./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_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/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_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 03:54:35,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:54:35,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:54:35,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:54:35,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:54:35,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:54:35,914 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:54:35,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:54:35,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:54:35,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:54:35,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:54:35,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:54:35,915 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:54:35,915 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:54:35,915 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:54:35,915 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:54:35,916 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:54:35,916 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:54:35,916 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:54:35,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:54:35,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:54:35,916 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:54:35,916 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:54:35,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:54:35,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:54:35,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:54:35,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:54:35,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:54:35,917 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:54:35,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:54:35,917 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_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 03:54:36,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:54:36,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:54:36,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:54:36,210 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:54:36,211 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:54:36,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-11-25 03:54:39,381 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/data/bd0402e9c/0304beb643554026bce555e5df57cff7/FLAG6daf9bf23 [2024-11-25 03:54:39,976 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:54:39,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i [2024-11-25 03:54:40,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/data/bd0402e9c/0304beb643554026bce555e5df57cff7/FLAG6daf9bf23 [2024-11-25 03:54:40,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/data/bd0402e9c/0304beb643554026bce555e5df57cff7 [2024-11-25 03:54:40,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:54:40,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:54:40,030 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:54:40,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:54:40,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:54:40,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:54:40" (1/1) ... [2024-11-25 03:54:40,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cde9f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:40, skipping insertion in model container [2024-11-25 03:54:40,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:54:40" (1/1) ... [2024-11-25 03:54:40,125 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:54:40,405 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_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4496,4509] [2024-11-25 03:54:40,411 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_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4556,4569] [2024-11-25 03:54:41,269 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,270 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,270 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,271 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,273 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,288 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,289 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,291 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,292 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,294 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,295 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,295 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:41,909 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_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[150856,150869] [2024-11-25 03:54:41,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:54:41,943 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:54:41,966 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_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4496,4509] [2024-11-25 03:54:41,966 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_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[4556,4569] [2024-11-25 03:54:42,055 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,056 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,057 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,058 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,059 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,075 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,076 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,080 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,080 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,082 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,082 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,082 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,083 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:54:42,225 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_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/sv-benchmarks/c/aws-c-common/aws_linked_list_remove_harness_negated.i[150856,150869] [2024-11-25 03:54:42,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:54:42,422 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:54:42,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42 WrapperNode [2024-11-25 03:54:42,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:54:42,423 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:54:42,424 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:54:42,424 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:54:42,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,568 INFO L138 Inliner]: procedures = 668, calls = 1048, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 86 [2024-11-25 03:54:42,569 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:54:42,569 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:54:42,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:54:42,570 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:54:42,577 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,582 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,585 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,608 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:54:42,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:54:42,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:54:42,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:54:42,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:54:42" (1/1) ... [2024-11-25 03:54:42,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:54:42,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:54:42,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:54:42,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2dcf092-9b7f-4c32-a96c-e05151bf61d5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:54:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-25 03:54:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-25 03:54:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2024-11-25 03:54:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2024-11-25 03:54:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:54:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:54:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:54:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:54:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2024-11-25 03:54:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2024-11-25 03:54:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:54:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:54:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:54:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:54:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 03:54:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 03:54:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:54:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:54:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:54:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:54:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:54:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2024-11-25 03:54:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2024-11-25 03:54:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:54:42,991 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:54:42,993 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:54:43,329 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-25 03:54:43,329 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:54:43,422 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:54:43,423 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:54:43,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:54:43 BoogieIcfgContainer [2024-11-25 03:54:43,423 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:54:43,424 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:54:43,424 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:54:43,434 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:54:43,434 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:54:43" (1/1) ... [2024-11-25 03:54:43,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:54:43,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2024-11-25 03:54:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2024-11-25 03:54:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:54:43,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:43,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 52 states and 64 transitions. [2024-11-25 03:54:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 64 transitions. [2024-11-25 03:54:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:54:44,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:44,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2024-11-25 03:54:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2024-11-25 03:54:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:54:44,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:44,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2024-11-25 03:54:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2024-11-25 03:54:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 03:54:45,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:45,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 74 transitions. [2024-11-25 03:54:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 74 transitions. [2024-11-25 03:54:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 03:54:46,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:46,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2024-11-25 03:54:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2024-11-25 03:54:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:54:47,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:47,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 60 states and 76 transitions. [2024-11-25 03:54:48,772 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2024-11-25 03:54:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:54:48,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:48,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:49,531 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 61 states and 77 transitions. [2024-11-25 03:54:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions. [2024-11-25 03:54:49,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:54:49,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:49,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2024-11-25 03:54:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-11-25 03:54:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:54:51,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:51,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2024-11-25 03:54:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2024-11-25 03:54:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:54:52,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:52,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2024-11-25 03:54:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-11-25 03:54:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 03:54:52,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:52,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 65 states and 81 transitions. [2024-11-25 03:54:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 81 transitions. [2024-11-25 03:54:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:54:53,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:53,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:54,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 66 states and 82 transitions. [2024-11-25 03:54:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 82 transitions. [2024-11-25 03:54:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 03:54:54,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:54,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2024-11-25 03:54:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2024-11-25 03:54:55,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 03:54:55,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:55,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 68 states and 84 transitions. [2024-11-25 03:54:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2024-11-25 03:54:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 03:54:57,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:57,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:54:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:54:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:54:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 69 states and 85 transitions. [2024-11-25 03:54:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2024-11-25 03:54:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:54:59,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:54:59,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:54:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:55:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2024-11-25 03:55:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2024-11-25 03:55:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 03:55:00,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:55:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 71 states and 87 transitions. [2024-11-25 03:55:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2024-11-25 03:55:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 03:55:04,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:04,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:55:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 74 states and 93 transitions. [2024-11-25 03:55:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2024-11-25 03:55:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 03:55:05,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:05,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:55:06,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:06,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 79 states and 107 transitions. [2024-11-25 03:55:06,818 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2024-11-25 03:55:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 03:55:06,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:06,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:55:09,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 84 states and 121 transitions. [2024-11-25 03:55:09,428 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2024-11-25 03:55:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:55:09,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:09,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:55:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 88 states and 139 transitions. [2024-11-25 03:55:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 139 transitions. [2024-11-25 03:55:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:55:13,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:13,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 23 proven. 115 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:55:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 152 transitions. [2024-11-25 03:55:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2024-11-25 03:55:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:55:35,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:35,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:55:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 95 states and 164 transitions. [2024-11-25 03:55:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 164 transitions. [2024-11-25 03:55:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:55:40,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:40,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:55:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 102 states and 196 transitions. [2024-11-25 03:55:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 196 transitions. [2024-11-25 03:55:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:55:52,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:55:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:55:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 104 states and 201 transitions. [2024-11-25 03:55:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2024-11-25 03:55:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 03:55:55,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:55:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:56:05,792 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 23 proven. 117 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:56:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:56:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 109 states and 225 transitions. [2024-11-25 03:56:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 225 transitions. [2024-11-25 03:56:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:56:32,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:56:32,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:56:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:56:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:56:38,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:56:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 112 states and 232 transitions. [2024-11-25 03:56:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 232 transitions. [2024-11-25 03:56:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 03:56:38,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:56:38,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:56:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:56:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 23 proven. 117 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:56:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:56:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 115 states and 251 transitions. [2024-11-25 03:56:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 251 transitions. [2024-11-25 03:56:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:56:49,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:56:49,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:56:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:56:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:56:52,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:56:52,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 116 states and 256 transitions. [2024-11-25 03:56:52,144 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 256 transitions. [2024-11-25 03:56:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:56:52,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:56:52,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:56:52,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:57:04,003 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 121 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:57:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 122 states and 272 transitions. [2024-11-25 03:57:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 272 transitions. [2024-11-25 03:57:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:57:41,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:57:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 121 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:57:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:57:59,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 128 states and 304 transitions. [2024-11-25 03:57:59,534 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 304 transitions. [2024-11-25 03:57:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:57:59,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:57:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 121 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:58:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 133 states and 327 transitions. [2024-11-25 03:58:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 327 transitions. [2024-11-25 03:58:13,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 03:58:13,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:13,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:58:23,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:23,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 137 states and 342 transitions. [2024-11-25 03:58:23,880 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 342 transitions. [2024-11-25 03:58:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 03:58:23,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:23,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 03:58:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:58:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 141 states and 368 transitions. [2024-11-25 03:58:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 368 transitions. [2024-11-25 03:58:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:58:42,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:58:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:58:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:56,303 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:59:46,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:46,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 147 states and 408 transitions. [2024-11-25 03:59:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 408 transitions. [2024-11-25 03:59:46,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:59:46,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:46,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:59:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:59:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:59:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 148 states and 412 transitions. [2024-11-25 03:59:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 412 transitions. [2024-11-25 03:59:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:59:52,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:59:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:59:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:00:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:07,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 152 states and 440 transitions. [2024-11-25 04:00:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 440 transitions. [2024-11-25 04:00:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 04:00:07,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:07,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 04:00:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 155 states and 458 transitions. [2024-11-25 04:00:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 458 transitions. [2024-11-25 04:00:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 04:00:28,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:28,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 04:00:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 161 states and 487 transitions. [2024-11-25 04:00:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 487 transitions. [2024-11-25 04:00:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 04:00:46,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:46,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:00:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:00:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 164 states and 507 transitions. [2024-11-25 04:00:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 507 transitions. [2024-11-25 04:00:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 04:00:56,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:00:56,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:00:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:00:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 23 proven. 127 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:01:01,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:01:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 165 states and 517 transitions. [2024-11-25 04:01:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 517 transitions. [2024-11-25 04:01:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 04:01:01,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:01:01,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:01:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:01:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 04:01:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:01:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 168 states and 527 transitions. [2024-11-25 04:01:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 527 transitions. [2024-11-25 04:01:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 04:01:12,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:01:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:01:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:01:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 04:01:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:01:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 169 states and 528 transitions. [2024-11-25 04:01:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 528 transitions. [2024-11-25 04:01:19,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:01:19,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:01:19,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:01:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:01:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:02:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:02:33,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 175 states and 570 transitions. [2024-11-25 04:02:33,123 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 570 transitions. [2024-11-25 04:02:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:02:33,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:02:33,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:02:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:02:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:02:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:02:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 178 states and 593 transitions. [2024-11-25 04:02:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 593 transitions. [2024-11-25 04:02:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:02:56,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:02:56,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:02:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:03:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:03:09,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:03:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 181 states and 603 transitions. [2024-11-25 04:03:09,552 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 603 transitions. [2024-11-25 04:03:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 04:03:09,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:03:09,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:03:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:03:12,277 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 04:03:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:03:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 188 states and 645 transitions. [2024-11-25 04:03:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 645 transitions. [2024-11-25 04:03:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:03:38,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:03:38,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:03:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:03:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:04:11,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:11,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 192 states and 666 transitions. [2024-11-25 04:04:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 666 transitions. [2024-11-25 04:04:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 04:04:11,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:11,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:04:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:04:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 04:04:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 196 states and 680 transitions. [2024-11-25 04:04:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 680 transitions. [2024-11-25 04:04:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:04:26,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:26,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:04:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:04:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:04:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 198 states and 698 transitions. [2024-11-25 04:04:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 698 transitions. [2024-11-25 04:04:35,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:04:35,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:35,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:04:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:04:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:04:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 201 states and 720 transitions. [2024-11-25 04:04:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 720 transitions. [2024-11-25 04:04:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:04:57,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:57,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:04:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:05:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 204 states and 729 transitions. [2024-11-25 04:05:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 729 transitions. [2024-11-25 04:05:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 04:05:10,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:10,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 04:05:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 206 states and 739 transitions. [2024-11-25 04:05:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 739 transitions. [2024-11-25 04:05:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:05:18,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:18,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 23 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:05:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:32,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 207 states and 755 transitions. [2024-11-25 04:05:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 755 transitions. [2024-11-25 04:05:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 04:05:32,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:32,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 04:05:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 208 states and 760 transitions. [2024-11-25 04:05:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 760 transitions. [2024-11-25 04:05:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:05:36,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:36,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:57,032 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 23 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:07:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:07:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 217 states and 814 transitions. [2024-11-25 04:07:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 814 transitions. [2024-11-25 04:07:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:07:23,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:07:23,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:07:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 23 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:08:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 225 states and 859 transitions. [2024-11-25 04:08:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 859 transitions. [2024-11-25 04:08:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:08:06,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:06,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat