./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 02:43:18,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 02:43:18,055 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 02:43:18,059 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 02:43:18,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 02:43:18,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 02:43:18,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 02:43:18,080 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 02:43:18,081 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 02:43:18,081 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 02:43:18,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 02:43:18,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 02:43:18,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 02:43:18,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 02:43:18,082 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 02:43:18,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 02:43:18,082 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 02:43:18,083 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 02:43:18,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 02:43:18,083 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 02:43:18,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 02:43:18,083 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 02:43:18,083 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 02:43:18,083 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 02:43:18,083 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 02:43:18,083 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f [2025-03-04 02:43:18,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 02:43:18,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 02:43:18,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 02:43:18,284 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 02:43:18,285 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 02:43:18,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2025-03-04 02:43:19,368 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323f49502/bd433e7b6a414c9e8d4d77869bf156b7/FLAGf2fa95e65 [2025-03-04 02:43:19,861 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 02:43:19,862 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2025-03-04 02:43:19,893 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323f49502/bd433e7b6a414c9e8d4d77869bf156b7/FLAGf2fa95e65 [2025-03-04 02:43:19,903 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323f49502/bd433e7b6a414c9e8d4d77869bf156b7 [2025-03-04 02:43:19,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 02:43:19,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 02:43:19,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 02:43:19,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 02:43:19,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 02:43:19,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:43:19" (1/1) ... [2025-03-04 02:43:19,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27491271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:19, skipping insertion in model container [2025-03-04 02:43:19,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 02:43:19" (1/1) ... [2025-03-04 02:43:19,970 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 02:43:20,126 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4497,4510] [2025-03-04 02:43:20,135 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4557,4570] [2025-03-04 02:43:20,582 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,583 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,583 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,583 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,584 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,594 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,594 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,595 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,597 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,964 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:20,968 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 02:43:21,066 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 02:43:21,077 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4497,4510] [2025-03-04 02:43:21,081 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i[4557,4570] [2025-03-04 02:43:21,116 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,118 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,118 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,118 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,119 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,126 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,126 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,127 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,128 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2025-03-04 02:43:21,238 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,238 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 02:43:21,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2025-03-04 02:43:21,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 02:43:21,414 INFO L204 MainTranslator]: Completed translation [2025-03-04 02:43:21,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21 WrapperNode [2025-03-04 02:43:21,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 02:43:21,415 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 02:43:21,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 02:43:21,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 02:43:21,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,531 INFO L138 Inliner]: procedures = 680, calls = 2618, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 871 [2025-03-04 02:43:21,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 02:43:21,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 02:43:21,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 02:43:21,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 02:43:21,539 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,545 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,595 INFO L175 MemorySlicer]: Split 564 memory accesses to 8 slices as follows [2, 257, 238, 2, 8, 47, 6, 4]. 46 percent of accesses are in the largest equivalence class. The 22 initializations are split as follows [2, 0, 6, 1, 5, 8, 0, 0]. The 497 writes are split as follows [0, 257, 232, 0, 1, 3, 2, 2]. [2025-03-04 02:43:21,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,622 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,630 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,638 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 02:43:21,639 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 02:43:21,639 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 02:43:21,639 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 02:43:21,640 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (1/1) ... [2025-03-04 02:43:21,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 02:43:21,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 02:43:21,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 02:43:21,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 02:43:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2025-03-04 02:43:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2025-03-04 02:43:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-03-04 02:43:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-03-04 02:43:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 02:43:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-03-04 02:43:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-03-04 02:43:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 02:43:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-03-04 02:43:21,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 02:43:21,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2025-03-04 02:43:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 02:43:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-03-04 02:43:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-03-04 02:43:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 02:43:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2025-03-04 02:43:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2025-03-04 02:43:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 02:43:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-03-04 02:43:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-03-04 02:43:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2025-03-04 02:43:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 02:43:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 02:43:21,946 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 02:43:21,947 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 02:43:21,976 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: havoc #t~malloc557.base, #t~malloc557.offset; [2025-03-04 02:43:21,998 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-03-04 02:43:22,069 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917: havoc #t~nondet239;havoc #t~nondet240;havoc #t~bitwise241; [2025-03-04 02:43:22,130 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7399: havoc #t~mem682;havoc #t~mem683;havoc #t~short684;havoc #t~mem685.base, #t~mem685.offset;havoc #t~short686;havoc #t~mem687;havoc #t~mem688;havoc #t~mem689;havoc #t~short690;havoc #t~mem691;havoc #t~mem692.base, #t~mem692.offset;havoc #t~short693;havoc #t~short694;havoc #t~short695;havoc #t~short696; [2025-03-04 02:43:22,139 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-03-04 02:43:22,147 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3898: havoc #t~mem237;call ULTIMATE.dealloc(~#z~0.base, ~#z~0.offset);havoc ~#z~0.base, ~#z~0.offset; [2025-03-04 02:43:22,152 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7342: havoc #t~ret657.base, #t~ret657.offset; [2025-03-04 02:43:28,821 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc nondet_size_t_#t~nondet6#1; [2025-03-04 02:43:28,821 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8605: havoc aws_byte_buf_write_be64_#t~ret1214#1;call ULTIMATE.dealloc(aws_byte_buf_write_be64_~#x#1.base, aws_byte_buf_write_be64_~#x#1.offset);havoc aws_byte_buf_write_be64_~#x#1.base, aws_byte_buf_write_be64_~#x#1.offset; [2025-03-04 02:43:28,821 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6600: havoc aws_byte_buf_is_bounded_#t~mem477#1; [2025-03-04 02:43:28,882 INFO L? ?]: Removed 111 outVars from TransFormulas that were not future-live. [2025-03-04 02:43:28,882 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 02:43:28,898 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 02:43:28,900 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 02:43:28,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:43:28 BoogieIcfgContainer [2025-03-04 02:43:28,901 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 02:43:28,902 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 02:43:28,903 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 02:43:28,906 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 02:43:28,907 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 02:43:19" (1/3) ... [2025-03-04 02:43:28,907 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14674251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:43:28, skipping insertion in model container [2025-03-04 02:43:28,907 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 02:43:21" (2/3) ... [2025-03-04 02:43:28,907 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14674251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 02:43:28, skipping insertion in model container [2025-03-04 02:43:28,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 02:43:28" (3/3) ... [2025-03-04 02:43:28,908 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_write_be64_harness.i [2025-03-04 02:43:28,920 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 02:43:28,922 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_write_be64_harness.i that has 14 procedures, 149 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-04 02:43:28,972 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 02:43:28,979 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=PETRI_NET, 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;@a8863a3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 02:43:28,980 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 02:43:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand has 149 states, 97 states have (on average 1.2268041237113403) internal successors, (119), 98 states have internal predecessors, (119), 37 states have call successors, (37), 13 states have call predecessors, (37), 13 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2025-03-04 02:43:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2025-03-04 02:43:28,993 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 02:43:28,993 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 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] [2025-03-04 02:43:28,994 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 02:43:28,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 02:43:28,999 INFO L85 PathProgramCache]: Analyzing trace with hash 151821810, now seen corresponding path program 1 times [2025-03-04 02:43:29,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 02:43:29,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934644211] [2025-03-04 02:43:29,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 02:43:29,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 02:44:37,894 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 101 statements into 1 equivalence classes. [2025-03-04 02:44:38,352 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 101 of 101 statements. [2025-03-04 02:44:38,352 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 02:44:38,352 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 02:44:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2025-03-04 02:44:39,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 02:44:39,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934644211] [2025-03-04 02:44:39,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934644211] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 02:44:39,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1076506230] [2025-03-04 02:44:39,019 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 02:44:39,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 02:44:39,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 02:44:39,021 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 02:44:39,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process