./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 abdf5eedefad76d9bd13f7d94286eab9c8ba6966165711daf80a608af314bb9b --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:34:36,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:34:36,594 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:34:36,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:34:36,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:34:36,628 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:34:36,629 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:34:36,629 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:34:36,629 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:34:36,629 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:34:36,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:34:36,630 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:34:36,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:34:36,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:34:36,631 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:34:36,631 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:34:36,631 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:34:36,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:34:36,632 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:34:36,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:34:36,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:34:36,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:34:36,633 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:34:36,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:34:36,633 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:34:36,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:34:36,633 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:34:36,633 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:34:36,634 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:34:36,634 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:34:36,634 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-jdk21/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 -> abdf5eedefad76d9bd13f7d94286eab9c8ba6966165711daf80a608af314bb9b [2025-02-08 01:34:36,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:34:36,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:34:36,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:34:36,869 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:34:36,869 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:34:36,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2025-02-08 01:34:38,080 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/343ef5881/8411266ee6064790b65b942f7760b962/FLAG98e767a20 [2025-02-08 01:34:38,527 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:34:38,528 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2025-02-08 01:34:38,562 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/343ef5881/8411266ee6064790b65b942f7760b962/FLAG98e767a20 [2025-02-08 01:34:38,656 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/343ef5881/8411266ee6064790b65b942f7760b962 [2025-02-08 01:34:38,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:34:38,661 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:34:38,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:34:38,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:34:38,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:34:38,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:34:38" (1/1) ... [2025-02-08 01:34:38,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebf33d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:38, skipping insertion in model container [2025-02-08 01:34:38,667 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:34:38" (1/1) ... [2025-02-08 01:34:38,723 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:34:38,888 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4496,4509] [2025-02-08 01:34:38,896 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4556,4569] [2025-02-08 01:34:39,362 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,363 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,363 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,364 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,364 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,372 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,372 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,374 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,374 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,838 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,838 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:39,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:34:39,954 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:34:39,967 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4496,4509] [2025-02-08 01:34:39,967 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i[4556,4569] [2025-02-08 01:34:40,003 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,003 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,004 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,004 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,004 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,009 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,009 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,010 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,010 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2025-02-08 01:34:40,100 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,100 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:34:40,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2025-02-08 01:34:40,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:34:40,264 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:34:40,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40 WrapperNode [2025-02-08 01:34:40,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:34:40,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:34:40,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:34:40,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:34:40,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,321 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,378 INFO L138 Inliner]: procedures = 680, calls = 2622, calls flagged for inlining = 63, calls inlined = 11, statements flattened = 945 [2025-02-08 01:34:40,379 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:34:40,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:34:40,380 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:34:40,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:34:40,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,405 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,467 INFO L175 MemorySlicer]: Split 566 memory accesses to 5 slices as follows [2, 257, 238, 6, 63]. 45 percent of accesses are in the largest equivalence class. The 17 initializations are split as follows [2, 0, 6, 0, 9]. The 503 writes are split as follows [0, 257, 232, 2, 12]. [2025-02-08 01:34:40,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,488 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,503 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:34:40,520 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:34:40,520 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:34:40,520 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:34:40,521 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (1/1) ... [2025-02-08 01:34:40,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:34:40,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:34:40,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:34:40,551 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:34:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-02-08 01:34:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:34:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2025-02-08 01:34:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:34:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-02-08 01:34:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:34:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2025-02-08 01:34:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:34:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:34:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-02-08 01:34:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2025-02-08 01:34:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-08 01:34:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-08 01:34:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-08 01:34:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-08 01:34:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-08 01:34:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-08 01:34:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-08 01:34:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:34:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:34:40,576 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2025-02-08 01:34:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2025-02-08 01:34:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 01:34:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-08 01:34:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:34:40,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:34:40,812 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:34:40,815 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:34:40,855 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:34:40,893 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-08 01:34:40,928 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900: havoc #t~ret561;havoc #t~ite563.base, #t~ite563.offset;havoc #t~ret562.base, #t~ret562.offset; [2025-02-08 01:34:40,972 INFO L1324 $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; [2025-02-08 01:34:40,989 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:34:40,997 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: havoc #t~ret569.base, #t~ret569.offset; [2025-02-08 01:34:41,062 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7342: havoc #t~ret657.base, #t~ret657.offset; [2025-02-08 01:34:47,763 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137-1: SUMMARY for call assume_abort_if_not((if 0 == (if save_byte_from_array_#t~mem603#1 % 18446744073709551616 < save_byte_from_array_~size#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:34:47,763 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137: havoc save_byte_from_array_#t~mem603#1;call save_byte_from_array_#t~mem604#1 := read~int#3(save_byte_from_array_~storage#1.base, save_byte_from_array_~storage#1.offset, 8);call save_byte_from_array_#t~mem605#1 := read~int#4(save_byte_from_array_~array#1.base, save_byte_from_array_~array#1.offset + (if save_byte_from_array_#t~mem604#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then save_byte_from_array_#t~mem604#1 % 18446744073709551616 % 18446744073709551616 else save_byte_from_array_#t~mem604#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);call write~int#3(save_byte_from_array_#t~mem605#1, save_byte_from_array_~storage#1.base, 8 + save_byte_from_array_~storage#1.offset, 1);havoc save_byte_from_array_#t~mem604#1;havoc save_byte_from_array_#t~mem605#1; [2025-02-08 01:34:47,763 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012: havoc aws_byte_buf_init_copy_harness_#t~mem1246#1.base, aws_byte_buf_init_copy_harness_#t~mem1246#1.offset; [2025-02-08 01:34:47,763 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012-1: SUMMARY for call assert_byte_from_buffer_matches(aws_byte_buf_init_copy_harness_#t~mem1246#1.base, aws_byte_buf_init_copy_harness_#t~mem1246#1.offset, aws_byte_buf_init_copy_harness_~#old_byte~0#1.base, aws_byte_buf_init_copy_harness_~#old_byte~0#1.offset); srcloc: null [2025-02-08 01:34:47,763 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9005: havoc aws_byte_buf_init_copy_harness_#t~ret1235#1;call aws_byte_buf_init_copy_harness_#t~mem1236#1 := read~int#4(aws_byte_buf_init_copy_harness_~dest~1#1.base, aws_byte_buf_init_copy_harness_~dest~1#1.offset, 8);call aws_byte_buf_init_copy_harness_#t~mem1237#1 := read~int#4(aws_byte_buf_init_copy_harness_~#src~0#1.base, aws_byte_buf_init_copy_harness_~#src~0#1.offset, 8); [2025-02-08 01:34:47,764 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9005-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_init_copy_harness_#t~ret1235#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:34:47,764 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7106: assert_bytes_match_~i~4#1 := assert_bytes_match_#t~ret594#1;havoc assert_bytes_match_#t~ret594#1; [2025-02-08 01:34:47,764 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7106-1: SUMMARY for call assert_bytes_match_#t~ret594#1 := nondet_uint64_t(); srcloc: null [2025-02-08 01:34:47,764 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9006-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_init_copy_harness_#t~mem1236#1 % 18446744073709551616 == aws_byte_buf_init_copy_harness_#t~mem1237#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:34:47,764 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9006: havoc aws_byte_buf_init_copy_harness_#t~mem1236#1;havoc aws_byte_buf_init_copy_harness_#t~mem1237#1;call aws_byte_buf_init_copy_harness_#t~mem1238#1 := read~int#4(aws_byte_buf_init_copy_harness_~dest~1#1.base, 16 + aws_byte_buf_init_copy_harness_~dest~1#1.offset, 8);call aws_byte_buf_init_copy_harness_#t~mem1239#1 := read~int#4(aws_byte_buf_init_copy_harness_~#src~0#1.base, 16 + aws_byte_buf_init_copy_harness_~#src~0#1.offset, 8); [2025-02-08 01:34:47,764 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7107-1: SUMMARY for call assume_abort_if_not((if 0 == (if assert_bytes_match_~i~4#1 % 18446744073709551616 < assert_bytes_match_~len#1 % 18446744073709551616 && assert_bytes_match_~len#1 % 18446744073709551616 < 36028797018963967 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:34:47,764 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7107: call assert_bytes_match_#t~mem595#1 := read~int#4(assert_bytes_match_~a#1.base, assert_bytes_match_~a#1.offset + (if assert_bytes_match_~i~4#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then assert_bytes_match_~i~4#1 % 18446744073709551616 % 18446744073709551616 else assert_bytes_match_~i~4#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);call assert_bytes_match_#t~mem596#1 := read~int#4(assert_bytes_match_~b#1.base, assert_bytes_match_~b#1.offset + (if assert_bytes_match_~i~4#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then assert_bytes_match_~i~4#1 % 18446744073709551616 % 18446744073709551616 else assert_bytes_match_~i~4#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1); [2025-02-08 01:34:47,765 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9007: havoc aws_byte_buf_init_copy_harness_#t~mem1238#1;havoc aws_byte_buf_init_copy_harness_#t~mem1239#1;call aws_byte_buf_init_copy_harness_#t~mem1240#1.base, aws_byte_buf_init_copy_harness_#t~mem1240#1.offset := read~$Pointer$#4(aws_byte_buf_init_copy_harness_~dest~1#1.base, 8 + aws_byte_buf_init_copy_harness_~dest~1#1.offset, 8);call aws_byte_buf_init_copy_harness_#t~mem1241#1.base, aws_byte_buf_init_copy_harness_#t~mem1241#1.offset := read~$Pointer$#4(aws_byte_buf_init_copy_harness_~#src~0#1.base, 8 + aws_byte_buf_init_copy_harness_~#src~0#1.offset, 8);call aws_byte_buf_init_copy_harness_#t~mem1242#1 := read~int#4(aws_byte_buf_init_copy_harness_~dest~1#1.base, aws_byte_buf_init_copy_harness_~dest~1#1.offset, 8);assume { :begin_inline_assert_bytes_match } true;assert_bytes_match_#in~a#1.base, assert_bytes_match_#in~a#1.offset, assert_bytes_match_#in~b#1.base, assert_bytes_match_#in~b#1.offset, assert_bytes_match_#in~len#1 := aws_byte_buf_init_copy_harness_#t~mem1240#1.base, aws_byte_buf_init_copy_harness_#t~mem1240#1.offset, aws_byte_buf_init_copy_harness_#t~mem1241#1.base, aws_byte_buf_init_copy_harness_#t~mem1241#1.offset, aws_byte_buf_init_copy_harness_#t~mem1242#1;havoc assert_bytes_match_#t~ret594#1, assert_bytes_match_#t~mem595#1, assert_bytes_match_#t~mem596#1, assert_bytes_match_~i~4#1, assert_bytes_match_~a#1.base, assert_bytes_match_~a#1.offset, assert_bytes_match_~b#1.base, assert_bytes_match_~b#1.offset, assert_bytes_match_~len#1;assert_bytes_match_~a#1.base, assert_bytes_match_~a#1.offset := assert_bytes_match_#in~a#1.base, assert_bytes_match_#in~a#1.offset;assert_bytes_match_~b#1.base, assert_bytes_match_~b#1.offset := assert_bytes_match_#in~b#1.base, assert_bytes_match_#in~b#1.offset;assert_bytes_match_~len#1 := assert_bytes_match_#in~len#1; [2025-02-08 01:34:47,765 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9007-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_init_copy_harness_#t~mem1238#1 % 18446744073709551616 == aws_byte_buf_init_copy_harness_#t~mem1239#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:34:47,765 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7100: SUMMARY for call __VERIFIER_assert((if 0 == (if (if assert_bytes_match_~a#1.base == 0 && assert_bytes_match_~a#1.offset == 0 then 1 else 0) == (if assert_bytes_match_~b#1.base == 0 && assert_bytes_match_~b#1.offset == 0 then 1 else 0) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:34:47,765 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9008: havoc assert_bytes_match_#t~ret594#1, assert_bytes_match_#t~mem595#1, assert_bytes_match_#t~mem596#1, assert_bytes_match_~i~4#1, assert_bytes_match_~a#1.base, assert_bytes_match_~a#1.offset, assert_bytes_match_~b#1.base, assert_bytes_match_~b#1.offset, assert_bytes_match_~len#1;havoc assert_bytes_match_#in~a#1.base, assert_bytes_match_#in~a#1.offset, assert_bytes_match_#in~b#1.base, assert_bytes_match_#in~b#1.offset, assert_bytes_match_#in~len#1;assume { :end_inline_assert_bytes_match } true;havoc aws_byte_buf_init_copy_harness_#t~mem1240#1.base, aws_byte_buf_init_copy_harness_#t~mem1240#1.offset;havoc aws_byte_buf_init_copy_harness_#t~mem1241#1.base, aws_byte_buf_init_copy_harness_#t~mem1241#1.offset;havoc aws_byte_buf_init_copy_harness_#t~mem1242#1; [2025-02-08 01:34:47,765 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7373-2: havoc aws_byte_buf_init_copy_#t~ret665#1; [2025-02-08 01:34:47,765 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc nondet_size_t_#t~nondet6#1;save_byte_from_array_#t~ret602#1 := nondet_size_t_#res#1;havoc nondet_size_t_#t~nondet6#1;assume { :end_inline_nondet_size_t } true;call write~int#3(save_byte_from_array_#t~ret602#1, save_byte_from_array_~storage#1.base, save_byte_from_array_~storage#1.offset, 8);havoc save_byte_from_array_#t~ret602#1;call save_byte_from_array_#t~mem603#1 := read~int#3(save_byte_from_array_~storage#1.base, save_byte_from_array_~storage#1.offset, 8); [2025-02-08 01:34:47,766 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7101: assume (assert_bytes_match_~len#1 % 18446744073709551616 > 0 && (assert_bytes_match_~a#1.base != 0 || assert_bytes_match_~a#1.offset != 0)) && (assert_bytes_match_~b#1.base != 0 || assert_bytes_match_~b#1.offset != 0); [2025-02-08 01:34:47,766 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7101: assume !((assert_bytes_match_~len#1 % 18446744073709551616 > 0 && (assert_bytes_match_~a#1.base != 0 || assert_bytes_match_~a#1.offset != 0)) && (assert_bytes_match_~b#1.base != 0 || assert_bytes_match_~b#1.offset != 0)); [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6606: havoc aws_byte_buf_has_allocator_#t~mem479#1.base, aws_byte_buf_has_allocator_#t~mem479#1.offset;havoc aws_byte_buf_has_allocator_#t~ret478#1.base, aws_byte_buf_has_allocator_#t~ret478#1.offset;aws_byte_buf_init_copy_harness_#t~ret1235#1 := aws_byte_buf_has_allocator_#res#1;havoc aws_byte_buf_has_allocator_#t~mem479#1.base, aws_byte_buf_has_allocator_#t~mem479#1.offset, aws_byte_buf_has_allocator_#t~ret478#1.base, aws_byte_buf_has_allocator_#t~ret478#1.offset, aws_byte_buf_has_allocator_~buf#1.base, aws_byte_buf_has_allocator_~buf#1.offset;havoc aws_byte_buf_has_allocator_#in~buf#1.base, aws_byte_buf_has_allocator_#in~buf#1.offset;assume { :end_inline_aws_byte_buf_has_allocator } true; [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9009: havoc aws_byte_buf_init_copy_harness_#t~ret1243#1;call aws_byte_buf_init_copy_harness_#t~mem1244#1 := read~int#4(aws_byte_buf_init_copy_harness_~#src~0#1.base, aws_byte_buf_init_copy_harness_~#src~0#1.offset, 8); [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9009-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_init_copy_harness_#t~ret1243#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9009-2: SUMMARY for call aws_byte_buf_init_copy_harness_#t~ret1243#1 := aws_byte_buf_is_valid(aws_byte_buf_init_copy_harness_~#src~0#1.base, aws_byte_buf_init_copy_harness_~#src~0#1.offset); srcloc: null [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7110: havoc assert_bytes_match_~i~4#1;havoc assert_bytes_match_#t~mem595#1;havoc assert_bytes_match_#t~mem596#1; [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7110-1: SUMMARY for call __VERIFIER_assert((if 0 == (if (if assert_bytes_match_#t~mem595#1 % 256 % 4294967296 <= 2147483647 then assert_bytes_match_#t~mem595#1 % 256 % 4294967296 else assert_bytes_match_#t~mem595#1 % 256 % 4294967296 - 4294967296) == (if assert_bytes_match_#t~mem596#1 % 256 % 4294967296 <= 2147483647 then assert_bytes_match_#t~mem596#1 % 256 % 4294967296 else assert_bytes_match_#t~mem596#1 % 256 % 4294967296 - 4294967296) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010: assume aws_byte_buf_init_copy_harness_#t~mem1244#1 % 18446744073709551616 > 0;havoc aws_byte_buf_init_copy_harness_#t~mem1244#1;call aws_byte_buf_init_copy_harness_#t~mem1245#1.base, aws_byte_buf_init_copy_harness_#t~mem1245#1.offset := read~$Pointer$#4(aws_byte_buf_init_copy_harness_~#src~0#1.base, 8 + aws_byte_buf_init_copy_harness_~#src~0#1.offset, 8); [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010: assume !(aws_byte_buf_init_copy_harness_#t~mem1244#1 % 18446744073709551616 > 0);havoc aws_byte_buf_init_copy_harness_#t~mem1244#1; [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9011: havoc aws_byte_buf_init_copy_harness_#t~mem1245#1.base, aws_byte_buf_init_copy_harness_#t~mem1245#1.offset;call aws_byte_buf_init_copy_harness_#t~mem1246#1.base, aws_byte_buf_init_copy_harness_#t~mem1246#1.offset := read~$Pointer$#4(aws_byte_buf_init_copy_harness_~dest~1#1.base, 8 + aws_byte_buf_init_copy_harness_~dest~1#1.offset, 8); [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9011-1: SUMMARY for call assert_byte_from_buffer_matches(aws_byte_buf_init_copy_harness_#t~mem1245#1.base, aws_byte_buf_init_copy_harness_#t~mem1245#1.offset, aws_byte_buf_init_copy_harness_~#old_byte~0#1.base, aws_byte_buf_init_copy_harness_~#old_byte~0#1.offset); srcloc: null [2025-02-08 01:34:47,767 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6600: havoc aws_byte_buf_is_bounded_#t~mem477#1; [2025-02-08 01:34:47,933 INFO L? ?]: Removed 134 outVars from TransFormulas that were not future-live. [2025-02-08 01:34:47,934 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:34:47,941 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:34:47,941 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:34:47,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:34:47 BoogieIcfgContainer [2025-02-08 01:34:47,942 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:34:47,944 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:34:47,944 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:34:47,948 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:34:47,949 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:34:38" (1/3) ... [2025-02-08 01:34:47,949 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca99d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:34:47, skipping insertion in model container [2025-02-08 01:34:47,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:34:40" (2/3) ... [2025-02-08 01:34:47,950 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca99d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:34:47, skipping insertion in model container [2025-02-08 01:34:47,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:34:47" (3/3) ... [2025-02-08 01:34:47,951 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_init_copy_harness.i [2025-02-08 01:34:47,962 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:34:47,963 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_init_copy_harness.i that has 20 procedures, 172 locations, 1 initial locations, 9 loop locations, and 1 error locations. [2025-02-08 01:34:48,002 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:34:48,010 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;@5d1a7e7e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:34:48,011 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:34:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand has 150 states, 95 states have (on average 1.2736842105263158) internal successors, (121), 100 states have internal predecessors, (121), 36 states have call successors, (36), 13 states have call predecessors, (36), 13 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-02-08 01:34:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-02-08 01:34:48,023 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:34:48,024 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 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] [2025-02-08 01:34:48,024 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-08 01:34:48,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:34:48,029 INFO L85 PathProgramCache]: Analyzing trace with hash -134740832, now seen corresponding path program 1 times [2025-02-08 01:34:48,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:34:48,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776839525] [2025-02-08 01:34:48,036 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:34:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:35:52,764 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 01:35:53,278 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 01:35:53,278 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:35:53,278 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:35:53,948 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-02-08 01:35:53,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:35:53,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776839525] [2025-02-08 01:35:53,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776839525] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 01:35:53,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674312897] [2025-02-08 01:35:53,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:35:53,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 01:35:53,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:35:53,951 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-08 01:35:53,953 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process