./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b --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 64bit --witnessprinter.graph.data.programhash 59c6b72a732d91c045894268c659507998ee445c19bfbe580f6574a50ad495ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:00:51,824 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:00:51,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:00:51,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:00:51,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:00:51,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:00:51,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:00:51,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:00:51,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:00:51,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:00:51,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:00:51,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:00:51,898 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:00:51,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:00:51,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:00:51,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:00:51,898 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:00:51,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:00:51,899 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:00:51,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:00:51,899 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:00:51,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:00:51,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:00:51,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:00:51,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:00:51,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:00:51,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:00:51,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:00:51,900 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:00:51,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:00:51,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59c6b72a732d91c045894268c659507998ee445c19bfbe580f6574a50ad495ad [2024-12-06 02:00:52,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:00:52,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:00:52,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:00:52,109 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:00:52,109 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:00:52,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-12-06 02:00:54,677 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/data/743c11d7d/b458bc91aa314bb39f8cc8118f39ff5a/FLAGa29ffc6ff [2024-12-06 02:00:55,054 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:00:55,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-12-06 02:00:55,082 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/data/743c11d7d/b458bc91aa314bb39f8cc8118f39ff5a/FLAGa29ffc6ff [2024-12-06 02:00:55,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/data/743c11d7d/b458bc91aa314bb39f8cc8118f39ff5a [2024-12-06 02:00:55,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:00:55,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:00:55,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:00:55,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:00:55,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:00:55,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:00:55" (1/1) ... [2024-12-06 02:00:55,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da060d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:55, skipping insertion in model container [2024-12-06 02:00:55,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:00:55" (1/1) ... [2024-12-06 02:00:55,334 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:00:55,516 WARN L250 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_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4496,4509] [2024-12-06 02:00:55,521 WARN L250 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_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4556,4569] [2024-12-06 02:00:56,139 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,143 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,144 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,144 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,145 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,160 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,160 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,162 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,162 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,164 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,164 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,165 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,165 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,612 WARN L250 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_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[150856,150869] [2024-12-06 02:00:56,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:00:56,627 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:00:56,639 WARN L250 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_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4496,4509] [2024-12-06 02:00:56,640 WARN L250 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_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4556,4569] [2024-12-06 02:00:56,700 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,700 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,700 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,701 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,701 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,709 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,709 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,710 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,711 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,712 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,712 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,712 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,713 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:00:56,793 WARN L250 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_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[150856,150869] [2024-12-06 02:00:56,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:00:56,983 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:00:56,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56 WrapperNode [2024-12-06 02:00:56,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:00:56,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:00:56,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:00:56,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:00:56,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,059 INFO L138 Inliner]: procedures = 668, calls = 1048, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 86 [2024-12-06 02:00:57,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:00:57,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:00:57,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:00:57,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:00:57,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,069 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,080 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:00:57,093 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:00:57,094 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:00:57,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:00:57,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:00:56" (1/1) ... [2024-12-06 02:00:57,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:00:57,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:00:57,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:00:57,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ff4ba2a-f7d2-4aad-bc40-26bea439a2b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:00:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-12-06 02:00:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-12-06 02:00:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2024-12-06 02:00:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2024-12-06 02:00:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:00:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:00:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:00:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:00:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2024-12-06 02:00:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2024-12-06 02:00:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:00:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:00:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:00:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:00:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 02:00:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 02:00:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:00:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:00:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:00:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:00:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:00:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2024-12-06 02:00:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2024-12-06 02:00:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:00:57,331 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:00:57,333 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:00:57,584 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-12-06 02:00:57,585 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:00:57,678 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:00:57,678 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:00:57,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:00:57 BoogieIcfgContainer [2024-12-06 02:00:57,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:00:57,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:00:57,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:00:57,690 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:00:57,690 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:00:57" (1/1) ... [2024-12-06 02:00:57,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:00:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:57,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2024-12-06 02:00:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2024-12-06 02:00:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:00:57,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:57,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:58,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:00:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 52 states and 64 transitions. [2024-12-06 02:00:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 64 transitions. [2024-12-06 02:00:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:00:58,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:58,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:00:58,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2024-12-06 02:00:58,612 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2024-12-06 02:00:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:00:58,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:58,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:00:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2024-12-06 02:00:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2024-12-06 02:00:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:00:59,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:59,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:00:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 74 transitions. [2024-12-06 02:00:59,877 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2024-12-06 02:00:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 02:00:59,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:59,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:00,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:00,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2024-12-06 02:01:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2024-12-06 02:01:00,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 02:01:00,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:00,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 60 states and 76 transitions. [2024-12-06 02:01:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2024-12-06 02:01:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 02:01:01,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2024-12-06 02:01:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2024-12-06 02:01:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 02:01:02,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:02,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:03,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2024-12-06 02:01:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-12-06 02:01:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:01:03,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:03,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2024-12-06 02:01:03,792 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2024-12-06 02:01:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 02:01:03,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:03,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2024-12-06 02:01:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-12-06 02:01:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 02:01:04,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:04,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 65 states and 81 transitions. [2024-12-06 02:01:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 81 transitions. [2024-12-06 02:01:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:01:05,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:05,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:05,851 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 66 states and 82 transitions. [2024-12-06 02:01:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 82 transitions. [2024-12-06 02:01:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 02:01:06,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:06,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2024-12-06 02:01:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2024-12-06 02:01:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 02:01:06,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:06,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 68 states and 84 transitions. [2024-12-06 02:01:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2024-12-06 02:01:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 02:01:07,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:07,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 69 states and 85 transitions. [2024-12-06 02:01:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2024-12-06 02:01:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:01:09,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:09,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:10,069 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2024-12-06 02:01:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2024-12-06 02:01:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 02:01:10,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:10,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 71 states and 87 transitions. [2024-12-06 02:01:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2024-12-06 02:01:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 02:01:12,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:12,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:01:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 74 states and 93 transitions. [2024-12-06 02:01:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2024-12-06 02:01:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 02:01:13,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:13,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:01:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 79 states and 107 transitions. [2024-12-06 02:01:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2024-12-06 02:01:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 02:01:14,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:14,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:01:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 84 states and 121 transitions. [2024-12-06 02:01:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2024-12-06 02:01:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 02:01:16,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:16,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:01:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 88 states and 139 transitions. [2024-12-06 02:01:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 139 transitions. [2024-12-06 02:01:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:01:19,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:19,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 23 proven. 115 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:01:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:35,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 152 transitions. [2024-12-06 02:01:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2024-12-06 02:01:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 02:01:35,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:36,108 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:01:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 96 states and 165 transitions. [2024-12-06 02:01:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2024-12-06 02:01:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 02:01:39,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:39,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:01:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:48,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 103 states and 202 transitions. [2024-12-06 02:01:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2024-12-06 02:01:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 02:01:48,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:48,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:01:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 104 states and 205 transitions. [2024-12-06 02:01:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2024-12-06 02:01:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 02:01:49,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:49,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 23 proven. 117 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:02:19,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 109 states and 229 transitions. [2024-12-06 02:02:19,476 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 229 transitions. [2024-12-06 02:02:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 02:02:19,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:19,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 23 proven. 117 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:02:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 113 states and 256 transitions. [2024-12-06 02:02:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 256 transitions. [2024-12-06 02:02:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:02:29,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:29,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:02:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 117 states and 268 transitions. [2024-12-06 02:02:35,386 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 268 transitions. [2024-12-06 02:02:35,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:02:35,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:35,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:36,024 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:02:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 119 states and 274 transitions. [2024-12-06 02:02:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 274 transitions. [2024-12-06 02:02:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:02:38,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:38,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 121 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:03:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 125 states and 299 transitions. [2024-12-06 02:03:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 299 transitions. [2024-12-06 02:03:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 02:03:17,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 121 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:03:30,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 129 states and 325 transitions. [2024-12-06 02:03:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 325 transitions. [2024-12-06 02:03:30,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:03:30,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:30,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:03:38,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:38,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 133 states and 341 transitions. [2024-12-06 02:03:38,551 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 341 transitions. [2024-12-06 02:03:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:03:38,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:39,146 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:03:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 135 states and 345 transitions. [2024-12-06 02:03:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 345 transitions. [2024-12-06 02:03:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:03:43,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:43,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:03:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 139 states and 370 transitions. [2024-12-06 02:03:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 370 transitions. [2024-12-06 02:03:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:03:56,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:56,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:04:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 145 states and 409 transitions. [2024-12-06 02:04:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 409 transitions. [2024-12-06 02:04:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:04:42,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:42,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:05:04,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:04,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 150 states and 440 transitions. [2024-12-06 02:05:04,220 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 440 transitions. [2024-12-06 02:05:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:05:04,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:04,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:05:11,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:11,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 152 states and 446 transitions. [2024-12-06 02:05:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 446 transitions. [2024-12-06 02:05:11,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:05:11,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:11,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:05:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 157 states and 477 transitions. [2024-12-06 02:05:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 477 transitions. [2024-12-06 02:05:25,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:05:25,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:25,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:05:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 160 states and 498 transitions. [2024-12-06 02:05:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 498 transitions. [2024-12-06 02:05:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:05:33,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:33,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:35,923 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:05:37,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 161 states and 503 transitions. [2024-12-06 02:05:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 503 transitions. [2024-12-06 02:05:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 02:05:37,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:37,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:05:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 162 states and 507 transitions. [2024-12-06 02:05:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 507 transitions. [2024-12-06 02:05:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:05:43,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:43,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:05:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 163 states and 512 transitions. [2024-12-06 02:05:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 512 transitions. [2024-12-06 02:05:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:05:48,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:48,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:06:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 169 states and 555 transitions. [2024-12-06 02:06:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 555 transitions. [2024-12-06 02:06:48,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:06:48,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:48,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:07:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 172 states and 576 transitions. [2024-12-06 02:07:02,614 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 576 transitions. [2024-12-06 02:07:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:07:02,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:02,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:07:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 176 states and 602 transitions. [2024-12-06 02:07:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 602 transitions. [2024-12-06 02:07:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:07:21,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:07:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 181 states and 635 transitions. [2024-12-06 02:07:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 635 transitions. [2024-12-06 02:07:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:07:38,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 47 proven. 111 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:07:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 182 states and 640 transitions. [2024-12-06 02:07:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 640 transitions. [2024-12-06 02:07:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:07:55,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:55,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:08:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 185 states and 655 transitions. [2024-12-06 02:08:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 655 transitions. [2024-12-06 02:08:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:08:03,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:03,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:05,723 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:08:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 190 states and 677 transitions. [2024-12-06 02:08:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 677 transitions. [2024-12-06 02:08:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:08:20,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:20,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:08:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 193 states and 705 transitions. [2024-12-06 02:08:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 705 transitions. [2024-12-06 02:08:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:08:31,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:31,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:08:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 195 states and 717 transitions. [2024-12-06 02:08:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 717 transitions. [2024-12-06 02:08:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:08:37,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:37,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:08:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 197 states and 727 transitions. [2024-12-06 02:08:46,902 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 727 transitions. [2024-12-06 02:08:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:08:46,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:46,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:08:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 199 states and 734 transitions. [2024-12-06 02:08:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 734 transitions. [2024-12-06 02:08:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:08:51,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:51,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:08:54,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 200 states and 740 transitions. [2024-12-06 02:08:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 740 transitions. [2024-12-06 02:08:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 02:08:54,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:54,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:08:59,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 201 states and 747 transitions. [2024-12-06 02:08:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 747 transitions. [2024-12-06 02:08:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:08:59,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:59,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:00,788 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:09:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 202 states and 752 transitions. [2024-12-06 02:09:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 752 transitions. [2024-12-06 02:09:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:09:03,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:03,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:09:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 204 states and 761 transitions. [2024-12-06 02:09:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 761 transitions. [2024-12-06 02:09:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 02:09:12,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:12,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:09:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 205 states and 761 transitions. [2024-12-06 02:09:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 761 transitions. [2024-12-06 02:09:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:09:16,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:16,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:09:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 207 states and 771 transitions. [2024-12-06 02:09:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 771 transitions. [2024-12-06 02:09:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:09:23,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:09:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 209 states and 775 transitions. [2024-12-06 02:09:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 775 transitions. [2024-12-06 02:09:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:09:30,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:30,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 23 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:11:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 219 states and 838 transitions. [2024-12-06 02:11:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 838 transitions. [2024-12-06 02:11:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:11:05,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:05,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 23 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:11:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:27,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 222 states and 857 transitions. [2024-12-06 02:11:27,795 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 857 transitions. [2024-12-06 02:11:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:11:27,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:27,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:11:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:49,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 225 states and 870 transitions. [2024-12-06 02:11:49,059 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 870 transitions. [2024-12-06 02:11:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:11:49,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:49,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:11:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 226 states and 872 transitions. [2024-12-06 02:11:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 872 transitions. [2024-12-06 02:11:53,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:11:53,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:53,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:12:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 228 states and 883 transitions. [2024-12-06 02:12:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 883 transitions. [2024-12-06 02:12:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:12:03,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:12:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 229 states and 887 transitions. [2024-12-06 02:12:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 887 transitions. [2024-12-06 02:12:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:12:09,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:09,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:12:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 230 states and 895 transitions. [2024-12-06 02:12:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 895 transitions. [2024-12-06 02:12:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:12:13,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 02:12:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 231 states and 898 transitions. [2024-12-06 02:12:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 898 transitions. [2024-12-06 02:12:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:12:18,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:18,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 23 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:12:41,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:41,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 233 states and 918 transitions. [2024-12-06 02:12:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 918 transitions. [2024-12-06 02:12:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 02:12:41,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:41,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 23 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:12:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 236 states and 939 transitions. [2024-12-06 02:12:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 939 transitions. [2024-12-06 02:12:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:12:58,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:58,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:13:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 23 proven. 157 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:14:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 244 states and 982 transitions. [2024-12-06 02:14:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 982 transitions. [2024-12-06 02:14:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 02:14:24,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:24,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked.