./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_memory.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_memory.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfc5e5f4b3aecb4f4b2f9dc576607a13c3dbf155ee90e8a0dcdb07742aa4951f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:35:49,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:35:49,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 04:35:50,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:35:50,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:35:50,031 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:35:50,032 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:35:50,032 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:35:50,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:35:50,032 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:35:50,033 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:35:50,033 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:35:50,033 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:35:50,033 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:35:50,033 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:35:50,034 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:35:50,034 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:35:50,034 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:35:50,034 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:35:50,034 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:35:50,034 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:35:50,034 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:35:50,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:35:50,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:35:50,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:35:50,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:35:50,035 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:35:50,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:35:50,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:35:50,036 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:35:50,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:35:50,036 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:35:50,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:35:50,037 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:35:50,037 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:35:50,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:35:50,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:35:50,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:35:50,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:35:50,038 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:35:50,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:35:50,038 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:35:50,038 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:35:50,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:35:50,039 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> dfc5e5f4b3aecb4f4b2f9dc576607a13c3dbf155ee90e8a0dcdb07742aa4951f [2024-11-14 04:35:50,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:35:50,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:35:50,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:35:50,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:35:50,431 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:35:50,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_memory.i Unable to find full path for "g++" [2024-11-14 04:35:52,724 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:35:53,354 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:35:53,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_memory.i [2024-11-14 04:35:53,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/data/0d8106b6c/1dc1a65de6e6444b84af7465254da9f6/FLAG8caebb9d9 [2024-11-14 04:35:53,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/data/0d8106b6c/1dc1a65de6e6444b84af7465254da9f6 [2024-11-14 04:35:53,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:35:53,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:35:53,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:35:53,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:35:53,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:35:53,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:35:53" (1/1) ... [2024-11-14 04:35:53,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1874af79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:53, skipping insertion in model container [2024-11-14 04:35:53,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:35:53" (1/1) ... [2024-11-14 04:35:53,552 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:35:53,912 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_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_memory.i[10072,10085] [2024-11-14 04:35:54,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:35:55,309 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:35:55,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push) [41] [2024-11-14 04:35:55,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(1) [42] [2024-11-14 04:35:55,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [228] [2024-11-14 04:35:55,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push, 1) [1091] [2024-11-14 04:35:55,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1291] [2024-11-14 04:35:55,364 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_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/sv-benchmarks/c/intel-tdx-module/tdh_sys_update__cover__unsuccess_havoc_memory.i[10072,10085] [2024-11-14 04:35:55,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:35:56,970 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:35:56,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56 WrapperNode [2024-11-14 04:35:56,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:35:56,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:35:56,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:35:56,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:35:56,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:35:57,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:35:59,291 INFO L138 Inliner]: procedures = 66, calls = 39670, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 40337 [2024-11-14 04:35:59,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:35:59,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:35:59,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:35:59,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:35:59,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:35:59,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:35:59,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:35:59,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:36:01,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:36:01,083 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:36:01,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:36:01,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:36:01,444 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:36:01,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:36:01,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:36:01,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:36:01,448 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (1/1) ... [2024-11-14 04:36:01,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:36:01,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:36:01,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:36:01,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd449cd7-decb-4dfd-8792-524d1c0ddd6d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:36:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:36:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 04:36:01,528 INFO L130 BoogieDeclarations]: Found specification of procedure get_sysinfo_table [2024-11-14 04:36:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sysinfo_table [2024-11-14 04:36:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:36:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:36:01,529 INFO L130 BoogieDeclarations]: Found specification of procedure TDXFV_NONDET_bool [2024-11-14 04:36:01,529 INFO L138 BoogieDeclarations]: Found implementation of procedure TDXFV_NONDET_bool [2024-11-14 04:36:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 04:36:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure TDXFV_NONDET_uint64t [2024-11-14 04:36:01,530 INFO L138 BoogieDeclarations]: Found implementation of procedure TDXFV_NONDET_uint64t [2024-11-14 04:36:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 04:36:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:36:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:36:01,530 INFO L130 BoogieDeclarations]: Found specification of procedure tdx_report_error_and_halt [2024-11-14 04:36:01,531 INFO L138 BoogieDeclarations]: Found implementation of procedure tdx_report_error_and_halt [2024-11-14 04:36:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure init_data_fast_ref_ptrs [2024-11-14 04:36:01,531 INFO L138 BoogieDeclarations]: Found implementation of procedure init_data_fast_ref_ptrs [2024-11-14 04:36:01,531 INFO L130 BoogieDeclarations]: Found specification of procedure copy_global_field_from_handoff [2024-11-14 04:36:01,531 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_global_field_from_handoff [2024-11-14 04:36:01,532 INFO L130 BoogieDeclarations]: Found specification of procedure get_global_data [2024-11-14 04:36:01,532 INFO L138 BoogieDeclarations]: Found implementation of procedure get_global_data [2024-11-14 04:36:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:36:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure TDXFV_NONDET_uint8t [2024-11-14 04:36:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure TDXFV_NONDET_uint8t [2024-11-14 04:36:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:36:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:36:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:36:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:36:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:36:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure TDXFV_NONDET_struct_gprs_state_t [2024-11-14 04:36:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure TDXFV_NONDET_struct_gprs_state_t [2024-11-14 04:36:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 04:36:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:36:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:36:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure TDXFV_NONDET_custom_type [2024-11-14 04:36:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure TDXFV_NONDET_custom_type [2024-11-14 04:36:01,534 INFO L130 BoogieDeclarations]: Found specification of procedure get_local_data [2024-11-14 04:36:01,534 INFO L138 BoogieDeclarations]: Found implementation of procedure get_local_data [2024-11-14 04:36:02,024 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:36:02,027 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:46:25,586 INFO L? ?]: Removed 224 outVars from TransFormulas that were not future-live. [2024-11-14 04:46:25,587 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:46:37,554 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:46:37,554 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-14 04:46:37,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:46:37 BoogieIcfgContainer [2024-11-14 04:46:37,555 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:46:37,557 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:46:37,557 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:46:37,562 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:46:37,562 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:35:53" (1/3) ... [2024-11-14 04:46:37,563 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e8e446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:46:37, skipping insertion in model container [2024-11-14 04:46:37,563 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:35:56" (2/3) ... [2024-11-14 04:46:37,563 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54e8e446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:46:37, skipping insertion in model container [2024-11-14 04:46:37,563 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:46:37" (3/3) ... [2024-11-14 04:46:37,564 INFO L112 eAbstractionObserver]: Analyzing ICFG tdh_sys_update__cover__unsuccess_havoc_memory.i [2024-11-14 04:46:37,583 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:46:37,586 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG tdh_sys_update__cover__unsuccess_havoc_memory.i that has 13 procedures, 249 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 04:46:37,660 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:46:37,675 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@861d9fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:46:37,675 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:46:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand has 249 states, 128 states have (on average 1.125) internal successors, (144), 133 states have internal predecessors, (144), 107 states have call successors, (107), 12 states have call predecessors, (107), 12 states have return successors, (107), 107 states have call predecessors, (107), 107 states have call successors, (107) [2024-11-14 04:46:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2024-11-14 04:46:37,707 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:46:37,710 INFO L215 NwaCegarLoop]: trace histogram [53, 17, 9, 9, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:46:37,711 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:46:37,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:46:37,718 INFO L85 PathProgramCache]: Analyzing trace with hash 1548112222, now seen corresponding path program 1 times [2024-11-14 04:46:37,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:46:37,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135564718] [2024-11-14 04:46:37,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:46:37,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms