./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/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_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/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_d2a77bc6-2db4-4b63-b6d9-d453830354b2/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 c7803525370200aabfab7aff9768b555209ce32125d445cdaf8def0c5a28cd1e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:51:47,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:51:47,509 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:51:47,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:51:47,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:51:47,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:51:47,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:51:47,536 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:51:47,537 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:51:47,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:51:47,538 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:51:47,539 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:51:47,539 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:51:47,540 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:51:47,540 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:51:47,541 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:51:47,541 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:51:47,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:51:47,542 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:51:47,543 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:51:47,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:51:47,544 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:51:47,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:51:47,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:51:47,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:51:47,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:51:47,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:47,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:51:47,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:51:47,548 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:51:47,548 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:51:47,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:51:47,549 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:51:47,549 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_d2a77bc6-2db4-4b63-b6d9-d453830354b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7803525370200aabfab7aff9768b555209ce32125d445cdaf8def0c5a28cd1e [2023-12-03 00:51:47,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:51:47,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:51:47,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:51:47,780 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:51:47,780 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:51:47,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label59.c [2023-12-03 00:51:50,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:51:50,853 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:51:50,853 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/sv-benchmarks/c/eca-rers2012/Problem01_label59.c [2023-12-03 00:51:50,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/data/b95e2067b/cb9c8e48d9c44d4b8d7352ae9602a0e6/FLAGb0448fa15 [2023-12-03 00:51:50,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/data/b95e2067b/cb9c8e48d9c44d4b8d7352ae9602a0e6 [2023-12-03 00:51:50,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:51:50,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:51:50,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:50,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:51:50,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:51:50,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:50" (1/1) ... [2023-12-03 00:51:50,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a1af86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:50, skipping insertion in model container [2023-12-03 00:51:50,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:50" (1/1) ... [2023-12-03 00:51:50,960 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:51:51,278 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_d2a77bc6-2db4-4b63-b6d9-d453830354b2/sv-benchmarks/c/eca-rers2012/Problem01_label59.c[16624,16637] [2023-12-03 00:51:51,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:51,333 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:51:51,448 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_d2a77bc6-2db4-4b63-b6d9-d453830354b2/sv-benchmarks/c/eca-rers2012/Problem01_label59.c[16624,16637] [2023-12-03 00:51:51,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:51,491 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:51:51,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51 WrapperNode [2023-12-03 00:51:51,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:51,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:51,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:51:51,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:51:51,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,628 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-03 00:51:51,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:51,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:51:51,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:51:51,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:51:51,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,684 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:51:51,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:51:51,704 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:51:51,704 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:51:51,705 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:51" (1/1) ... [2023-12-03 00:51:51,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:51,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:51:51,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:51:51,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:51:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:51:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:51:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:51:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:51:51,852 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:51:51,854 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:51:52,816 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:51:53,089 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:51:53,090 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:51:53,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:53 BoogieIcfgContainer [2023-12-03 00:51:53,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:51:53,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:51:53,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:51:53,104 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:51:53,105 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:53" (1/1) ... [2023-12-03 00:51:53,115 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:51:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-03 00:51:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-03 00:51:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:51:53,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:53,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:53,597 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 00:51:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-12-03 00:51:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-12-03 00:51:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:51:54,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:54,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:54,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:51:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-12-03 00:51:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-12-03 00:51:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:51:54,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:54,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:54,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:51:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-12-03 00:51:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-12-03 00:51:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:51:54,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:54,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:51:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:55,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 221 states and 317 transitions. [2023-12-03 00:51:55,492 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 317 transitions. [2023-12-03 00:51:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:51:55,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:55,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:51:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 233 states and 332 transitions. [2023-12-03 00:51:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 332 transitions. [2023-12-03 00:51:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 00:51:55,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:55,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:56,123 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:51:56,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:56,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 249 states and 353 transitions. [2023-12-03 00:51:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 353 transitions. [2023-12-03 00:51:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:51:56,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:56,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:51:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 262 states and 368 transitions. [2023-12-03 00:51:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 368 transitions. [2023-12-03 00:51:57,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:51:57,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:57,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:57,205 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 00:51:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 282 states and 394 transitions. [2023-12-03 00:51:57,676 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 394 transitions. [2023-12-03 00:51:57,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:51:57,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:57,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:51:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 290 states and 408 transitions. [2023-12-03 00:51:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 408 transitions. [2023-12-03 00:51:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:51:58,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:51:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 306 states and 427 transitions. [2023-12-03 00:51:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 427 transitions. [2023-12-03 00:51:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:51:58,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:58,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:51:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 312 states and 435 transitions. [2023-12-03 00:51:58,803 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 435 transitions. [2023-12-03 00:51:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:51:58,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:58,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:51:59,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 319 states and 441 transitions. [2023-12-03 00:51:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 441 transitions. [2023-12-03 00:51:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:51:59,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:59,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:51:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 328 states and 451 transitions. [2023-12-03 00:51:59,311 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 451 transitions. [2023-12-03 00:51:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:51:59,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:59,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:59,403 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:51:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 334 states and 459 transitions. [2023-12-03 00:51:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 459 transitions. [2023-12-03 00:51:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:51:59,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:59,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:59,722 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:51:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 342 states and 468 transitions. [2023-12-03 00:51:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 468 transitions. [2023-12-03 00:51:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:51:59,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:59,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:52:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 344 states and 471 transitions. [2023-12-03 00:52:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 471 transitions. [2023-12-03 00:52:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 00:52:00,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:00,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:00,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 358 states and 487 transitions. [2023-12-03 00:52:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 487 transitions. [2023-12-03 00:52:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:52:00,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:00,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:01,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 365 states and 494 transitions. [2023-12-03 00:52:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 494 transitions. [2023-12-03 00:52:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:52:01,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:01,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 371 states and 500 transitions. [2023-12-03 00:52:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 500 transitions. [2023-12-03 00:52:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:52:01,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:01,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:52:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 375 states and 504 transitions. [2023-12-03 00:52:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 504 transitions. [2023-12-03 00:52:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 00:52:01,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:01,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:01,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 381 states and 511 transitions. [2023-12-03 00:52:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 511 transitions. [2023-12-03 00:52:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 00:52:01,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:01,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 395 states and 527 transitions. [2023-12-03 00:52:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 527 transitions. [2023-12-03 00:52:02,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:52:02,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:02,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:03,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 431 states and 571 transitions. [2023-12-03 00:52:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 571 transitions. [2023-12-03 00:52:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:52:03,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:03,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 459 states and 603 transitions. [2023-12-03 00:52:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 603 transitions. [2023-12-03 00:52:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:52:03,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:03,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:03,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 463 states and 609 transitions. [2023-12-03 00:52:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 609 transitions. [2023-12-03 00:52:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:52:03,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 503 states and 662 transitions. [2023-12-03 00:52:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 662 transitions. [2023-12-03 00:52:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:52:05,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:05,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 514 states and 672 transitions. [2023-12-03 00:52:05,607 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 672 transitions. [2023-12-03 00:52:05,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:52:05,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:05,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:52:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 547 states and 712 transitions. [2023-12-03 00:52:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 712 transitions. [2023-12-03 00:52:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:52:06,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:06,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:52:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 551 states and 715 transitions. [2023-12-03 00:52:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 715 transitions. [2023-12-03 00:52:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:52:06,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:06,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:52:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:06,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 552 states and 716 transitions. [2023-12-03 00:52:06,944 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 716 transitions. [2023-12-03 00:52:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:52:06,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:06,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 00:52:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 558 states and 722 transitions. [2023-12-03 00:52:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 722 transitions. [2023-12-03 00:52:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:52:07,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:07,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:52:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 571 states and 735 transitions. [2023-12-03 00:52:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 735 transitions. [2023-12-03 00:52:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 00:52:07,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:07,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:52:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 572 states and 736 transitions. [2023-12-03 00:52:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 736 transitions. [2023-12-03 00:52:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 00:52:07,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:07,479 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 587 states and 754 transitions. [2023-12-03 00:52:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 754 transitions. [2023-12-03 00:52:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:52:08,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:08,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 00:52:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 592 states and 761 transitions. [2023-12-03 00:52:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 761 transitions. [2023-12-03 00:52:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:52:08,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:08,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:52:08,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 605 states and 776 transitions. [2023-12-03 00:52:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 776 transitions. [2023-12-03 00:52:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:52:08,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:08,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:52:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 611 states and 785 transitions. [2023-12-03 00:52:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 785 transitions. [2023-12-03 00:52:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:52:09,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:09,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:52:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 620 states and 798 transitions. [2023-12-03 00:52:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 798 transitions. [2023-12-03 00:52:09,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 00:52:09,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:09,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:09,736 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:10,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 709 states and 901 transitions. [2023-12-03 00:52:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 901 transitions. [2023-12-03 00:52:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:52:10,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:10,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:10,925 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 849 states and 1053 transitions. [2023-12-03 00:52:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1053 transitions. [2023-12-03 00:52:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 00:52:13,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:13,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:13,430 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 00:52:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 945 states and 1153 transitions. [2023-12-03 00:52:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1153 transitions. [2023-12-03 00:52:14,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 00:52:14,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:14,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 00:52:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 946 states and 1153 transitions. [2023-12-03 00:52:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1153 transitions. [2023-12-03 00:52:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 00:52:15,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:15,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 975 states and 1187 transitions. [2023-12-03 00:52:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1187 transitions. [2023-12-03 00:52:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 00:52:16,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:16,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 981 states and 1193 transitions. [2023-12-03 00:52:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1193 transitions. [2023-12-03 00:52:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 00:52:16,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:16,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 985 states and 1197 transitions. [2023-12-03 00:52:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1197 transitions. [2023-12-03 00:52:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 00:52:16,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:16,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1056 states and 1268 transitions. [2023-12-03 00:52:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1268 transitions. [2023-12-03 00:52:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 00:52:17,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:17,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 00:52:18,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1070 states and 1282 transitions. [2023-12-03 00:52:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1282 transitions. [2023-12-03 00:52:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:52:18,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:18,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1098 states and 1318 transitions. [2023-12-03 00:52:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1318 transitions. [2023-12-03 00:52:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:52:19,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:19,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1125 states and 1345 transitions. [2023-12-03 00:52:19,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1345 transitions. [2023-12-03 00:52:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:52:19,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:19,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1133 states and 1355 transitions. [2023-12-03 00:52:19,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1355 transitions. [2023-12-03 00:52:19,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:52:19,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:19,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1147 states and 1368 transitions. [2023-12-03 00:52:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1368 transitions. [2023-12-03 00:52:20,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 00:52:20,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:20,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1155 states and 1377 transitions. [2023-12-03 00:52:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1377 transitions. [2023-12-03 00:52:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 00:52:20,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:20,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:20,921 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1198 states and 1438 transitions. [2023-12-03 00:52:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1438 transitions. [2023-12-03 00:52:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 00:52:22,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:22,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:22,904 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1208 states and 1447 transitions. [2023-12-03 00:52:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1447 transitions. [2023-12-03 00:52:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 00:52:23,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:23,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 00:52:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1211 states and 1452 transitions. [2023-12-03 00:52:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1452 transitions. [2023-12-03 00:52:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 00:52:23,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:23,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 00:52:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1214 states and 1459 transitions. [2023-12-03 00:52:24,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1459 transitions. [2023-12-03 00:52:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 00:52:24,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:24,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 00:52:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1219 states and 1465 transitions. [2023-12-03 00:52:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1465 transitions. [2023-12-03 00:52:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 00:52:25,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:25,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 00:52:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1224 states and 1471 transitions. [2023-12-03 00:52:25,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1471 transitions. [2023-12-03 00:52:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 00:52:25,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:25,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 125 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1235 states and 1484 transitions. [2023-12-03 00:52:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1484 transitions. [2023-12-03 00:52:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:52:26,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:26,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 00:52:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:27,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1246 states and 1497 transitions. [2023-12-03 00:52:27,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1497 transitions. [2023-12-03 00:52:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:52:27,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:27,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 00:52:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1256 states and 1507 transitions. [2023-12-03 00:52:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1507 transitions. [2023-12-03 00:52:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 00:52:27,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:27,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:28,127 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 132 proven. 29 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1263 states and 1513 transitions. [2023-12-03 00:52:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1513 transitions. [2023-12-03 00:52:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 00:52:28,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:28,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:29,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1277 states and 1532 transitions. [2023-12-03 00:52:29,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1532 transitions. [2023-12-03 00:52:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 00:52:29,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:29,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1286 states and 1542 transitions. [2023-12-03 00:52:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1542 transitions. [2023-12-03 00:52:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 00:52:30,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:30,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:31,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1291 states and 1546 transitions. [2023-12-03 00:52:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1546 transitions. [2023-12-03 00:52:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 00:52:31,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:31,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1296 states and 1551 transitions. [2023-12-03 00:52:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1551 transitions. [2023-12-03 00:52:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 00:52:31,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:31,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1325 states and 1587 transitions. [2023-12-03 00:52:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1587 transitions. [2023-12-03 00:52:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 00:52:34,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:34,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 115 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1332 states and 1596 transitions. [2023-12-03 00:52:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1596 transitions. [2023-12-03 00:52:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 00:52:35,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:35,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1357 states and 1629 transitions. [2023-12-03 00:52:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1629 transitions. [2023-12-03 00:52:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 00:52:37,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:37,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1371 states and 1647 transitions. [2023-12-03 00:52:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1647 transitions. [2023-12-03 00:52:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 00:52:39,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:39,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:39,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1376 states and 1652 transitions. [2023-12-03 00:52:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1652 transitions. [2023-12-03 00:52:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 00:52:39,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:39,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1382 states and 1658 transitions. [2023-12-03 00:52:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1658 transitions. [2023-12-03 00:52:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 00:52:40,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:40,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1395 states and 1672 transitions. [2023-12-03 00:52:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1672 transitions. [2023-12-03 00:52:40,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 00:52:40,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:40,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1402 states and 1678 transitions. [2023-12-03 00:52:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1678 transitions. [2023-12-03 00:52:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 00:52:41,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:41,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:41,296 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:52:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1442 states and 1730 transitions. [2023-12-03 00:52:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1730 transitions. [2023-12-03 00:52:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 00:52:43,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:43,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:52:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1456 states and 1743 transitions. [2023-12-03 00:52:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1743 transitions. [2023-12-03 00:52:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 00:52:43,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:43,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:43,640 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:52:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1466 states and 1753 transitions. [2023-12-03 00:52:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1753 transitions. [2023-12-03 00:52:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 00:52:44,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:44,324 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 00:52:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1482 states and 1769 transitions. [2023-12-03 00:52:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1769 transitions. [2023-12-03 00:52:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 00:52:44,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:45,065 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 00:52:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1483 states and 1769 transitions. [2023-12-03 00:52:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1769 transitions. [2023-12-03 00:52:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 00:52:45,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:45,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 00:52:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1484 states and 1769 transitions. [2023-12-03 00:52:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1769 transitions. [2023-12-03 00:52:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 00:52:45,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:45,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1489 states and 1774 transitions. [2023-12-03 00:52:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1774 transitions. [2023-12-03 00:52:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 00:52:46,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:46,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:49,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1535 states and 1844 transitions. [2023-12-03 00:52:49,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1844 transitions. [2023-12-03 00:52:49,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 00:52:49,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:49,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:50,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1540 states and 1850 transitions. [2023-12-03 00:52:50,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1850 transitions. [2023-12-03 00:52:50,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 00:52:50,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:50,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1545 states and 1856 transitions. [2023-12-03 00:52:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1856 transitions. [2023-12-03 00:52:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 00:52:51,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1550 states and 1862 transitions. [2023-12-03 00:52:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1862 transitions. [2023-12-03 00:52:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 00:52:52,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:52,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 160 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:52:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1556 states and 1869 transitions. [2023-12-03 00:52:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1869 transitions. [2023-12-03 00:52:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:52:53,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:53,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 00:52:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1581 states and 1896 transitions. [2023-12-03 00:52:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1896 transitions. [2023-12-03 00:52:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:52:55,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:55,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 138 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 00:52:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1594 states and 1909 transitions. [2023-12-03 00:52:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1909 transitions. [2023-12-03 00:52:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:52:57,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:57,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 00:52:59,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:59,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1605 states and 1922 transitions. [2023-12-03 00:52:59,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1922 transitions. [2023-12-03 00:52:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:52:59,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:59,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 00:53:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1613 states and 1931 transitions. [2023-12-03 00:53:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1931 transitions. [2023-12-03 00:53:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 00:53:00,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:00,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 00:53:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1614 states and 1933 transitions. [2023-12-03 00:53:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1933 transitions. [2023-12-03 00:53:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 00:53:00,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:00,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 00:53:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1619 states and 1942 transitions. [2023-12-03 00:53:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1942 transitions. [2023-12-03 00:53:01,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 00:53:01,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:01,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 00:53:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1624 states and 1950 transitions. [2023-12-03 00:53:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 1950 transitions. [2023-12-03 00:53:02,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 00:53:02,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:02,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 00:53:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1625 states and 1954 transitions. [2023-12-03 00:53:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 1954 transitions. [2023-12-03 00:53:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 00:53:02,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:02,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 00:53:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1628 states and 1959 transitions. [2023-12-03 00:53:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1959 transitions. [2023-12-03 00:53:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 00:53:03,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:03,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:53:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1655 states and 1990 transitions. [2023-12-03 00:53:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 1990 transitions. [2023-12-03 00:53:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 00:53:04,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:04,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 00:53:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1656 states and 1990 transitions. [2023-12-03 00:53:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1990 transitions. [2023-12-03 00:53:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 00:53:05,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:05,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:53:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1681 states and 2020 transitions. [2023-12-03 00:53:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2020 transitions. [2023-12-03 00:53:07,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 00:53:07,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:07,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:53:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:08,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1694 states and 2034 transitions. [2023-12-03 00:53:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2034 transitions. [2023-12-03 00:53:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:53:08,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:08,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:08,465 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1698 states and 2039 transitions. [2023-12-03 00:53:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2039 transitions. [2023-12-03 00:53:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:53:09,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:09,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1715 states and 2064 transitions. [2023-12-03 00:53:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2064 transitions. [2023-12-03 00:53:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:53:12,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:12,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1730 states and 2084 transitions. [2023-12-03 00:53:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2084 transitions. [2023-12-03 00:53:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:53:13,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:13,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1735 states and 2090 transitions. [2023-12-03 00:53:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2090 transitions. [2023-12-03 00:53:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:53:14,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:14,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1741 states and 2096 transitions. [2023-12-03 00:53:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2096 transitions. [2023-12-03 00:53:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:53:15,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:15,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:15,868 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 226 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1746 states and 2100 transitions. [2023-12-03 00:53:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2100 transitions. [2023-12-03 00:53:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 00:53:16,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:16,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1836 states and 2224 transitions. [2023-12-03 00:53:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2224 transitions. [2023-12-03 00:53:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 00:53:25,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:25,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:25,343 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 184 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1849 states and 2241 transitions. [2023-12-03 00:53:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2241 transitions. [2023-12-03 00:53:27,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 00:53:27,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:27,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 190 proven. 51 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 00:53:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1864 states and 2260 transitions. [2023-12-03 00:53:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2260 transitions. [2023-12-03 00:53:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 00:53:27,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:27,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-12-03 00:53:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1865 states and 2265 transitions. [2023-12-03 00:53:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2265 transitions. [2023-12-03 00:53:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 00:53:28,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:53:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1913 states and 2324 transitions. [2023-12-03 00:53:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2324 transitions. [2023-12-03 00:53:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 00:53:30,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:31,139 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1927 states and 2340 transitions. [2023-12-03 00:53:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2340 transitions. [2023-12-03 00:53:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 00:53:32,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:32,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1938 states and 2352 transitions. [2023-12-03 00:53:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2352 transitions. [2023-12-03 00:53:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 00:53:34,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:34,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1946 states and 2364 transitions. [2023-12-03 00:53:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2364 transitions. [2023-12-03 00:53:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 00:53:36,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:36,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:38,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1960 states and 2383 transitions. [2023-12-03 00:53:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2383 transitions. [2023-12-03 00:53:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 00:53:38,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:38,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 36 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1965 states and 2390 transitions. [2023-12-03 00:53:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2390 transitions. [2023-12-03 00:53:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 00:53:39,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:39,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 202 proven. 41 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1967 states and 2394 transitions. [2023-12-03 00:53:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2394 transitions. [2023-12-03 00:53:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 00:53:41,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:41,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1968 states and 2395 transitions. [2023-12-03 00:53:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2395 transitions. [2023-12-03 00:53:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 00:53:42,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:42,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:42,577 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:43,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1970 states and 2398 transitions. [2023-12-03 00:53:43,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2398 transitions. [2023-12-03 00:53:43,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 00:53:43,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:43,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1975 states and 2403 transitions. [2023-12-03 00:53:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2403 transitions. [2023-12-03 00:53:43,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 00:53:43,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:43,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 00:53:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1986 states and 2417 transitions. [2023-12-03 00:53:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2417 transitions. [2023-12-03 00:53:44,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 00:53:44,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:44,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 00:53:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1989 states and 2420 transitions. [2023-12-03 00:53:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2420 transitions. [2023-12-03 00:53:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 00:53:45,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 224 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:53:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2038 states and 2480 transitions. [2023-12-03 00:53:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2480 transitions. [2023-12-03 00:53:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:53:47,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:47,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:47,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:50,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 2054 states and 2502 transitions. [2023-12-03 00:53:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2502 transitions. [2023-12-03 00:53:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:53:50,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:50,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:53,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2065 states and 2518 transitions. [2023-12-03 00:53:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2518 transitions. [2023-12-03 00:53:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:53:53,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2074 states and 2527 transitions. [2023-12-03 00:53:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 2527 transitions. [2023-12-03 00:53:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:53:55,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:55,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2080 states and 2536 transitions. [2023-12-03 00:53:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2536 transitions. [2023-12-03 00:53:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:53:57,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:53:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:58,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2083 states and 2539 transitions. [2023-12-03 00:53:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2539 transitions. [2023-12-03 00:53:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:53:58,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:58,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:58,377 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:54:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2089 states and 2548 transitions. [2023-12-03 00:54:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2548 transitions. [2023-12-03 00:54:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:54:00,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:00,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:54:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2094 states and 2552 transitions. [2023-12-03 00:54:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2552 transitions. [2023-12-03 00:54:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:54:01,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 204 proven. 49 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:54:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:02,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2099 states and 2556 transitions. [2023-12-03 00:54:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2556 transitions. [2023-12-03 00:54:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:54:02,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:02,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 00:54:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2116 states and 2575 transitions. [2023-12-03 00:54:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2575 transitions. [2023-12-03 00:54:05,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:54:05,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:05,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:05,906 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 00:54:06,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:06,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2121 states and 2579 transitions. [2023-12-03 00:54:06,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2579 transitions. [2023-12-03 00:54:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:54:06,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:06,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 00:54:08,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2127 states and 2585 transitions. [2023-12-03 00:54:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2585 transitions. [2023-12-03 00:54:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:54:08,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:08,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:08,272 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 204 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 00:54:08,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2132 states and 2589 transitions. [2023-12-03 00:54:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2589 transitions. [2023-12-03 00:54:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:54:08,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:08,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:09,122 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-03 00:54:11,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2143 states and 2602 transitions. [2023-12-03 00:54:11,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2602 transitions. [2023-12-03 00:54:11,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:54:11,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:11,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-03 00:54:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2149 states and 2610 transitions. [2023-12-03 00:54:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2610 transitions. [2023-12-03 00:54:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 00:54:12,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:12,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-03 00:54:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2154 states and 2614 transitions. [2023-12-03 00:54:13,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2614 transitions. [2023-12-03 00:54:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:54:13,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:13,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:54:19,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2203 states and 2687 transitions. [2023-12-03 00:54:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 2687 transitions. [2023-12-03 00:54:19,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:54:19,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:19,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:54:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2225 states and 2716 transitions. [2023-12-03 00:54:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2716 transitions. [2023-12-03 00:54:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:54:22,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:54:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2252 states and 2753 transitions. [2023-12-03 00:54:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2753 transitions. [2023-12-03 00:54:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:54:25,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:25,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:54:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2261 states and 2761 transitions. [2023-12-03 00:54:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 2761 transitions. [2023-12-03 00:54:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 00:54:27,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:27,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:54:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2266 states and 2766 transitions. [2023-12-03 00:54:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2766 transitions. [2023-12-03 00:54:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 00:54:27,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:27,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:28,103 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 00:54:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2271 states and 2772 transitions. [2023-12-03 00:54:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2772 transitions. [2023-12-03 00:54:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 00:54:29,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:29,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 204 proven. 8 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-03 00:54:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 2296 states and 2798 transitions. [2023-12-03 00:54:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 2798 transitions. [2023-12-03 00:54:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 00:54:31,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:31,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:54:39,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 2388 states and 2911 transitions. [2023-12-03 00:54:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2911 transitions. [2023-12-03 00:54:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 00:54:39,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:39,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:54:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2426 states and 2953 transitions. [2023-12-03 00:54:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 2953 transitions. [2023-12-03 00:54:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 00:54:42,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 201 proven. 127 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:54:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2440 states and 2966 transitions. [2023-12-03 00:54:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2966 transitions. [2023-12-03 00:54:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 00:54:44,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:44,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:44,109 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:54:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2511 states and 3041 transitions. [2023-12-03 00:54:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 3041 transitions. [2023-12-03 00:54:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 00:54:45,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:45,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-12-03 00:54:46,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2535 states and 3067 transitions. [2023-12-03 00:54:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3067 transitions. [2023-12-03 00:54:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 00:54:46,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:46,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 254 proven. 83 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:54:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 2550 states and 3084 transitions. [2023-12-03 00:54:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 3084 transitions. [2023-12-03 00:54:47,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:54:47,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:47,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 254 proven. 86 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-12-03 00:54:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2587 states and 3132 transitions. [2023-12-03 00:54:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 3132 transitions. [2023-12-03 00:54:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:54:50,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:50,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:54:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 2677 states and 3233 transitions. [2023-12-03 00:54:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3233 transitions. [2023-12-03 00:54:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:54:59,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2696 states and 3259 transitions. [2023-12-03 00:55:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3259 transitions. [2023-12-03 00:55:05,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:55:05,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:05,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 2700 states and 3262 transitions. [2023-12-03 00:55:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3262 transitions. [2023-12-03 00:55:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:55:07,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:07,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 229 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:55:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:08,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 2702 states and 3263 transitions. [2023-12-03 00:55:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3263 transitions. [2023-12-03 00:55:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:55:08,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 260 proven. 86 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 00:55:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 2705 states and 3265 transitions. [2023-12-03 00:55:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3265 transitions. [2023-12-03 00:55:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 00:55:09,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:09,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:10,595 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 290 proven. 112 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 00:55:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2729 states and 3300 transitions. [2023-12-03 00:55:11,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3300 transitions. [2023-12-03 00:55:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 00:55:11,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:11,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 245 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:55:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2743 states and 3317 transitions. [2023-12-03 00:55:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 3317 transitions. [2023-12-03 00:55:15,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 00:55:15,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:15,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 245 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:55:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 2749 states and 3325 transitions. [2023-12-03 00:55:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3325 transitions. [2023-12-03 00:55:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 00:55:17,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 245 proven. 68 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 00:55:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2766 states and 3344 transitions. [2023-12-03 00:55:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3344 transitions. [2023-12-03 00:55:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 00:55:21,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:21,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 217 proven. 68 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 2793 states and 3380 transitions. [2023-12-03 00:55:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3380 transitions. [2023-12-03 00:55:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 00:55:26,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:26,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 217 proven. 68 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 2832 states and 3424 transitions. [2023-12-03 00:55:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3424 transitions. [2023-12-03 00:55:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 00:55:30,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:30,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:31,145 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 217 proven. 68 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 2846 states and 3441 transitions. [2023-12-03 00:55:35,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 3441 transitions. [2023-12-03 00:55:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 00:55:35,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:35,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 217 proven. 68 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2856 states and 3454 transitions. [2023-12-03 00:55:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 3454 transitions. [2023-12-03 00:55:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:55:38,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 00:55:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2869 states and 3469 transitions. [2023-12-03 00:55:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 3469 transitions. [2023-12-03 00:55:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:55:40,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:40,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-03 00:55:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2870 states and 3470 transitions. [2023-12-03 00:55:40,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3470 transitions. [2023-12-03 00:55:40,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:55:40,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:40,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:40,714 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 109 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2876 states and 3478 transitions. [2023-12-03 00:55:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 3478 transitions. [2023-12-03 00:55:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:55:42,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:42,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 109 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:44,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:44,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2879 states and 3481 transitions. [2023-12-03 00:55:44,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 3481 transitions. [2023-12-03 00:55:44,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:55:44,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:44,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 109 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2887 states and 3491 transitions. [2023-12-03 00:55:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 3491 transitions. [2023-12-03 00:55:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:55:47,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 109 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2888 states and 3491 transitions. [2023-12-03 00:55:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 3491 transitions. [2023-12-03 00:55:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:55:48,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:48,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:48,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 109 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2892 states and 3495 transitions. [2023-12-03 00:55:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 3495 transitions. [2023-12-03 00:55:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:55:50,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:50,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 109 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:52,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:52,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2897 states and 3501 transitions. [2023-12-03 00:55:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 3501 transitions. [2023-12-03 00:55:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 00:55:52,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:52,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-12-03 00:55:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2953 states and 3562 transitions. [2023-12-03 00:55:54,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 3562 transitions. [2023-12-03 00:55:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:55:54,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:54,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 225 proven. 75 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 00:55:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2990 states and 3600 transitions. [2023-12-03 00:55:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 3600 transitions. [2023-12-03 00:55:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 00:55:56,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:56,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:57,653 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 282 proven. 121 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 00:56:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:00,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 3040 states and 3657 transitions. [2023-12-03 00:56:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 3657 transitions. [2023-12-03 00:56:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 00:56:00,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:00,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 275 proven. 88 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 00:56:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3062 states and 3686 transitions. [2023-12-03 00:56:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 3686 transitions. [2023-12-03 00:56:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-03 00:56:05,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 288 proven. 100 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-12-03 00:56:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 3079 states and 3703 transitions. [2023-12-03 00:56:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3079 states and 3703 transitions. [2023-12-03 00:56:06,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-03 00:56:06,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:06,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 237 proven. 185 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 00:56:11,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:11,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3197 states and 3829 transitions. [2023-12-03 00:56:11,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 3829 transitions. [2023-12-03 00:56:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 00:56:11,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:11,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 42 proven. 108 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-12-03 00:56:13,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 3198 states and 3834 transitions. [2023-12-03 00:56:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 3834 transitions. [2023-12-03 00:56:13,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-03 00:56:13,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:13,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 255 proven. 119 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 00:56:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:16,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3267 states and 3904 transitions. [2023-12-03 00:56:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 3904 transitions. [2023-12-03 00:56:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 00:56:16,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:16,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-12-03 00:56:20,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3337 states and 3977 transitions. [2023-12-03 00:56:20,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 3977 transitions. [2023-12-03 00:56:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 00:56:20,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:20,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:20,720 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-12-03 00:56:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 3365 states and 4004 transitions. [2023-12-03 00:56:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 4004 transitions. [2023-12-03 00:56:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-03 00:56:22,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:22,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2023-12-03 00:56:24,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 3435 states and 4075 transitions. [2023-12-03 00:56:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 4075 transitions. [2023-12-03 00:56:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-03 00:56:24,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:24,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2023-12-03 00:56:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 3476 states and 4117 transitions. [2023-12-03 00:56:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4117 transitions. [2023-12-03 00:56:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-03 00:56:27,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:27,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:27,186 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2023-12-03 00:56:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 3404 states and 4042 transitions. [2023-12-03 00:56:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 4042 transitions. [2023-12-03 00:56:27,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:56:27,786 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 186 iterations. [2023-12-03 00:56:27,794 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 00:56:44,648 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2023-12-03 00:56:44,655 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2023-12-03 00:56:44,656 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:56:44,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:56:44 ImpRootNode [2023-12-03 00:56:44,657 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:56:44,657 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:56:44,657 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:56:44,657 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:56:44,658 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:53" (3/4) ... [2023-12-03 00:56:44,660 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:56:44,677 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2023-12-03 00:56:44,679 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-12-03 00:56:44,680 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 00:56:44,682 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:56:45,012 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:56:45,012 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:56:45,012 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:56:45,013 INFO L158 Benchmark]: Toolchain (without parser) took 294125.42ms. Allocated memory was 140.5MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 94.4MB in the beginning and 2.0GB in the end (delta: -2.0GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-12-03 00:56:45,013 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:56:45,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.44ms. Allocated memory is still 140.5MB. Free memory was 94.4MB in the beginning and 66.4MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 00:56:45,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.20ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 66.4MB in the beginning and 140.8MB in the end (delta: -74.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-12-03 00:56:45,014 INFO L158 Benchmark]: Boogie Preprocessor took 73.07ms. Allocated memory is still 172.0MB. Free memory was 140.8MB in the beginning and 135.7MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:56:45,015 INFO L158 Benchmark]: RCFGBuilder took 1388.53ms. Allocated memory is still 172.0MB. Free memory was 135.7MB in the beginning and 131.2MB in the end (delta: 4.5MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2023-12-03 00:56:45,015 INFO L158 Benchmark]: CodeCheck took 291564.07ms. Allocated memory was 172.0MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 131.2MB in the beginning and 633.6MB in the end (delta: -502.5MB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-12-03 00:56:45,016 INFO L158 Benchmark]: Witness Printer took 355.17ms. Allocated memory is still 2.5GB. Free memory was 632.6MB in the beginning and 2.0GB in the end (delta: -1.4GB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:56:45,018 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 274.7s, OverallIterations: 186, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 656875 SdHoareTripleChecker+Valid, 1501.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 650984 mSDsluCounter, 88366 SdHoareTripleChecker+Invalid, 1281.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 75107 mSDsCounter, 142793 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1406438 IncrementalHoareTripleChecker+Invalid, 1549231 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 142793 mSolverCounterUnsat, 13259 mSDtfsCounter, 1406438 mSolverCounterSat, 10.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 231621 GetRequests, 220457 SyntacticMatches, 9448 SemanticMatches, 1716 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1866570 ImplicationChecksByTransitivity, 205.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 38.0s InterpolantComputationTime, 35386 NumberOfCodeBlocks, 35386 NumberOfCodeBlocksAsserted, 185 NumberOfCheckSat, 35201 ConstructedInterpolants, 0 QuantifiedInterpolants, 179492 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 185 InterpolantComputations, 90 PerfectInterpolantSequences, 35100/40496 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 453]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((!((a20 == 1)) || ((((a12 == 8) && (14 == a8)) && !((a7 == 1))) && (a21 == 1))) || (a8 <= 13)) || !((a17 == 1))) || !((a16 == 4))) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((!((a20 == 1)) || ((((a12 == 8) && (14 == a8)) && !((a7 == 1))) && (a21 == 1))) || (a8 <= 13)) || !((a17 == 1))) || !((a16 == 4))) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.44ms. Allocated memory is still 140.5MB. Free memory was 94.4MB in the beginning and 66.4MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.20ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 66.4MB in the beginning and 140.8MB in the end (delta: -74.5MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.07ms. Allocated memory is still 172.0MB. Free memory was 140.8MB in the beginning and 135.7MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1388.53ms. Allocated memory is still 172.0MB. Free memory was 135.7MB in the beginning and 131.2MB in the end (delta: 4.5MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * CodeCheck took 291564.07ms. Allocated memory was 172.0MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 131.2MB in the beginning and 633.6MB in the end (delta: -502.5MB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * Witness Printer took 355.17ms. Allocated memory is still 2.5GB. Free memory was 632.6MB in the beginning and 2.0GB in the end (delta: -1.4GB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 00:56:45,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a77bc6-2db4-4b63-b6d9-d453830354b2/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE