./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-2.i --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_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/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_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/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_dac55197-1acb-405b-a1d2-1759fa526bd7/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 073ee5c5f9e0a51509973bbde311a97e7673effbb0d5db6a027ba4e786762a02 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:45:28,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:45:28,832 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:45:28,836 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:45:28,837 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:45:28,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:45:28,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:45:28,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:45:28,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:45:28,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:45:28,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:45:28,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:45:28,863 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:45:28,863 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:45:28,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:45:28,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:45:28,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:45:28,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:45:28,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:45:28,866 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:45:28,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:45:28,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:45:28,867 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:45:28,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:45:28,868 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:45:28,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:45:28,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:45:28,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:45:28,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:45:28,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:45:28,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:45:28,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:45:28,871 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:45:28,871 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_dac55197-1acb-405b-a1d2-1759fa526bd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 073ee5c5f9e0a51509973bbde311a97e7673effbb0d5db6a027ba4e786762a02 [2023-12-03 04:45:29,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:45:29,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:45:29,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:45:29,114 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:45:29,114 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:45:29,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-2.i [2023-12-03 04:45:31,863 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:45:32,059 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:45:32,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-2.i [2023-12-03 04:45:32,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/data/ac906c8ba/af955ff7e01447679ee9e3c8a9a5b85c/FLAG9b935352e [2023-12-03 04:45:32,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/data/ac906c8ba/af955ff7e01447679ee9e3c8a9a5b85c [2023-12-03 04:45:32,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:45:32,085 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:45:32,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:45:32,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:45:32,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:45:32,090 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72766b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32, skipping insertion in model container [2023-12-03 04:45:32,091 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,132 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:45:32,372 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_dac55197-1acb-405b-a1d2-1759fa526bd7/sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-2.i[24291,24304] [2023-12-03 04:45:32,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:45:32,386 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:45:32,429 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_dac55197-1acb-405b-a1d2-1759fa526bd7/sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-2.i[24291,24304] [2023-12-03 04:45:32,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:45:32,455 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:45:32,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32 WrapperNode [2023-12-03 04:45:32,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:45:32,456 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:45:32,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:45:32,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:45:32,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,504 INFO L138 Inliner]: procedures = 122, calls = 54, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 210 [2023-12-03 04:45:32,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:45:32,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:45:32,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:45:32,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:45:32,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,531 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,536 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,538 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,540 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:45:32,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:45:32,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:45:32,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:45:32,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:45:32" (1/1) ... [2023-12-03 04:45:32,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:45:32,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:45:32,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:45:32,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac55197-1acb-405b-a1d2-1759fa526bd7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:45:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2023-12-03 04:45:32,618 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2023-12-03 04:45:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:45:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:45:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:45:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:45:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:45:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:45:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:45:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:45:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:45:32,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:45:32,717 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:45:32,719 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:45:32,754 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2023-12-03 04:45:32,994 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:45:33,160 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:45:33,160 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-12-03 04:45:33,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:45:33 BoogieIcfgContainer [2023-12-03 04:45:33,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:45:33,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:45:33,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:45:33,171 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:45:33,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:45:33" (1/1) ... [2023-12-03 04:45:33,179 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:45:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2023-12-03 04:45:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2023-12-03 04:45:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:45:33,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:33,385 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 04:45:33,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2023-12-03 04:45:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2023-12-03 04:45:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:45:33,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:33,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:33,563 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 04:45:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2023-12-03 04:45:33,736 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2023-12-03 04:45:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:45:33,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:33,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:33,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2023-12-03 04:45:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2023-12-03 04:45:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:45:33,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 54 transitions. [2023-12-03 04:45:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2023-12-03 04:45:33,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:45:33,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:33,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:34,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:45:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2023-12-03 04:45:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2023-12-03 04:45:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:45:34,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:45:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2023-12-03 04:45:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2023-12-03 04:45:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:45:34,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:34,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:45:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2023-12-03 04:45:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2023-12-03 04:45:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:45:34,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:34,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:45:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:35,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2023-12-03 04:45:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2023-12-03 04:45:35,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:45:35,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:45:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2023-12-03 04:45:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2023-12-03 04:45:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:45:36,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:36,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 154 transitions. [2023-12-03 04:45:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2023-12-03 04:45:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:45:39,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:39,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:39,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2023-12-03 04:45:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2023-12-03 04:45:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:45:40,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:40,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:45:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:41,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 180 transitions. [2023-12-03 04:45:41,526 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 180 transitions. [2023-12-03 04:45:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:45:41,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:41,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:42,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:45:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 107 states and 188 transitions. [2023-12-03 04:45:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 188 transitions. [2023-12-03 04:45:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:45:42,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:42,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:45:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 109 states and 196 transitions. [2023-12-03 04:45:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 196 transitions. [2023-12-03 04:45:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:45:43,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:43,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 120 states and 229 transitions. [2023-12-03 04:45:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 229 transitions. [2023-12-03 04:45:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:45:47,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:47,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 131 states and 260 transitions. [2023-12-03 04:45:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 260 transitions. [2023-12-03 04:45:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:45:50,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:50,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 140 states and 286 transitions. [2023-12-03 04:45:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 286 transitions. [2023-12-03 04:45:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:45:54,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:54,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:45:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 146 states and 299 transitions. [2023-12-03 04:45:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 299 transitions. [2023-12-03 04:45:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:45:57,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:57,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:02,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 157 states and 328 transitions. [2023-12-03 04:46:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 328 transitions. [2023-12-03 04:46:02,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:46:02,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:02,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:07,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 168 states and 356 transitions. [2023-12-03 04:46:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 356 transitions. [2023-12-03 04:46:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:46:07,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:07,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:46:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 178 states and 382 transitions. [2023-12-03 04:46:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 382 transitions. [2023-12-03 04:46:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:46:11,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:11,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:11,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:46:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 180 states and 387 transitions. [2023-12-03 04:46:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 387 transitions. [2023-12-03 04:46:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:46:13,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:13,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 189 states and 411 transitions. [2023-12-03 04:46:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 411 transitions. [2023-12-03 04:46:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:46:17,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:17,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:19,322 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 191 states and 421 transitions. [2023-12-03 04:46:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 421 transitions. [2023-12-03 04:46:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:46:21,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:21,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 195 states and 437 transitions. [2023-12-03 04:46:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 437 transitions. [2023-12-03 04:46:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:46:25,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:25,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 197 states and 447 transitions. [2023-12-03 04:46:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 447 transitions. [2023-12-03 04:46:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:46:29,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:29,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:31,363 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:32,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 199 states and 457 transitions. [2023-12-03 04:46:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 457 transitions. [2023-12-03 04:46:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:46:32,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:32,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:46:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 205 states and 472 transitions. [2023-12-03 04:46:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 472 transitions. [2023-12-03 04:46:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:46:35,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:35,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:44,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 218 states and 509 transitions. [2023-12-03 04:46:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 509 transitions. [2023-12-03 04:46:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:46:44,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:44,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:45,200 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:46:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 222 states and 521 transitions. [2023-12-03 04:46:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 521 transitions. [2023-12-03 04:46:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:46:46,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:46,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 233 states and 555 transitions. [2023-12-03 04:46:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 555 transitions. [2023-12-03 04:46:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:46:55,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:55,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:46:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 241 states and 579 transitions. [2023-12-03 04:46:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 579 transitions. [2023-12-03 04:46:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:46:59,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:59,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 252 states and 617 transitions. [2023-12-03 04:47:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 617 transitions. [2023-12-03 04:47:10,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:47:10,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:10,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 261 states and 650 transitions. [2023-12-03 04:47:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 650 transitions. [2023-12-03 04:47:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:47:20,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:20,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:21,473 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:47:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 263 states and 653 transitions. [2023-12-03 04:47:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 653 transitions. [2023-12-03 04:47:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:47:23,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:23,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 274 states and 685 transitions. [2023-12-03 04:47:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 685 transitions. [2023-12-03 04:47:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:47:34,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:37,926 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 283 states and 713 transitions. [2023-12-03 04:47:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 713 transitions. [2023-12-03 04:47:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:47:46,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:46,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 298 states and 758 transitions. [2023-12-03 04:47:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 758 transitions. [2023-12-03 04:47:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:47:57,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:57,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 306 states and 778 transitions. [2023-12-03 04:48:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 778 transitions. [2023-12-03 04:48:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:48:04,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:04,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:10,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 312 states and 793 transitions. [2023-12-03 04:48:10,821 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 793 transitions. [2023-12-03 04:48:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:48:10,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:10,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 321 states and 822 transitions. [2023-12-03 04:48:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 822 transitions. [2023-12-03 04:48:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:48:20,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:20,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:22,852 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:48:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 327 states and 846 transitions. [2023-12-03 04:48:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 846 transitions. [2023-12-03 04:48:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:48:28,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:28,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:45,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 337 states and 881 transitions. [2023-12-03 04:48:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 881 transitions. [2023-12-03 04:48:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:48:45,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:45,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:48:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 341 states and 893 transitions. [2023-12-03 04:48:48,864 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 893 transitions. [2023-12-03 04:48:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:48:48,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:48,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:55,026 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 347 states and 918 transitions. [2023-12-03 04:49:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 918 transitions. [2023-12-03 04:49:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:49:04,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:04,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 357 states and 954 transitions. [2023-12-03 04:49:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 954 transitions. [2023-12-03 04:49:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:49:20,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:20,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 359 states and 967 transitions. [2023-12-03 04:49:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 967 transitions. [2023-12-03 04:49:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:49:31,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:31,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:49:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 363 states and 978 transitions. [2023-12-03 04:49:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 978 transitions. [2023-12-03 04:49:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:49:35,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:35,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:47,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 371 states and 1006 transitions. [2023-12-03 04:49:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1006 transitions. [2023-12-03 04:49:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:49:47,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:47,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 373 states and 1016 transitions. [2023-12-03 04:49:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1016 transitions. [2023-12-03 04:49:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:49:58,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:58,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 04:50:03,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:03,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 381 states and 1035 transitions. [2023-12-03 04:50:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1035 transitions. [2023-12-03 04:50:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:50:03,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:03,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:06,765 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 383 states and 1048 transitions. [2023-12-03 04:50:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1048 transitions. [2023-12-03 04:50:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:50:10,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:10,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 04:50:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 385 states and 1056 transitions. [2023-12-03 04:50:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1056 transitions. [2023-12-03 04:50:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:50:12,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:12,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:41,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 398 states and 1104 transitions. [2023-12-03 04:50:41,069 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1104 transitions. [2023-12-03 04:50:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:50:41,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:41,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:07,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:07,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 411 states and 1152 transitions. [2023-12-03 04:51:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1152 transitions. [2023-12-03 04:51:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:51:07,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:07,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:12,361 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:51:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 417 states and 1171 transitions. [2023-12-03 04:51:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1171 transitions. [2023-12-03 04:51:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:51:22,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:51:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 423 states and 1189 transitions. [2023-12-03 04:51:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1189 transitions. [2023-12-03 04:51:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:51:33,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:33,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:33,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 432 states and 1232 transitions. [2023-12-03 04:51:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1232 transitions. [2023-12-03 04:51:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:51:58,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:02,153 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 438 states and 1250 transitions. [2023-12-03 04:52:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1250 transitions. [2023-12-03 04:52:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:52:13,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 449 states and 1295 transitions. [2023-12-03 04:52:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1295 transitions. [2023-12-03 04:52:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:52:37,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:37,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:52:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 451 states and 1299 transitions. [2023-12-03 04:52:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1299 transitions. [2023-12-03 04:52:39,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:52:39,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:39,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 460 states and 1339 transitions. [2023-12-03 04:53:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1339 transitions. [2023-12-03 04:53:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:53:00,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:00,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 04:53:11,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:11,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 464 states and 1351 transitions. [2023-12-03 04:53:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1351 transitions. [2023-12-03 04:53:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:53:11,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:11,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:32,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:32,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 472 states and 1374 transitions. [2023-12-03 04:53:32,211 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1374 transitions. [2023-12-03 04:53:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:53:32,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:32,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 483 states and 1411 transitions. [2023-12-03 04:54:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1411 transitions. [2023-12-03 04:54:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:54:09,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:09,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:17,269 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:54:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 487 states and 1427 transitions. [2023-12-03 04:54:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1427 transitions. [2023-12-03 04:54:28,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:54:28,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:28,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:29,502 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:54:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:54:34,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 491 states and 1439 transitions. [2023-12-03 04:54:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1439 transitions. [2023-12-03 04:54:34,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:54:34,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:54:34,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:54:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:54:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:08,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:08,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 500 states and 1470 transitions. [2023-12-03 04:55:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1470 transitions. [2023-12-03 04:55:08,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:55:08,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:08,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:28,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 506 states and 1485 transitions. [2023-12-03 04:55:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1485 transitions. [2023-12-03 04:55:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:55:28,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:28,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:55:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:40,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 512 states and 1508 transitions. [2023-12-03 04:55:40,009 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1508 transitions. [2023-12-03 04:55:40,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:55:40,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:40,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 04:55:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:55:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 514 states and 1514 transitions. [2023-12-03 04:55:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1514 transitions. [2023-12-03 04:55:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:55:43,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:55:43,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:55:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:55:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 523 states and 1547 transitions. [2023-12-03 04:56:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1547 transitions. [2023-12-03 04:56:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:56:20,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:20,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 04:56:31,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 533 states and 1582 transitions. [2023-12-03 04:56:31,551 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1582 transitions. [2023-12-03 04:56:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:56:31,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:31,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:52,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 535 states and 1592 transitions. [2023-12-03 04:56:52,156 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1592 transitions. [2023-12-03 04:56:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:56:52,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:52,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:02,895 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 548 states and 1638 transitions. [2023-12-03 04:57:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1638 transitions. [2023-12-03 04:57:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:57:35,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 04:57:39,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 552 states and 1649 transitions. [2023-12-03 04:57:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1649 transitions. [2023-12-03 04:57:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:57:39,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:39,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 561 states and 1686 transitions. [2023-12-03 04:58:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1686 transitions. [2023-12-03 04:58:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:58:14,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:14,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:58:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 567 states and 1711 transitions. [2023-12-03 04:58:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1711 transitions. [2023-12-03 04:58:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:58:40,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:40,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:58:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 569 states and 1714 transitions. [2023-12-03 04:58:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1714 transitions. [2023-12-03 04:58:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:58:44,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:44,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:59:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 575 states and 1741 transitions. [2023-12-03 04:59:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1741 transitions. [2023-12-03 04:59:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:59:18,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:18,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat