./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_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_append_dynamic_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 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:30:44,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:30:44,945 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:30:44,951 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:30:44,951 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:30:44,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:30:44,974 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:30:44,975 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:30:44,975 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:30:44,975 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:30:44,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:30:44,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:30:44,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:30:44,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:30:44,976 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:30:44,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:30:44,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:30:44,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:30:44,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:30:44,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:30:44,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:30:44,977 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:30:44,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:30:44,977 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:30:44,977 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 -> 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 [2025-02-08 01:30:45,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:30:45,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:30:45,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:30:45,229 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:30:45,229 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:30:45,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2025-02-08 01:30:46,369 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e8babc089/87e015cf8b1745ab913b783f79696d3a/FLAGd3a654590 [2025-02-08 01:30:46,976 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:30:46,976 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2025-02-08 01:30:47,006 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e8babc089/87e015cf8b1745ab913b783f79696d3a/FLAGd3a654590 [2025-02-08 01:30:47,463 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e8babc089/87e015cf8b1745ab913b783f79696d3a [2025-02-08 01:30:47,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:30:47,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:30:47,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:30:47,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:30:47,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:30:47,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:30:47" (1/1) ... [2025-02-08 01:30:47,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32069910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:47, skipping insertion in model container [2025-02-08 01:30:47,473 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:30:47" (1/1) ... [2025-02-08 01:30:47,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:30:47,729 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_append_dynamic_harness.i[4501,4514] [2025-02-08 01:30:47,737 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_append_dynamic_harness.i[4561,4574] [2025-02-08 01:30:48,186 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:48,187 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:48,187 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:48,187 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:48,188 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:48,205 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:48,206 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:48,207 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:48,208 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,245 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,245 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,300 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,300 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:30:49,427 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:30:49,435 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_append_dynamic_harness.i[4501,4514] [2025-02-08 01:30:49,436 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_append_dynamic_harness.i[4561,4574] [2025-02-08 01:30:49,470 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,470 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,470 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,470 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,472 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,478 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,480 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,480 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,481 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,543 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,545 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2025-02-08 01:30:49,592 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,592 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:49,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2025-02-08 01:30:49,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:30:49,821 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:30:49,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49 WrapperNode [2025-02-08 01:30:49,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:30:49,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:30:49,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:30:49,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:30:49,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:49,899 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:49,996 INFO L138 Inliner]: procedures = 680, calls = 2637, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1079 [2025-02-08 01:30:50,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:30:50,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:30:50,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:30:50,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:30:50,010 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,016 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,067 INFO L175 MemorySlicer]: Split 595 memory accesses to 9 slices as follows [257, 2, 8, 238, 9, 47, 25, 5, 4]. 43 percent of accesses are in the largest equivalence class. The 26 initializations are split as follows [0, 2, 4, 6, 5, 4, 2, 1, 2]. The 497 writes are split as follows [257, 0, 0, 232, 1, 5, 1, 1, 0]. [2025-02-08 01:30:50,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,094 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,113 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:30:50,122 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:30:50,122 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:30:50,122 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:30:50,123 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (1/1) ... [2025-02-08 01:30:50,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:30:50,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:30:50,150 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 01:30:50,155 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 01:30:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-02-08 01:30:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2025-02-08 01:30:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:30:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2025-02-08 01:30:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-08 01:30:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-02-08 01:30:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:30:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2025-02-08 01:30:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:30:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:30:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2025-02-08 01:30:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2025-02-08 01:30:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2025-02-08 01:30:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:30:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2025-02-08 01:30:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2025-02-08 01:30:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2025-02-08 01:30:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-08 01:30:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 01:30:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2025-02-08 01:30:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2025-02-08 01:30:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-08 01:30:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 01:30:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-08 01:30:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-08 01:30:50,446 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:30:50,448 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:30:50,492 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:30:50,518 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-08 01:30:50,543 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L267: havoc nondet_uint8_t_#t~nondet10#1;#t~ret655#1 := nondet_uint8_t_#res#1;havoc nondet_uint8_t_#t~nondet10#1;assume { :end_inline_nondet_uint8_t } true;call write~int#4(#t~ret655#1, ~dst#1.base, ~dst#1.offset + (if ~index~0#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then ~index~0#1 % 18446744073709551616 % 18446744073709551616 else ~index~0#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);havoc ~index~0#1;havoc #t~ret655#1; [2025-02-08 01:30:50,581 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 01:30:50,607 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7405: havoc #t~mem681;havoc #t~mem682;havoc #t~short683;havoc #t~mem684.base, #t~mem684.offset;havoc #t~short685;havoc #t~mem686;havoc #t~mem687;havoc #t~mem688;havoc #t~short689;havoc #t~mem690;havoc #t~mem691.base, #t~mem691.offset;havoc #t~short692;havoc #t~short693;havoc #t~short694;havoc #t~short695; [2025-02-08 01:30:50,617 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:30:50,627 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: havoc #t~ret569.base, #t~ret569.offset; [2025-02-08 01:30:50,645 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7415: havoc #t~mem696;havoc #t~mem697;havoc #t~mem698.base, #t~mem698.offset;havoc #t~short699;havoc #t~mem700;havoc #t~mem701.base, #t~mem701.offset;havoc #t~short702;havoc #t~short703;havoc #t~short704;havoc #t~short705; [2025-02-08 01:30:50,651 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7348: havoc #t~ret656.base, #t~ret656.offset; [2025-02-08 01:30:50,662 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2617: havoc #t~ret59#1; [2025-02-08 01:30:58,136 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7988-2: call aws_byte_buf_append_dynamic_#t~mem926#1.base, aws_byte_buf_append_dynamic_#t~mem926#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 24 + aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:30:58,136 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7988-1: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret927#1.base, aws_byte_buf_append_dynamic_#t~ret927#1.offset := aws_mem_acquire(aws_byte_buf_append_dynamic_#t~mem926#1.base, aws_byte_buf_append_dynamic_#t~mem926#1.offset, aws_byte_buf_append_dynamic_~new_capacity~0#1); srcloc: null [2025-02-08 01:30:58,136 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7988: aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset := aws_byte_buf_append_dynamic_#t~ret927#1.base, aws_byte_buf_append_dynamic_#t~ret927#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem926#1.base, aws_byte_buf_append_dynamic_#t~mem926#1.offset;havoc aws_byte_buf_append_dynamic_#t~ret927#1.base, aws_byte_buf_append_dynamic_#t~ret927#1.offset; [2025-02-08 01:30:58,136 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8013-1: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret939#1.base, aws_byte_buf_append_dynamic_#t~ret939#1.offset := my_memcpy(aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset, aws_byte_buf_append_dynamic_#t~mem937#1.base, aws_byte_buf_append_dynamic_#t~mem937#1.offset, aws_byte_buf_append_dynamic_#t~mem938#1); srcloc: null [2025-02-08 01:30:58,136 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8013: havoc aws_byte_buf_append_dynamic_#t~mem937#1.base, aws_byte_buf_append_dynamic_#t~mem937#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem938#1;havoc aws_byte_buf_append_dynamic_#t~ret939#1.base, aws_byte_buf_append_dynamic_#t~ret939#1.offset; [2025-02-08 01:30:58,136 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7989: assume aws_byte_buf_append_dynamic_~new_buffer~0#1.base == 0 && aws_byte_buf_append_dynamic_~new_buffer~0#1.offset == 0;call aws_byte_buf_append_dynamic_#t~mem928#1 := read~int#7(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset, 8); [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7989: assume !(aws_byte_buf_append_dynamic_~new_buffer~0#1.base == 0 && aws_byte_buf_append_dynamic_~new_buffer~0#1.offset == 0); [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7998: havoc aws_byte_buf_append_dynamic_#t~ret932#1; [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7998-2: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret932#1 := aws_byte_buf_is_valid(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset); srcloc: null [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7998-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_dynamic_#t~ret932#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7999-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_dynamic_#t~ret933#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7999: havoc aws_byte_buf_append_dynamic_#t~ret933#1;aws_byte_buf_append_dynamic_#res#1 := -1;call ULTIMATE.dealloc(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset);havoc aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset; [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7999-2: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret933#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_dynamic_~from#1.base, aws_byte_buf_append_dynamic_~from#1.offset); srcloc: null [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8024-2: call aws_byte_buf_append_dynamic_#t~mem945#1.base, aws_byte_buf_append_dynamic_#t~mem945#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 24 + aws_byte_buf_append_dynamic_~to#1.offset, 8);call aws_byte_buf_append_dynamic_#t~mem946#1.base, aws_byte_buf_append_dynamic_#t~mem946#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 8 + aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8024-1: SUMMARY for call aws_mem_release(aws_byte_buf_append_dynamic_#t~mem945#1.base, aws_byte_buf_append_dynamic_#t~mem945#1.offset, aws_byte_buf_append_dynamic_#t~mem946#1.base, aws_byte_buf_append_dynamic_#t~mem946#1.offset); srcloc: null [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8024: havoc aws_byte_buf_append_dynamic_#t~mem945#1.base, aws_byte_buf_append_dynamic_#t~mem945#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem946#1.base, aws_byte_buf_append_dynamic_#t~mem946#1.offset;call write~$Pointer$#5(aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset, aws_byte_buf_append_dynamic_~to#1.base, 8 + aws_byte_buf_append_dynamic_~to#1.offset, 8);call write~int#5(aws_byte_buf_append_dynamic_~new_capacity~0#1, aws_byte_buf_append_dynamic_~to#1.base, 16 + aws_byte_buf_append_dynamic_~to#1.offset, 8);call ULTIMATE.dealloc(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset);havoc aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset;havoc aws_byte_buf_append_dynamic_~missing_capacity~0#1, aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset, aws_byte_buf_append_dynamic_~growth_capacity~0#1, aws_byte_buf_append_dynamic_~new_capacity~0#1, aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset; [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7992: assume aws_byte_buf_append_dynamic_~new_capacity~0#1 % 18446744073709551616 > aws_byte_buf_append_dynamic_#t~mem928#1 % 18446744073709551616;havoc aws_byte_buf_append_dynamic_#t~mem928#1;call aws_byte_buf_append_dynamic_#t~mem929#1 := read~int#7(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset, 8);aws_byte_buf_append_dynamic_~new_capacity~0#1 := aws_byte_buf_append_dynamic_#t~mem929#1;havoc aws_byte_buf_append_dynamic_#t~mem929#1;call aws_byte_buf_append_dynamic_#t~mem930#1.base, aws_byte_buf_append_dynamic_#t~mem930#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 24 + aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7992: assume !(aws_byte_buf_append_dynamic_~new_capacity~0#1 % 18446744073709551616 > aws_byte_buf_append_dynamic_#t~mem928#1 % 18446744073709551616);havoc aws_byte_buf_append_dynamic_#t~mem928#1; [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8018: assume aws_byte_buf_append_dynamic_#t~mem940#1 % 18446744073709551616 > 0;havoc aws_byte_buf_append_dynamic_#t~mem940#1;call aws_byte_buf_append_dynamic_#t~mem941#1 := read~int#5(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset, 8);call aws_byte_buf_append_dynamic_#t~mem942#1.base, aws_byte_buf_append_dynamic_#t~mem942#1.offset := read~$Pointer$#6(aws_byte_buf_append_dynamic_~from#1.base, 8 + aws_byte_buf_append_dynamic_~from#1.offset, 8);call aws_byte_buf_append_dynamic_#t~mem943#1 := read~int#6(aws_byte_buf_append_dynamic_~from#1.base, aws_byte_buf_append_dynamic_~from#1.offset, 8); [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8018: assume !(aws_byte_buf_append_dynamic_#t~mem940#1 % 18446744073709551616 > 0);havoc aws_byte_buf_append_dynamic_#t~mem940#1; [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8018-1: call aws_byte_buf_append_dynamic_#t~mem940#1 := read~int#6(aws_byte_buf_append_dynamic_~from#1.base, aws_byte_buf_append_dynamic_~from#1.offset, 8); [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7985: assume aws_byte_buf_append_dynamic_~new_capacity~0#1 % 18446744073709551616 < aws_byte_buf_append_dynamic_~growth_capacity~0#1 % 18446744073709551616;aws_byte_buf_append_dynamic_~new_capacity~0#1 := aws_byte_buf_append_dynamic_~growth_capacity~0#1; [2025-02-08 01:30:58,137 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7985: assume !(aws_byte_buf_append_dynamic_~new_capacity~0#1 % 18446744073709551616 < aws_byte_buf_append_dynamic_~growth_capacity~0#1 % 18446744073709551616); [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7994: aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset := aws_byte_buf_append_dynamic_#t~ret931#1.base, aws_byte_buf_append_dynamic_#t~ret931#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem930#1.base, aws_byte_buf_append_dynamic_#t~mem930#1.offset;havoc aws_byte_buf_append_dynamic_#t~ret931#1.base, aws_byte_buf_append_dynamic_#t~ret931#1.offset; [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7994-1: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret931#1.base, aws_byte_buf_append_dynamic_#t~ret931#1.offset := aws_mem_acquire(aws_byte_buf_append_dynamic_#t~mem930#1.base, aws_byte_buf_append_dynamic_#t~mem930#1.offset, aws_byte_buf_append_dynamic_~new_capacity~0#1); srcloc: null [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8019-1: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret944#1.base, aws_byte_buf_append_dynamic_#t~ret944#1.offset := my_memcpy(aws_byte_buf_append_dynamic_~new_buffer~0#1.base, aws_byte_buf_append_dynamic_~new_buffer~0#1.offset + (if aws_byte_buf_append_dynamic_#t~mem941#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then aws_byte_buf_append_dynamic_#t~mem941#1 % 18446744073709551616 % 18446744073709551616 else aws_byte_buf_append_dynamic_#t~mem941#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), aws_byte_buf_append_dynamic_#t~mem942#1.base, aws_byte_buf_append_dynamic_#t~mem942#1.offset, aws_byte_buf_append_dynamic_#t~mem943#1); srcloc: null [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8019: havoc aws_byte_buf_append_dynamic_#t~mem941#1;havoc aws_byte_buf_append_dynamic_#t~mem942#1.base, aws_byte_buf_append_dynamic_#t~mem942#1.offset;havoc aws_byte_buf_append_dynamic_#t~mem943#1;havoc aws_byte_buf_append_dynamic_#t~ret944#1.base, aws_byte_buf_append_dynamic_#t~ret944#1.offset; [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8003-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_dynamic_#t~ret934#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8003: havoc aws_byte_buf_append_dynamic_#t~ret934#1; [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8003-2: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret934#1 := aws_byte_buf_is_valid(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset); srcloc: null [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7995: assume aws_byte_buf_append_dynamic_~new_buffer~0#1.base == 0 && aws_byte_buf_append_dynamic_~new_buffer~0#1.offset == 0; [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7995: assume !(aws_byte_buf_append_dynamic_~new_buffer~0#1.base == 0 && aws_byte_buf_append_dynamic_~new_buffer~0#1.offset == 0); [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7962-2: havoc aws_byte_buf_append_dynamic_#t~ret911#1; [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8012-1: call aws_byte_buf_append_dynamic_#t~mem936#1 := read~int#5(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8012: assume aws_byte_buf_append_dynamic_#t~mem936#1 % 18446744073709551616 > 0;havoc aws_byte_buf_append_dynamic_#t~mem936#1;call aws_byte_buf_append_dynamic_#t~mem937#1.base, aws_byte_buf_append_dynamic_#t~mem937#1.offset := read~$Pointer$#5(aws_byte_buf_append_dynamic_~to#1.base, 8 + aws_byte_buf_append_dynamic_~to#1.offset, 8);call aws_byte_buf_append_dynamic_#t~mem938#1 := read~int#5(aws_byte_buf_append_dynamic_~to#1.base, aws_byte_buf_append_dynamic_~to#1.offset, 8); [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8012: assume !(aws_byte_buf_append_dynamic_#t~mem936#1 % 18446744073709551616 > 0);havoc aws_byte_buf_append_dynamic_#t~mem936#1; [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2603: havoc aws_add_size_saturating_#t~ret58#1;aws_byte_buf_append_dynamic_#t~ret924#1 := aws_add_size_saturating_#res#1;havoc aws_add_size_saturating_#t~ret58#1, aws_add_size_saturating_~a#1, aws_add_size_saturating_~b#1;havoc aws_add_size_saturating_#in~a#1, aws_add_size_saturating_#in~b#1;assume { :end_inline_aws_add_size_saturating } true;aws_byte_buf_append_dynamic_~growth_capacity~0#1 := aws_byte_buf_append_dynamic_#t~ret924#1;havoc aws_byte_buf_append_dynamic_#t~mem922#1;havoc aws_byte_buf_append_dynamic_#t~mem923#1;havoc aws_byte_buf_append_dynamic_#t~ret924#1;call aws_byte_buf_append_dynamic_#t~mem925#1 := read~int#7(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset, 8);aws_byte_buf_append_dynamic_~new_capacity~0#1 := aws_byte_buf_append_dynamic_#t~mem925#1;havoc aws_byte_buf_append_dynamic_#t~mem925#1; [2025-02-08 01:30:58,138 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L2603-2: aws_add_size_saturating_#t~ret58#1 := aws_add_u64_saturating_#res#1;havoc aws_add_u64_saturating_#t~ret50#1, aws_add_u64_saturating_~a#1, aws_add_u64_saturating_~b#1;havoc aws_add_u64_saturating_#in~a#1, aws_add_u64_saturating_#in~b#1;assume { :end_inline_aws_add_u64_saturating } true;aws_add_size_saturating_#res#1 := aws_add_size_saturating_#t~ret58#1;havoc aws_add_size_saturating_#t~ret58#1; [2025-02-08 01:30:58,139 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8004-2: SUMMARY for call aws_byte_buf_append_dynamic_#t~ret935#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_dynamic_~from#1.base, aws_byte_buf_append_dynamic_~from#1.offset); srcloc: null [2025-02-08 01:30:58,139 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8004-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_dynamic_#t~ret935#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:30:58,139 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8004: havoc aws_byte_buf_append_dynamic_#t~ret935#1;aws_byte_buf_append_dynamic_#res#1 := -1;call ULTIMATE.dealloc(aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset);havoc aws_byte_buf_append_dynamic_~#required_capacity~0#1.base, aws_byte_buf_append_dynamic_~#required_capacity~0#1.offset; [2025-02-08 01:30:58,314 INFO L? ?]: Removed 125 outVars from TransFormulas that were not future-live. [2025-02-08 01:30:58,314 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:30:58,322 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:30:58,322 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:30:58,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:30:58 BoogieIcfgContainer [2025-02-08 01:30:58,322 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:30:58,323 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:30:58,323 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:30:58,326 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:30:58,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:30:47" (1/3) ... [2025-02-08 01:30:58,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16296eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:30:58, skipping insertion in model container [2025-02-08 01:30:58,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:49" (2/3) ... [2025-02-08 01:30:58,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16296eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:30:58, skipping insertion in model container [2025-02-08 01:30:58,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:30:58" (3/3) ... [2025-02-08 01:30:58,328 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_append_dynamic_harness.i [2025-02-08 01:30:58,337 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:30:58,338 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_append_dynamic_harness.i that has 19 procedures, 209 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-08 01:30:58,369 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:30:58,376 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;@69f4e57a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:30:58,376 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:30:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand has 203 states, 123 states have (on average 1.2520325203252032) internal successors, (154), 128 states have internal predecessors, (154), 56 states have call successors, (56), 15 states have call predecessors, (56), 15 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2025-02-08 01:30:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-02-08 01:30:58,389 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:30:58,389 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 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, 1] [2025-02-08 01:30:58,390 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-08 01:30:58,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:30:58,393 INFO L85 PathProgramCache]: Analyzing trace with hash -629771951, now seen corresponding path program 1 times [2025-02-08 01:30:58,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:30:58,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908824490] [2025-02-08 01:30:58,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:30:58,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:32:03,501 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-08 01:32:04,026 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-08 01:32:04,026 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:32:04,026 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:32:04,674 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2025-02-08 01:32:04,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:32:04,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908824490] [2025-02-08 01:32:04,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908824490] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 01:32:04,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174269229] [2025-02-08 01:32:04,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:32:04,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 01:32:04,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:32:04,680 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 01:32:04,682 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