./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 9ef9ae24f620e1c0484a1177c0132b0b5ce4d71bee9ec02abb240395b422da90 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:32:25,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:32:25,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:32:25,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:32:25,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:32:25,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:32:25,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:32:25,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:32:25,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:32:25,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:32:25,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:32:25,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:32:25,488 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:32:25,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:32:25,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:32:25,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:32:25,490 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:32:25,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:32:25,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:32:25,491 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:32:25,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:32:25,493 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:32:25,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:32:25,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:32:25,494 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:32:25,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:32:25,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:25,495 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:32:25,496 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:32:25,496 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:32:25,496 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:32:25,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:32:25,497 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:32:25,497 INFO L153 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_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ef9ae24f620e1c0484a1177c0132b0b5ce4d71bee9ec02abb240395b422da90 [2023-12-03 00:32:25,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:32:25,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:32:25,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:32:25,736 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:32:25,736 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:32:25,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2023-12-03 00:32:28,519 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:32:29,085 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:32:29,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/sv-benchmarks/c/eca-rers2012/Problem06_label49.c [2023-12-03 00:32:29,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/data/cd1914134/c32cb5ac73b0495d8ddf727ef9feed6f/FLAGba1564987 [2023-12-03 00:32:29,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/data/cd1914134/c32cb5ac73b0495d8ddf727ef9feed6f [2023-12-03 00:32:29,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:32:29,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:32:29,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:29,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:32:29,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:32:29,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:29" (1/1) ... [2023-12-03 00:32:29,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366afd08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:29, skipping insertion in model container [2023-12-03 00:32:29,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:29" (1/1) ... [2023-12-03 00:32:29,405 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:32:30,978 WARN L240 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_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/sv-benchmarks/c/eca-rers2012/Problem06_label49.c[337803,337816] [2023-12-03 00:32:30,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:31,002 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:32:32,002 WARN L240 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_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/sv-benchmarks/c/eca-rers2012/Problem06_label49.c[337803,337816] [2023-12-03 00:32:32,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:32,058 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:32:32,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32 WrapperNode [2023-12-03 00:32:32,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:32,060 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:32,060 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:32:32,060 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:32:32,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,401 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10174 [2023-12-03 00:32:32,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:32,402 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:32:32,402 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:32:32,402 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:32:32,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,657 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,687 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:32:32,688 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:32:32,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:32:32,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:32:32,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:32" (1/1) ... [2023-12-03 00:32:32,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:32,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:32:32,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:32:32,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed61b99d-f0c8-4131-b5aa-e5d67a47bf00/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:32:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:32:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:32:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:32:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:32:32,832 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:32:32,834 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:32:39,393 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:32:40,462 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:32:40,463 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:32:40,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:40 BoogieIcfgContainer [2023-12-03 00:32:40,465 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:32:40,465 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:32:40,465 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:32:40,473 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:32:40,473 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:40" (1/1) ... [2023-12-03 00:32:40,479 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:32:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2023-12-03 00:32:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2023-12-03 00:32:40,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2023-12-03 00:32:40,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:40,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:50,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2023-12-03 00:32:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2023-12-03 00:32:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2023-12-03 00:32:50,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:50,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:50,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:52,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2023-12-03 00:32:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2023-12-03 00:32:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2023-12-03 00:32:52,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:52,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2023-12-03 00:32:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2023-12-03 00:32:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2023-12-03 00:32:54,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:54,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2023-12-03 00:32:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2023-12-03 00:32:57,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2023-12-03 00:32:57,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:57,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2023-12-03 00:32:59,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2023-12-03 00:32:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2023-12-03 00:32:59,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:59,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2023-12-03 00:33:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2023-12-03 00:33:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2023-12-03 00:33:02,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:02,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3068 states and 4101 transitions. [2023-12-03 00:33:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4101 transitions. [2023-12-03 00:33:11,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2023-12-03 00:33:11,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:11,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:12,868 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:20,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 3995 states and 5086 transitions. [2023-12-03 00:33:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 5086 transitions. [2023-12-03 00:33:20,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2023-12-03 00:33:20,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:20,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 4117 states and 5217 transitions. [2023-12-03 00:33:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 5217 transitions. [2023-12-03 00:33:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1060 [2023-12-03 00:33:23,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:23,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 129 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:27,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 4246 states and 5400 transitions. [2023-12-03 00:33:27,742 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 5400 transitions. [2023-12-03 00:33:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2023-12-03 00:33:27,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:27,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 21 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6490 states to 5290 states and 6490 transitions. [2023-12-03 00:33:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5290 states and 6490 transitions. [2023-12-03 00:33:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2023-12-03 00:33:39,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:39,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6515 states to 5311 states and 6515 transitions. [2023-12-03 00:33:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 5311 states and 6515 transitions. [2023-12-03 00:33:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2023-12-03 00:33:41,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:41,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 146 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6612 states to 5392 states and 6612 transitions. [2023-12-03 00:33:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 5392 states and 6612 transitions. [2023-12-03 00:33:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2023-12-03 00:33:45,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:45,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:33:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6808 states to 5546 states and 6808 transitions. [2023-12-03 00:33:50,007 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 6808 transitions. [2023-12-03 00:33:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2023-12-03 00:33:50,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:50,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6847 states to 5582 states and 6847 transitions. [2023-12-03 00:33:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5582 states and 6847 transitions. [2023-12-03 00:33:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2023-12-03 00:33:52,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:52,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:54,322 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 161 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:58,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 5743 states and 7045 transitions. [2023-12-03 00:33:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 5743 states and 7045 transitions. [2023-12-03 00:33:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2023-12-03 00:33:58,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:58,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 00:34:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 5779 states and 7104 transitions. [2023-12-03 00:34:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 5779 states and 7104 transitions. [2023-12-03 00:34:00,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2023-12-03 00:34:00,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:00,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7166 states to 5825 states and 7166 transitions. [2023-12-03 00:34:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 5825 states and 7166 transitions. [2023-12-03 00:34:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2023-12-03 00:34:04,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:04,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:10,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7364 states to 6007 states and 7364 transitions. [2023-12-03 00:34:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 6007 states and 7364 transitions. [2023-12-03 00:34:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2023-12-03 00:34:10,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:10,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7567 states to 6195 states and 7567 transitions. [2023-12-03 00:34:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 6195 states and 7567 transitions. [2023-12-03 00:34:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2023-12-03 00:34:19,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:19,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7599 states to 6224 states and 7599 transitions. [2023-12-03 00:34:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 6224 states and 7599 transitions. [2023-12-03 00:34:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2023-12-03 00:34:22,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:22,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 260 proven. 36 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 00:34:24,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7601 states to 6225 states and 7601 transitions. [2023-12-03 00:34:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 6225 states and 7601 transitions. [2023-12-03 00:34:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2023-12-03 00:34:24,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:24,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:34:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7693 states to 6291 states and 7693 transitions. [2023-12-03 00:34:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 6291 states and 7693 transitions. [2023-12-03 00:34:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2023-12-03 00:34:28,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:28,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7720 states to 6312 states and 7720 transitions. [2023-12-03 00:34:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 6312 states and 7720 transitions. [2023-12-03 00:34:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1128 [2023-12-03 00:34:30,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:30,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 00:34:34,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7873 states to 6430 states and 7873 transitions. [2023-12-03 00:34:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 6430 states and 7873 transitions. [2023-12-03 00:34:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2023-12-03 00:34:34,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:34,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 00:34:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8008 states to 6509 states and 8008 transitions. [2023-12-03 00:34:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 6509 states and 8008 transitions. [2023-12-03 00:34:39,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2023-12-03 00:34:39,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:39,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8040 states to 6538 states and 8040 transitions. [2023-12-03 00:34:42,105 INFO L276 IsEmpty]: Start isEmpty. Operand 6538 states and 8040 transitions. [2023-12-03 00:34:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2023-12-03 00:34:42,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:42,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8075 states to 6569 states and 8075 transitions. [2023-12-03 00:34:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 6569 states and 8075 transitions. [2023-12-03 00:34:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2023-12-03 00:34:45,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:45,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 210 proven. 91 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 00:34:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8228 states to 6656 states and 8228 transitions. [2023-12-03 00:34:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 6656 states and 8228 transitions. [2023-12-03 00:34:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2023-12-03 00:34:50,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:50,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 214 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8463 states to 6850 states and 8463 transitions. [2023-12-03 00:34:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 6850 states and 8463 transitions. [2023-12-03 00:34:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2023-12-03 00:34:58,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:58,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8526 states to 6871 states and 8526 transitions. [2023-12-03 00:35:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 6871 states and 8526 transitions. [2023-12-03 00:35:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2023-12-03 00:35:00,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:00,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:00,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 00:35:04,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8571 states to 6892 states and 8571 transitions. [2023-12-03 00:35:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 6892 states and 8571 transitions. [2023-12-03 00:35:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2023-12-03 00:35:04,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:04,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 00:35:07,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8623 states to 6913 states and 8623 transitions. [2023-12-03 00:35:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 6913 states and 8623 transitions. [2023-12-03 00:35:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2023-12-03 00:35:07,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:07,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9613 states to 7841 states and 9613 transitions. [2023-12-03 00:35:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 7841 states and 9613 transitions. [2023-12-03 00:35:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2023-12-03 00:35:20,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:20,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:25,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9663 states to 7889 states and 9663 transitions. [2023-12-03 00:35:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 7889 states and 9663 transitions. [2023-12-03 00:35:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2023-12-03 00:35:25,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:25,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 240 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9822 states to 8012 states and 9822 transitions. [2023-12-03 00:35:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 8012 states and 9822 transitions. [2023-12-03 00:35:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2023-12-03 00:35:33,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:33,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:47,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10097 states to 8244 states and 10097 transitions. [2023-12-03 00:35:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 8244 states and 10097 transitions. [2023-12-03 00:35:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2023-12-03 00:35:47,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:47,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 334 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:35:49,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:49,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10167 states to 8303 states and 10167 transitions. [2023-12-03 00:35:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 8303 states and 10167 transitions. [2023-12-03 00:35:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2023-12-03 00:35:49,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:49,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 261 proven. 137 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 00:35:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10356 states to 8447 states and 10356 transitions. [2023-12-03 00:35:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 8447 states and 10356 transitions. [2023-12-03 00:35:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1194 [2023-12-03 00:35:56,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:56,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11355 states to 9375 states and 11355 transitions. [2023-12-03 00:36:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 9375 states and 11355 transitions. [2023-12-03 00:36:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1198 [2023-12-03 00:36:10,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:10,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:11,636 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11514 states to 9522 states and 11514 transitions. [2023-12-03 00:36:18,340 INFO L276 IsEmpty]: Start isEmpty. Operand 9522 states and 11514 transitions. [2023-12-03 00:36:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1206 [2023-12-03 00:36:18,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:18,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 00:36:22,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11558 states to 9564 states and 11558 transitions. [2023-12-03 00:36:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 9564 states and 11558 transitions. [2023-12-03 00:36:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1206 [2023-12-03 00:36:22,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 274 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11753 states to 9722 states and 11753 transitions. [2023-12-03 00:36:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 9722 states and 11753 transitions. [2023-12-03 00:36:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1208 [2023-12-03 00:36:32,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:34,112 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 00:36:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11959 states to 9897 states and 11959 transitions. [2023-12-03 00:36:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 9897 states and 11959 transitions. [2023-12-03 00:36:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1210 [2023-12-03 00:36:43,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:43,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 278 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:36:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12153 states to 10059 states and 12153 transitions. [2023-12-03 00:36:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 10059 states and 12153 transitions. [2023-12-03 00:36:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1211 [2023-12-03 00:36:53,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:53,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:37:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12346 states to 10222 states and 12346 transitions. [2023-12-03 00:37:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 10222 states and 12346 transitions. [2023-12-03 00:37:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1214 [2023-12-03 00:37:01,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:01,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 355 proven. 127 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-12-03 00:37:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12365 states to 10241 states and 12365 transitions. [2023-12-03 00:37:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 10241 states and 12365 transitions. [2023-12-03 00:37:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1229 [2023-12-03 00:37:05,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:05,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12532 states to 10364 states and 12532 transitions. [2023-12-03 00:37:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 10364 states and 12532 transitions. [2023-12-03 00:37:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1230 [2023-12-03 00:37:11,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:11,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:16,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12630 states to 10456 states and 12630 transitions. [2023-12-03 00:37:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 10456 states and 12630 transitions. [2023-12-03 00:37:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1231 [2023-12-03 00:37:16,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:16,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 299 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12698 states to 10494 states and 12698 transitions. [2023-12-03 00:37:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 10494 states and 12698 transitions. [2023-12-03 00:37:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2023-12-03 00:37:22,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12768 states to 10561 states and 12768 transitions. [2023-12-03 00:37:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 10561 states and 12768 transitions. [2023-12-03 00:37:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2023-12-03 00:37:28,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:28,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:31,599 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 306 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 00:37:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12974 states to 10712 states and 12974 transitions. [2023-12-03 00:37:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 10712 states and 12974 transitions. [2023-12-03 00:37:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2023-12-03 00:37:38,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:41,014 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 306 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 00:37:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13039 states to 10733 states and 13039 transitions. [2023-12-03 00:37:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 10733 states and 13039 transitions. [2023-12-03 00:37:43,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2023-12-03 00:37:43,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:43,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13138 states to 10810 states and 13138 transitions. [2023-12-03 00:37:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 10810 states and 13138 transitions. [2023-12-03 00:37:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1238 [2023-12-03 00:37:50,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:37:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13249 states to 10912 states and 13249 transitions. [2023-12-03 00:37:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 10912 states and 13249 transitions. [2023-12-03 00:37:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2023-12-03 00:37:56,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:56,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-03 00:38:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13562 states to 11196 states and 13562 transitions. [2023-12-03 00:38:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 11196 states and 13562 transitions. [2023-12-03 00:38:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1252 [2023-12-03 00:38:07,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:07,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13783 states to 11399 states and 13783 transitions. [2023-12-03 00:38:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 11399 states and 13783 transitions. [2023-12-03 00:38:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1253 [2023-12-03 00:38:20,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:20,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:38:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13912 states to 11524 states and 13912 transitions. [2023-12-03 00:38:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 11524 states and 13912 transitions. [2023-12-03 00:38:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1256 [2023-12-03 00:38:25,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:25,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:27,796 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 324 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:38:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13996 states to 11602 states and 13996 transitions. [2023-12-03 00:38:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 11602 states and 13996 transitions. [2023-12-03 00:38:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1262 [2023-12-03 00:38:32,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:32,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-12-03 00:38:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14215 states to 11758 states and 14215 transitions. [2023-12-03 00:38:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 11758 states and 14215 transitions. [2023-12-03 00:38:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1270 [2023-12-03 00:38:39,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:39,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:39,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 339 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 00:38:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14312 states to 11851 states and 14312 transitions. [2023-12-03 00:38:45,030 INFO L276 IsEmpty]: Start isEmpty. Operand 11851 states and 14312 transitions. [2023-12-03 00:38:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1270 [2023-12-03 00:38:45,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 339 proven. 182 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 00:38:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14417 states to 11914 states and 14417 transitions. [2023-12-03 00:38:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 11914 states and 14417 transitions. [2023-12-03 00:38:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2023-12-03 00:38:51,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-12-03 00:38:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:56,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14625 states to 12116 states and 14625 transitions. [2023-12-03 00:38:56,547 INFO L276 IsEmpty]: Start isEmpty. Operand 12116 states and 14625 transitions. [2023-12-03 00:38:56,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1283 [2023-12-03 00:38:56,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:56,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:17,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15992 states to 13213 states and 15992 transitions. [2023-12-03 00:39:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 13213 states and 15992 transitions. [2023-12-03 00:39:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1287 [2023-12-03 00:39:18,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:18,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:21,457 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17149 states to 14321 states and 17149 transitions. [2023-12-03 00:39:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 14321 states and 17149 transitions. [2023-12-03 00:39:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1288 [2023-12-03 00:39:43,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:43,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:43,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 477 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17170 states to 14327 states and 17170 transitions. [2023-12-03 00:39:46,681 INFO L276 IsEmpty]: Start isEmpty. Operand 14327 states and 17170 transitions. [2023-12-03 00:39:46,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1289 [2023-12-03 00:39:46,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:46,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 479 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:48,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17171 states to 14328 states and 17171 transitions. [2023-12-03 00:39:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 14328 states and 17171 transitions. [2023-12-03 00:39:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2023-12-03 00:39:48,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:48,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 483 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:39:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17173 states to 14330 states and 17173 transitions. [2023-12-03 00:39:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 14330 states and 17173 transitions. [2023-12-03 00:39:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2023-12-03 00:39:51,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:51,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:53,160 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:01,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17278 states to 14427 states and 17278 transitions. [2023-12-03 00:40:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 14427 states and 17278 transitions. [2023-12-03 00:40:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1297 [2023-12-03 00:40:01,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:01,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:02,645 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-12-03 00:40:04,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17287 states to 14432 states and 17287 transitions. [2023-12-03 00:40:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 14432 states and 17287 transitions. [2023-12-03 00:40:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2023-12-03 00:40:04,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:04,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 383 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-12-03 00:40:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17299 states to 14438 states and 17299 transitions. [2023-12-03 00:40:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 14438 states and 17299 transitions. [2023-12-03 00:40:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2023-12-03 00:40:07,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 366 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:12,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17354 states to 14454 states and 17354 transitions. [2023-12-03 00:40:12,110 INFO L276 IsEmpty]: Start isEmpty. Operand 14454 states and 17354 transitions. [2023-12-03 00:40:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1299 [2023-12-03 00:40:12,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:12,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 367 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17477 states to 14560 states and 17477 transitions. [2023-12-03 00:40:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 14560 states and 17477 transitions. [2023-12-03 00:40:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2023-12-03 00:40:23,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:23,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-12-03 00:40:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17492 states to 14568 states and 17492 transitions. [2023-12-03 00:40:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 14568 states and 17492 transitions. [2023-12-03 00:40:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2023-12-03 00:40:27,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:27,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 500 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:40:30,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17497 states to 14572 states and 17497 transitions. [2023-12-03 00:40:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 14572 states and 17497 transitions. [2023-12-03 00:40:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2023-12-03 00:40:30,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:30,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 501 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:40:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17524 states to 14590 states and 17524 transitions. [2023-12-03 00:40:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 14590 states and 17524 transitions. [2023-12-03 00:40:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2023-12-03 00:40:35,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:35,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 382 proven. 122 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:40:53,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:53,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17787 states to 14822 states and 17787 transitions. [2023-12-03 00:40:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 14822 states and 17787 transitions. [2023-12-03 00:40:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1302 [2023-12-03 00:40:53,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:53,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 370 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17999 states to 15010 states and 17999 transitions. [2023-12-03 00:41:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 15010 states and 17999 transitions. [2023-12-03 00:41:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1307 [2023-12-03 00:41:07,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:07,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:07,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 515 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:11,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18015 states to 15022 states and 18015 transitions. [2023-12-03 00:41:11,030 INFO L276 IsEmpty]: Start isEmpty. Operand 15022 states and 18015 transitions. [2023-12-03 00:41:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1309 [2023-12-03 00:41:11,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:11,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 519 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18017 states to 15024 states and 18017 transitions. [2023-12-03 00:41:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 15024 states and 18017 transitions. [2023-12-03 00:41:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1310 [2023-12-03 00:41:13,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:13,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 521 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18053 states to 15052 states and 18053 transitions. [2023-12-03 00:41:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 15052 states and 18053 transitions. [2023-12-03 00:41:24,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1313 [2023-12-03 00:41:24,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:24,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 557 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:28,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18140 states to 15136 states and 18140 transitions. [2023-12-03 00:41:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 15136 states and 18140 transitions. [2023-12-03 00:41:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1314 [2023-12-03 00:41:28,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:28,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:28,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 529 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18146 states to 15141 states and 18146 transitions. [2023-12-03 00:41:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 15141 states and 18146 transitions. [2023-12-03 00:41:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1316 [2023-12-03 00:41:31,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:31,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 384 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:41:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18363 states to 15342 states and 18363 transitions. [2023-12-03 00:41:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 15342 states and 18363 transitions. [2023-12-03 00:41:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1317 [2023-12-03 00:41:45,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:45,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 414 proven. 117 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:41:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18367 states to 15345 states and 18367 transitions. [2023-12-03 00:41:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 15345 states and 18367 transitions. [2023-12-03 00:41:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1319 [2023-12-03 00:41:51,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:51,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 387 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18680 states to 15616 states and 18680 transitions. [2023-12-03 00:42:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 15616 states and 18680 transitions. [2023-12-03 00:42:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2023-12-03 00:42:16,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:16,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 388 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:22,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18701 states to 15634 states and 18701 transitions. [2023-12-03 00:42:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 15634 states and 18701 transitions. [2023-12-03 00:42:22,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1320 [2023-12-03 00:42:22,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:22,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 388 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18874 states to 15792 states and 18874 transitions. [2023-12-03 00:42:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 15792 states and 18874 transitions. [2023-12-03 00:42:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1321 [2023-12-03 00:42:37,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:37,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 573 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 00:42:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:40,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18907 states to 15825 states and 18907 transitions. [2023-12-03 00:42:40,889 INFO L276 IsEmpty]: Start isEmpty. Operand 15825 states and 18907 transitions. [2023-12-03 00:42:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1321 [2023-12-03 00:42:40,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-12-03 00:42:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19065 states to 15975 states and 19065 transitions. [2023-12-03 00:42:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 15975 states and 19065 transitions. [2023-12-03 00:42:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1321 [2023-12-03 00:42:49,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:49,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 389 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:42:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19163 states to 16066 states and 19163 transitions. [2023-12-03 00:42:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 16066 states and 19163 transitions. [2023-12-03 00:42:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1322 [2023-12-03 00:42:58,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:58,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:59,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 556 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 00:43:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19473 states to 16313 states and 19473 transitions. [2023-12-03 00:43:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 16313 states and 19473 transitions. [2023-12-03 00:43:22,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1322 [2023-12-03 00:43:22,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:22,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 545 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19499 states to 16335 states and 19499 transitions. [2023-12-03 00:43:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 16335 states and 19499 transitions. [2023-12-03 00:43:27,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1324 [2023-12-03 00:43:27,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:27,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:32,396 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 392 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:43:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19625 states to 16448 states and 19625 transitions. [2023-12-03 00:43:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 16448 states and 19625 transitions. [2023-12-03 00:43:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1325 [2023-12-03 00:43:46,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:46,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 413 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19845 states to 16621 states and 19845 transitions. [2023-12-03 00:44:17,553 INFO L276 IsEmpty]: Start isEmpty. Operand 16621 states and 19845 transitions. [2023-12-03 00:44:17,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1326 [2023-12-03 00:44:17,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:17,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 394 proven. 202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19849 states to 16623 states and 19849 transitions. [2023-12-03 00:44:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 16623 states and 19849 transitions. [2023-12-03 00:44:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2023-12-03 00:44:21,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:21,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 395 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19850 states to 16624 states and 19850 transitions. [2023-12-03 00:44:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 16624 states and 19850 transitions. [2023-12-03 00:44:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2023-12-03 00:44:25,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:25,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:28,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19856 states to 16630 states and 19856 transitions. [2023-12-03 00:44:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 16630 states and 19856 transitions. [2023-12-03 00:44:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1328 [2023-12-03 00:44:28,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:28,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:34,607 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 541 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20018 states to 16787 states and 20018 transitions. [2023-12-03 00:44:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 16787 states and 20018 transitions. [2023-12-03 00:44:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1329 [2023-12-03 00:44:44,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:44,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 559 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:50,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20033 states to 16797 states and 20033 transitions. [2023-12-03 00:44:50,430 INFO L276 IsEmpty]: Start isEmpty. Operand 16797 states and 20033 transitions. [2023-12-03 00:44:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1331 [2023-12-03 00:44:50,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:50,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 307 proven. 8 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2023-12-03 00:44:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20064 states to 16806 states and 20064 transitions. [2023-12-03 00:44:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 16806 states and 20064 transitions. [2023-12-03 00:44:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1331 [2023-12-03 00:44:56,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:56,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 563 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20289 states to 17009 states and 20289 transitions. [2023-12-03 00:45:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 17009 states and 20289 transitions. [2023-12-03 00:45:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1332 [2023-12-03 00:45:23,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:23,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:25,431 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 565 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20291 states to 17010 states and 20291 transitions. [2023-12-03 00:45:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 17010 states and 20291 transitions. [2023-12-03 00:45:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1333 [2023-12-03 00:45:26,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 567 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.