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 158 states and 210 transitions. [2022-11-16 06:44:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 210 transitions. [2022-11-16 06:44:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-16 06:44:06,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:06,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7708 backedges. 94 proven. 3290 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2022-11-16 06:44:20,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 161 states and 214 transitions. [2022-11-16 06:44:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2022-11-16 06:44:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-16 06:44:20,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:20,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8040 backedges. 96 proven. 3432 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2022-11-16 06:44:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 218 transitions. [2022-11-16 06:44:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 218 transitions. [2022-11-16 06:44:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-16 06:44:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:34,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:44:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8379 backedges. 98 proven. 3577 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2022-11-16 06:44:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:44:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 167 states and 222 transitions. [2022-11-16 06:44:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 222 transitions. [2022-11-16 06:44:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-16 06:44:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:44:49,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:44:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8725 backedges. 100 proven. 3725 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2022-11-16 06:45:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 170 states and 226 transitions. [2022-11-16 06:45:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 226 transitions. [2022-11-16 06:45:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-16 06:45:05,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:05,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9078 backedges. 102 proven. 3876 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2022-11-16 06:45:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 173 states and 230 transitions. [2022-11-16 06:45:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 230 transitions. [2022-11-16 06:45:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-16 06:45:21,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 9438 backedges. 104 proven. 4030 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2022-11-16 06:45:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:37,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 176 states and 234 transitions. [2022-11-16 06:45:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 234 transitions. [2022-11-16 06:45:37,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-16 06:45:37,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:37,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:45:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 9805 backedges. 106 proven. 4187 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2022-11-16 06:45:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:45:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 179 states and 238 transitions. [2022-11-16 06:45:54,747 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 238 transitions. [2022-11-16 06:45:54,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-16 06:45:54,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:45:54,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:45:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:46:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10179 backedges. 108 proven. 4347 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2022-11-16 06:46:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:46:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 242 transitions. [2022-11-16 06:46:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 242 transitions. [2022-11-16 06:46:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-16 06:46:12,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:46:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:46:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:46:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 10560 backedges. 110 proven. 4510 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2022-11-16 06:46:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:46:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 185 states and 246 transitions. [2022-11-16 06:46:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 246 transitions. [2022-11-16 06:46:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-16 06:46:30,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:46:30,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:46:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:46:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 10948 backedges. 112 proven. 4676 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2022-11-16 06:46:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:46:50,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 188 states and 250 transitions. [2022-11-16 06:46:50,228 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 250 transitions. [2022-11-16 06:46:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-16 06:46:50,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:46:50,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:46:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:47:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 11343 backedges. 114 proven. 4845 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2022-11-16 06:47:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:47:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 254 transitions. [2022-11-16 06:47:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 254 transitions. [2022-11-16 06:47:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-16 06:47:10,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:47:10,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:47:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:47:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11745 backedges. 116 proven. 5017 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2022-11-16 06:47:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:47:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 194 states and 258 transitions. [2022-11-16 06:47:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 258 transitions. [2022-11-16 06:47:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-16 06:47:30,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:47:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:47:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:47:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12154 backedges. 118 proven. 5192 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2022-11-16 06:47:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:47:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 197 states and 262 transitions. [2022-11-16 06:47:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 262 transitions. [2022-11-16 06:47:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-16 06:47:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:47:52,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:47:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:48:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12570 backedges. 120 proven. 5370 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2022-11-16 06:48:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:48:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 200 states and 266 transitions. [2022-11-16 06:48:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 266 transitions. [2022-11-16 06:48:15,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-16 06:48:15,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:48:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:48:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:48:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12993 backedges. 122 proven. 5551 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2022-11-16 06:48:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:48:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 270 transitions. [2022-11-16 06:48:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 270 transitions. [2022-11-16 06:48:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-11-16 06:48:38,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:48:38,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:48:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:48:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 13423 backedges. 124 proven. 5735 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2022-11-16 06:49:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:49:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 206 states and 274 transitions. [2022-11-16 06:49:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 274 transitions. [2022-11-16 06:49:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-11-16 06:49:02,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:49:02,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:49:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:49:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13860 backedges. 126 proven. 5922 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2022-11-16 06:49:26,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:49:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 209 states and 278 transitions. [2022-11-16 06:49:26,782 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 278 transitions. [2022-11-16 06:49:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-16 06:49:26,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:49:26,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:49:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:49:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14304 backedges. 128 proven. 6112 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2022-11-16 06:49:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:49:52,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 212 states and 282 transitions. [2022-11-16 06:49:52,093 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 282 transitions. [2022-11-16 06:49:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-16 06:49:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:49:52,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:49:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:50:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 14755 backedges. 130 proven. 6305 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2022-11-16 06:50:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:50:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 215 states and 286 transitions. [2022-11-16 06:50:18,580 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 286 transitions. [2022-11-16 06:50:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-11-16 06:50:18,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:50:18,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:50:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:50:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 15213 backedges. 132 proven. 6501 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2022-11-16 06:50:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:50:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 218 states and 290 transitions. [2022-11-16 06:50:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 290 transitions. [2022-11-16 06:50:46,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-16 06:50:46,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:50:46,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:50:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:51:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 15678 backedges. 134 proven. 6700 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2022-11-16 06:51:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:51:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 294 transitions. [2022-11-16 06:51:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 294 transitions. [2022-11-16 06:51:14,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-16 06:51:14,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:51:14,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:51:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:51:35,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16150 backedges. 136 proven. 6902 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2022-11-16 06:51:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:51:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 224 states and 298 transitions. [2022-11-16 06:51:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 298 transitions. [2022-11-16 06:51:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-11-16 06:51:44,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:51:44,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:51:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:52:05,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16629 backedges. 138 proven. 7107 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2022-11-16 06:52:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:52:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 302 transitions. [2022-11-16 06:52:14,540 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 302 transitions. [2022-11-16 06:52:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-16 06:52:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:52:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:52:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:52:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 17115 backedges. 140 proven. 7315 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2022-11-16 06:52:46,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:52:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 230 states and 306 transitions. [2022-11-16 06:52:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 306 transitions. [2022-11-16 06:52:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-16 06:52:46,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:52:46,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:52:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:53:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 17608 backedges. 142 proven. 7526 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2022-11-16 06:53:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:53:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 233 states and 310 transitions. [2022-11-16 06:53:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 310 transitions. [2022-11-16 06:53:18,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-11-16 06:53:18,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:53:18,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:53:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:53:42,857 INFO L134 CoverageAnalysis]: Checked inductivity of 18108 backedges. 144 proven. 7740 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2022-11-16 06:53:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:53:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 236 states and 314 transitions. [2022-11-16 06:53:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 314 transitions. [2022-11-16 06:53:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-16 06:53:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:53:52,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:53:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat