./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_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_advance_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 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:30:40,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:30:40,261 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:30:40,266 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:30:40,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:30:40,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:30:40,294 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:30:40,295 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:30:40,295 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:30:40,295 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:30:40,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:30:40,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:30:40,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:30:40,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:30:40,297 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:30:40,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:30:40,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:30:40,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:30:40,298 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:30:40,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:30:40,298 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:30:40,299 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:30:40,299 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:30:40,299 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:30:40,299 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:30:40,299 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:30:40,299 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:30:40,299 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:30:40,299 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 -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2025-02-08 01:30:40,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:30:40,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:30:40,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:30:40,590 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:30:40,590 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:30:40,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2025-02-08 01:30:41,889 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f28a185c7/337364f1c5424d229b31043afccdf6b9/FLAG3138eedf5 [2025-02-08 01:30:42,605 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:30:42,607 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2025-02-08 01:30:42,649 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f28a185c7/337364f1c5424d229b31043afccdf6b9/FLAG3138eedf5 [2025-02-08 01:30:42,973 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f28a185c7/337364f1c5424d229b31043afccdf6b9 [2025-02-08 01:30:42,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:30:42,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:30:42,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:30:42,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:30:42,984 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:30:42,985 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:30:42" (1/1) ... [2025-02-08 01:30:42,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29bf1bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:42, skipping insertion in model container [2025-02-08 01:30:42,986 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:30:42" (1/1) ... [2025-02-08 01:30:43,074 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:30:43,361 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_advance_harness.i[4494,4507] [2025-02-08 01:30:43,369 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_advance_harness.i[4554,4567] [2025-02-08 01:30:44,235 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,238 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,239 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,240 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,241 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,259 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,260 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,261 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,262 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,902 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,902 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:44,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:30:45,064 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:30:45,076 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_advance_harness.i[4494,4507] [2025-02-08 01:30:45,077 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_advance_harness.i[4554,4567] [2025-02-08 01:30:45,128 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,128 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,129 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,129 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,130 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,135 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,136 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,137 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,137 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2025-02-08 01:30:45,266 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,267 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:30:45,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2025-02-08 01:30:45,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:30:45,510 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:30:45,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45 WrapperNode [2025-02-08 01:30:45,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:30:45,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:30:45,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:30:45,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:30:45,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,697 INFO L138 Inliner]: procedures = 680, calls = 2671, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 974 [2025-02-08 01:30:45,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:30:45,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:30:45,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:30:45,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:30:45,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,715 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,796 INFO L175 MemorySlicer]: Split 591 memory accesses to 5 slices as follows [257, 2, 81, 245, 6]. 43 percent of accesses are in the largest equivalence class. The 25 initializations are split as follows [0, 2, 12, 11, 0]. The 508 writes are split as follows [257, 0, 17, 232, 2]. [2025-02-08 01:30:45,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,841 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,850 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:30:45,881 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:30:45,881 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:30:45,881 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:30:45,881 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (1/1) ... [2025-02-08 01:30:45,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:30:45,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:30:45,920 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 01:30:45,923 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 01:30:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-02-08 01:30:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-02-08 01:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:30:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:30:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:30:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:30:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:30:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2025-02-08 01:30:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2025-02-08 01:30:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:30:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:30:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:30:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:30:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-02-08 01:30:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:30:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:30:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:30:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:30:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:30:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:30:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:30:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:30:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:30:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 01:30:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2025-02-08 01:30:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2025-02-08 01:30:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2025-02-08 01:30:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:30:46,211 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:30:46,213 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:30:46,267 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:30:46,338 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7342: havoc #t~ret656.base, #t~ret656.offset; [2025-02-08 01:30:46,397 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7399: 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 01:30:46,414 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:30:46,420 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6600: havoc #t~mem477; [2025-02-08 01:30:53,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9020: havoc aws_byte_buf_advance_harness_#t~mem1253#1;call aws_byte_buf_advance_harness_#t~mem1254#1.base, aws_byte_buf_advance_harness_#t~mem1254#1.offset := read~$Pointer$#2(aws_byte_buf_advance_harness_~#output~0#1.base, 24 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:53,916 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9020-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_advance_harness_#t~mem1253#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,916 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 01:30:53,916 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#4(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#3(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#4(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 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012: havoc aws_byte_buf_advance_harness_#t~mem1249#1;call aws_byte_buf_advance_harness_#t~mem1250#1 := read~int#2(aws_byte_buf_advance_harness_~#output~0#1.base, 16 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_advance_harness_#t~mem1249#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012-2: call aws_byte_buf_advance_harness_#t~mem1249#1 := read~int#2(aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9029: havoc aws_byte_buf_advance_harness_#t~ret1257#1;call ULTIMATE.dealloc(aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset);havoc aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset;call ULTIMATE.dealloc(aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset);havoc aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset;call ULTIMATE.dealloc(aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset);havoc aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset;call ULTIMATE.dealloc(aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset);havoc aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset;havoc aws_byte_buf_advance_harness_#t~nondet1220#1, aws_byte_buf_advance_harness_#t~nondet1221#1, aws_byte_buf_advance_harness_#t~nondet1222#1, aws_byte_buf_advance_harness_#t~nondet1223#1, aws_byte_buf_advance_harness_#t~nondet1224#1, aws_byte_buf_advance_harness_#t~ret1225#1, aws_byte_buf_advance_harness_#t~ret1226#1, aws_byte_buf_advance_harness_#t~ret1227#1, aws_byte_buf_advance_harness_#t~mem1228#1, aws_byte_buf_advance_harness_#t~mem1229#1.base, aws_byte_buf_advance_harness_#t~mem1229#1.offset, aws_byte_buf_advance_harness_#t~mem1230#1, aws_byte_buf_advance_harness_#t~mem1231#1.base, aws_byte_buf_advance_harness_#t~mem1231#1.offset, aws_byte_buf_advance_harness_#t~ret1232#1, aws_byte_buf_advance_harness_#t~ret1233#1, aws_byte_buf_advance_harness_#t~mem1234#1, aws_byte_buf_advance_harness_#t~mem1235#1.base, aws_byte_buf_advance_harness_#t~mem1235#1.offset, aws_byte_buf_advance_harness_#t~mem1236#1, aws_byte_buf_advance_harness_#t~mem1237#1.base, aws_byte_buf_advance_harness_#t~mem1237#1.offset, aws_byte_buf_advance_harness_#t~mem1238#1.base, aws_byte_buf_advance_harness_#t~mem1238#1.offset, aws_byte_buf_advance_harness_#t~mem1239#1, aws_byte_buf_advance_harness_#t~ret1240#1, aws_byte_buf_advance_harness_#t~mem1242#1, aws_byte_buf_advance_harness_#t~mem1241#1, aws_byte_buf_advance_harness_#t~mem1243#1, aws_byte_buf_advance_harness_#t~mem1244#1, aws_byte_buf_advance_harness_#t~mem1245#1.base, aws_byte_buf_advance_harness_#t~mem1245#1.offset, aws_byte_buf_advance_harness_#t~mem1246#1.base, aws_byte_buf_advance_harness_#t~mem1246#1.offset, aws_byte_buf_advance_harness_#t~mem1247#1, aws_byte_buf_advance_harness_#t~mem1248#1.base, aws_byte_buf_advance_harness_#t~mem1248#1.offset, aws_byte_buf_advance_harness_#t~mem1249#1, aws_byte_buf_advance_harness_#t~mem1250#1, aws_byte_buf_advance_harness_#t~mem1251#1.base, aws_byte_buf_advance_harness_#t~mem1251#1.offset, aws_byte_buf_advance_harness_#t~mem1252#1, aws_byte_buf_advance_harness_#t~mem1253#1, aws_byte_buf_advance_harness_#t~mem1254#1.base, aws_byte_buf_advance_harness_#t~mem1254#1.offset, aws_byte_buf_advance_harness_#t~mem1255#1.base, aws_byte_buf_advance_harness_#t~mem1255#1.offset, aws_byte_buf_advance_harness_#t~ret1256#1, aws_byte_buf_advance_harness_#t~ret1257#1, aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset, aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset, aws_byte_buf_advance_harness_~len~2#1, aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset;assume { :end_inline_aws_byte_buf_advance_harness } true;main_#res#1 := 0;#t~ret1258#1 := main_#res#1;assume { :end_inline_main } true; [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9029-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_advance_harness_#t~ret1257#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9029-2: SUMMARY for call aws_byte_buf_advance_harness_#t~ret1257#1 := aws_byte_buf_is_valid(aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset); srcloc: null [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7171-1: SUMMARY for call __VERIFIER_assert((if 0 == (if assert_byte_buf_equivalence_#t~mem616#1 % 18446744073709551616 == assert_byte_buf_equivalence_#t~mem617#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7171: havoc assert_byte_buf_equivalence_#t~mem616#1;havoc assert_byte_buf_equivalence_#t~mem617#1;call assert_byte_buf_equivalence_#t~mem618#1 := read~int#2(assert_byte_buf_equivalence_~lhs#1.base, 16 + assert_byte_buf_equivalence_~lhs#1.offset, 8);call assert_byte_buf_equivalence_#t~mem619#1 := read~int#2(assert_byte_buf_equivalence_~rhs#1.base, 16 + assert_byte_buf_equivalence_~rhs#1.offset, 8); [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9021: havoc aws_byte_buf_advance_harness_#t~mem1254#1.base, aws_byte_buf_advance_harness_#t~mem1254#1.offset;call aws_byte_buf_advance_harness_#t~mem1255#1.base, aws_byte_buf_advance_harness_#t~mem1255#1.offset := read~$Pointer$#2(aws_byte_buf_advance_harness_~#output~0#1.base, 8 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9021-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_advance_harness_#t~mem1254#1.base == 0 && aws_byte_buf_advance_harness_#t~mem1254#1.offset == 0 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7171-2: call assert_byte_buf_equivalence_#t~mem616#1 := read~int#2(assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset, 8);call assert_byte_buf_equivalence_#t~mem617#1 := read~int#2(assert_byte_buf_equivalence_~rhs#1.base, assert_byte_buf_equivalence_~rhs#1.offset, 8); [2025-02-08 01:30:53,917 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 01:30:53,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9013: havoc aws_byte_buf_advance_harness_#t~mem1250#1;call aws_byte_buf_advance_harness_#t~mem1251#1.base, aws_byte_buf_advance_harness_#t~mem1251#1.offset := read~$Pointer$#2(aws_byte_buf_advance_harness_~#output~0#1.base, 24 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:53,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9013-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_advance_harness_#t~mem1250#1 % 18446744073709551616 == aws_byte_buf_advance_harness_~len~2#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9005: assume 0 != aws_byte_buf_advance_harness_#t~ret1240#1 % 256;havoc aws_byte_buf_advance_harness_#t~ret1240#1;call aws_byte_buf_advance_harness_#t~mem1242#1 := read~int#2(aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset, 8);call aws_byte_buf_advance_harness_#t~mem1241#1 := read~int#2(aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset, 8); [2025-02-08 01:30:53,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9005: assume !(0 != aws_byte_buf_advance_harness_#t~ret1240#1 % 256);havoc aws_byte_buf_advance_harness_#t~ret1240#1;assume { :begin_inline_assert_byte_buf_equivalence } true;assert_byte_buf_equivalence_#in~lhs#1.base, assert_byte_buf_equivalence_#in~lhs#1.offset, assert_byte_buf_equivalence_#in~rhs#1.base, assert_byte_buf_equivalence_#in~rhs#1.offset, assert_byte_buf_equivalence_#in~rhs_byte#1.base, assert_byte_buf_equivalence_#in~rhs_byte#1.offset := aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset, aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset;havoc assert_byte_buf_equivalence_#t~mem616#1, assert_byte_buf_equivalence_#t~mem617#1, assert_byte_buf_equivalence_#t~mem618#1, assert_byte_buf_equivalence_#t~mem619#1, assert_byte_buf_equivalence_#t~mem620#1.base, assert_byte_buf_equivalence_#t~mem620#1.offset, assert_byte_buf_equivalence_#t~mem621#1.base, assert_byte_buf_equivalence_#t~mem621#1.offset, assert_byte_buf_equivalence_#t~mem622#1, assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset, assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset, assert_byte_buf_equivalence_~rhs#1.base, assert_byte_buf_equivalence_~rhs#1.offset, assert_byte_buf_equivalence_~rhs_byte#1.base, assert_byte_buf_equivalence_~rhs_byte#1.offset;assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset := assert_byte_buf_equivalence_#in~lhs#1.base, assert_byte_buf_equivalence_#in~lhs#1.offset;assert_byte_buf_equivalence_~rhs#1.base, assert_byte_buf_equivalence_~rhs#1.offset := assert_byte_buf_equivalence_#in~rhs#1.base, assert_byte_buf_equivalence_#in~rhs#1.offset;assert_byte_buf_equivalence_~rhs_byte#1.base, assert_byte_buf_equivalence_~rhs_byte#1.offset := assert_byte_buf_equivalence_#in~rhs_byte#1.base, assert_byte_buf_equivalence_#in~rhs_byte#1.offset; [2025-02-08 01:30:53,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9005-1: aws_byte_buf_advance_harness_#t~ret1240#1 := aws_byte_buf_advance_#res#1;havoc aws_byte_buf_advance_#t~ret1162#1, aws_byte_buf_advance_#t~ret1163#1, aws_byte_buf_advance_#t~mem1164#1, aws_byte_buf_advance_#t~mem1165#1, aws_byte_buf_advance_#t~mem1166#1.base, aws_byte_buf_advance_#t~mem1166#1.offset, aws_byte_buf_advance_#t~mem1167#1, aws_byte_buf_advance_#t~ret1168#1.len, aws_byte_buf_advance_#t~ret1168#1.buffer.base, aws_byte_buf_advance_#t~ret1168#1.buffer.offset, aws_byte_buf_advance_#t~ret1168#1.capacity, aws_byte_buf_advance_#t~ret1168#1.allocator.base, aws_byte_buf_advance_#t~ret1168#1.allocator.offset, aws_byte_buf_advance_#t~mem1169#1, aws_byte_buf_advance_#t~ret1170#1, aws_byte_buf_advance_#t~ret1171#1, aws_byte_buf_advance_#t~ret1172#1.base, aws_byte_buf_advance_#t~ret1172#1.offset, aws_byte_buf_advance_#t~ret1173#1, aws_byte_buf_advance_#t~ret1174#1, aws_byte_buf_advance_~buffer#1.base, aws_byte_buf_advance_~buffer#1.offset, aws_byte_buf_advance_~output#1.base, aws_byte_buf_advance_~output#1.offset, aws_byte_buf_advance_~len#1;havoc aws_byte_buf_advance_#in~buffer#1.base, aws_byte_buf_advance_#in~buffer#1.offset, aws_byte_buf_advance_#in~output#1.base, aws_byte_buf_advance_#in~output#1.offset, aws_byte_buf_advance_#in~len#1;assume { :end_inline_aws_byte_buf_advance } true; [2025-02-08 01:30:53,918 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8237: havoc aws_byte_buf_from_array_#t~mem1061#1;havoc aws_byte_buf_from_array_#t~mem1062#1.base, aws_byte_buf_from_array_#t~mem1062#1.offset;havoc aws_byte_buf_from_array_#t~mem1063#1;havoc aws_byte_buf_from_array_#t~mem1064#1.base, aws_byte_buf_from_array_#t~mem1064#1.offset;call ULTIMATE.dealloc(aws_byte_buf_from_array_~#buf~1#1.base, aws_byte_buf_from_array_~#buf~1#1.offset);havoc aws_byte_buf_from_array_~#buf~1#1.base, aws_byte_buf_from_array_~#buf~1#1.offset;aws_byte_buf_advance_#t~ret1168#1.len, aws_byte_buf_advance_#t~ret1168#1.buffer.base, aws_byte_buf_advance_#t~ret1168#1.buffer.offset, aws_byte_buf_advance_#t~ret1168#1.capacity, aws_byte_buf_advance_#t~ret1168#1.allocator.base, aws_byte_buf_advance_#t~ret1168#1.allocator.offset := aws_byte_buf_from_array_#res#1.len, aws_byte_buf_from_array_#res#1.buffer.base, aws_byte_buf_from_array_#res#1.buffer.offset, aws_byte_buf_from_array_#res#1.capacity, aws_byte_buf_from_array_#res#1.allocator.base, aws_byte_buf_from_array_#res#1.allocator.offset;havoc aws_byte_buf_from_array_#t~ret1060#1, aws_byte_buf_from_array_#t~mem1061#1, aws_byte_buf_from_array_#t~mem1062#1.base, aws_byte_buf_from_array_#t~mem1062#1.offset, aws_byte_buf_from_array_#t~mem1063#1, aws_byte_buf_from_array_#t~mem1064#1.base, aws_byte_buf_from_array_#t~mem1064#1.offset, aws_byte_buf_from_array_~bytes#1.base, aws_byte_buf_from_array_~bytes#1.offset, aws_byte_buf_from_array_~len#1, aws_byte_buf_from_array_~#buf~1#1.base, aws_byte_buf_from_array_~#buf~1#1.offset;havoc aws_byte_buf_from_array_#in~bytes#1.base, aws_byte_buf_from_array_#in~bytes#1.offset, aws_byte_buf_from_array_#in~len#1;assume { :end_inline_aws_byte_buf_from_array } true;call write~int#2(aws_byte_buf_advance_#t~ret1168#1.len, aws_byte_buf_advance_~output#1.base, aws_byte_buf_advance_~output#1.offset, 8);call write~$Pointer$#2(aws_byte_buf_advance_#t~ret1168#1.buffer.base, aws_byte_buf_advance_#t~ret1168#1.buffer.offset, aws_byte_buf_advance_~output#1.base, 8 + aws_byte_buf_advance_~output#1.offset, 8);call write~int#2(aws_byte_buf_advance_#t~ret1168#1.capacity, aws_byte_buf_advance_~output#1.base, 16 + aws_byte_buf_advance_~output#1.offset, 8);call write~$Pointer$#2(aws_byte_buf_advance_#t~ret1168#1.allocator.base, aws_byte_buf_advance_#t~ret1168#1.allocator.offset, aws_byte_buf_advance_~output#1.base, 24 + aws_byte_buf_advance_~output#1.offset, 8);havoc aws_byte_buf_advance_#t~mem1166#1.base, aws_byte_buf_advance_#t~mem1166#1.offset;havoc aws_byte_buf_advance_#t~mem1167#1;havoc aws_byte_buf_advance_#t~ret1168#1.len, aws_byte_buf_advance_#t~ret1168#1.buffer.base, aws_byte_buf_advance_#t~ret1168#1.buffer.offset, aws_byte_buf_advance_#t~ret1168#1.capacity, aws_byte_buf_advance_#t~ret1168#1.allocator.base, aws_byte_buf_advance_#t~ret1168#1.allocator.offset;call aws_byte_buf_advance_#t~mem1169#1 := read~int#2(aws_byte_buf_advance_~buffer#1.base, aws_byte_buf_advance_~buffer#1.offset, 8);call write~int#2(aws_byte_buf_advance_#t~mem1169#1 + aws_byte_buf_advance_~len#1, aws_byte_buf_advance_~buffer#1.base, aws_byte_buf_advance_~buffer#1.offset, 8);havoc aws_byte_buf_advance_#t~mem1169#1;call write~int#2(0, aws_byte_buf_advance_~output#1.base, aws_byte_buf_advance_~output#1.offset, 8); [2025-02-08 01:30:53,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7172-1: SUMMARY for call __VERIFIER_assert((if 0 == (if assert_byte_buf_equivalence_#t~mem618#1 % 18446744073709551616 == assert_byte_buf_equivalence_#t~mem619#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7172: havoc assert_byte_buf_equivalence_#t~mem618#1;havoc assert_byte_buf_equivalence_#t~mem619#1;call assert_byte_buf_equivalence_#t~mem620#1.base, assert_byte_buf_equivalence_#t~mem620#1.offset := read~$Pointer$#2(assert_byte_buf_equivalence_~lhs#1.base, 24 + assert_byte_buf_equivalence_~lhs#1.offset, 8);call assert_byte_buf_equivalence_#t~mem621#1.base, assert_byte_buf_equivalence_#t~mem621#1.offset := read~$Pointer$#2(assert_byte_buf_equivalence_~rhs#1.base, 24 + assert_byte_buf_equivalence_~rhs#1.offset, 8); [2025-02-08 01:30:53,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9014-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_advance_harness_#t~mem1251#1.base == 0 && aws_byte_buf_advance_harness_#t~mem1251#1.offset == 0 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,919 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9014: havoc aws_byte_buf_advance_harness_#t~mem1251#1.base, aws_byte_buf_advance_harness_#t~mem1251#1.offset; [2025-02-08 01:30:53,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9006-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_advance_harness_#t~mem1242#1 % 18446744073709551616 == (aws_byte_buf_advance_harness_#t~mem1241#1 + aws_byte_buf_advance_harness_~len~2#1) % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9006: havoc aws_byte_buf_advance_harness_#t~mem1242#1;havoc aws_byte_buf_advance_harness_#t~mem1241#1;call aws_byte_buf_advance_harness_#t~mem1243#1 := read~int#2(aws_byte_buf_advance_harness_~#buf~3#1.base, 16 + aws_byte_buf_advance_harness_~#buf~3#1.offset, 8);call aws_byte_buf_advance_harness_#t~mem1244#1 := read~int#2(aws_byte_buf_advance_harness_~#old~0#1.base, 16 + aws_byte_buf_advance_harness_~#old~0#1.offset, 8); [2025-02-08 01:30:53,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7173-1: SUMMARY for call __VERIFIER_assert((if 0 == (if assert_byte_buf_equivalence_#t~mem620#1.base == assert_byte_buf_equivalence_#t~mem621#1.base && assert_byte_buf_equivalence_#t~mem620#1.offset == assert_byte_buf_equivalence_#t~mem621#1.offset then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7173: havoc assert_byte_buf_equivalence_#t~mem620#1.base, assert_byte_buf_equivalence_#t~mem620#1.offset;havoc assert_byte_buf_equivalence_#t~mem621#1.base, assert_byte_buf_equivalence_#t~mem621#1.offset;call assert_byte_buf_equivalence_#t~mem622#1 := read~int#2(assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset, 8); [2025-02-08 01:30:53,920 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9007: havoc aws_byte_buf_advance_harness_#t~mem1243#1;havoc aws_byte_buf_advance_harness_#t~mem1244#1;call aws_byte_buf_advance_harness_#t~mem1245#1.base, aws_byte_buf_advance_harness_#t~mem1245#1.offset := read~$Pointer$#2(aws_byte_buf_advance_harness_~#buf~3#1.base, 24 + aws_byte_buf_advance_harness_~#buf~3#1.offset, 8);call aws_byte_buf_advance_harness_#t~mem1246#1.base, aws_byte_buf_advance_harness_#t~mem1246#1.offset := read~$Pointer$#2(aws_byte_buf_advance_harness_~#old~0#1.base, 24 + aws_byte_buf_advance_harness_~#old~0#1.offset, 8); [2025-02-08 01:30:53,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9007-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_advance_harness_#t~mem1243#1 % 18446744073709551616 == aws_byte_buf_advance_harness_#t~mem1244#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,921 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7174: assume assert_byte_buf_equivalence_#t~mem622#1 % 18446744073709551616 > 0;havoc assert_byte_buf_equivalence_#t~mem622#1;call assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset := read~$Pointer$#2(assert_byte_buf_equivalence_~lhs#1.base, 8 + assert_byte_buf_equivalence_~lhs#1.offset, 8); [2025-02-08 01:30:53,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7174: assume !(assert_byte_buf_equivalence_#t~mem622#1 % 18446744073709551616 > 0);havoc assert_byte_buf_equivalence_#t~mem622#1; [2025-02-08 01:30:53,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8520: havoc aws_byte_buf_advance_#t~ret1170#1; [2025-02-08 01:30:53,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8520-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_advance_#t~ret1170#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:30:53,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8520-2: SUMMARY for call aws_byte_buf_advance_#t~ret1170#1 := aws_byte_buf_is_valid(aws_byte_buf_advance_~buffer#1.base, aws_byte_buf_advance_~buffer#1.offset); srcloc: null [2025-02-08 01:30:53,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7166: assume assert_byte_buf_equivalence_~lhs#1.base == assert_byte_buf_equivalence_~rhs#1.base && assert_byte_buf_equivalence_~lhs#1.offset == assert_byte_buf_equivalence_~rhs#1.offset; [2025-02-08 01:30:53,924 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7166: assume !(assert_byte_buf_equivalence_~lhs#1.base == assert_byte_buf_equivalence_~rhs#1.base && assert_byte_buf_equivalence_~lhs#1.offset == assert_byte_buf_equivalence_~rhs#1.offset); [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9024: havoc aws_byte_buf_advance_harness_#t~mem1255#1.base, aws_byte_buf_advance_harness_#t~mem1255#1.offset; [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9024-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_advance_harness_#t~mem1255#1.base == 0 && aws_byte_buf_advance_harness_#t~mem1255#1.offset == 0 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9008: havoc aws_byte_buf_advance_harness_#t~mem1245#1.base, aws_byte_buf_advance_harness_#t~mem1245#1.offset;havoc aws_byte_buf_advance_harness_#t~mem1246#1.base, aws_byte_buf_advance_harness_#t~mem1246#1.offset;call aws_byte_buf_advance_harness_#t~mem1247#1 := read~int#2(aws_byte_buf_advance_harness_~#old~0#1.base, aws_byte_buf_advance_harness_~#old~0#1.offset, 8); [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9008-1: SUMMARY for call __VERIFIER_assert((if 0 == (if aws_byte_buf_advance_harness_#t~mem1245#1.base == aws_byte_buf_advance_harness_#t~mem1246#1.base && aws_byte_buf_advance_harness_#t~mem1245#1.offset == aws_byte_buf_advance_harness_#t~mem1246#1.offset then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7175-1: SUMMARY for call assert_byte_from_buffer_matches(assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset, assert_byte_buf_equivalence_~rhs_byte#1.base, assert_byte_buf_equivalence_~rhs_byte#1.offset); srcloc: null [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7175: havoc assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset; [2025-02-08 01:30:53,925 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#4(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#4(save_byte_from_array_~storage#1.base, save_byte_from_array_~storage#1.offset, 8); [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8521: havoc aws_byte_buf_advance_#t~ret1171#1;aws_byte_buf_advance_#res#1 := 1; [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8521-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_advance_#t~ret1171#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8521-2: SUMMARY for call aws_byte_buf_advance_#t~ret1171#1 := aws_byte_buf_is_valid(aws_byte_buf_advance_~output#1.base, aws_byte_buf_advance_~output#1.offset); srcloc: null [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9009: assume aws_byte_buf_advance_harness_#t~mem1247#1 % 18446744073709551616 > 0;havoc aws_byte_buf_advance_harness_#t~mem1247#1;call aws_byte_buf_advance_harness_#t~mem1248#1.base, aws_byte_buf_advance_harness_#t~mem1248#1.offset := read~$Pointer$#2(aws_byte_buf_advance_harness_~#buf~3#1.base, 8 + aws_byte_buf_advance_harness_~#buf~3#1.offset, 8); [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9009: assume !(aws_byte_buf_advance_harness_#t~mem1247#1 % 18446744073709551616 > 0);havoc aws_byte_buf_advance_harness_#t~mem1247#1; [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9018: havoc assert_byte_buf_equivalence_#t~mem616#1, assert_byte_buf_equivalence_#t~mem617#1, assert_byte_buf_equivalence_#t~mem618#1, assert_byte_buf_equivalence_#t~mem619#1, assert_byte_buf_equivalence_#t~mem620#1.base, assert_byte_buf_equivalence_#t~mem620#1.offset, assert_byte_buf_equivalence_#t~mem621#1.base, assert_byte_buf_equivalence_#t~mem621#1.offset, assert_byte_buf_equivalence_#t~mem622#1, assert_byte_buf_equivalence_#t~mem623#1.base, assert_byte_buf_equivalence_#t~mem623#1.offset, assert_byte_buf_equivalence_~lhs#1.base, assert_byte_buf_equivalence_~lhs#1.offset, assert_byte_buf_equivalence_~rhs#1.base, assert_byte_buf_equivalence_~rhs#1.offset, assert_byte_buf_equivalence_~rhs_byte#1.base, assert_byte_buf_equivalence_~rhs_byte#1.offset;havoc assert_byte_buf_equivalence_#in~lhs#1.base, assert_byte_buf_equivalence_#in~lhs#1.offset, assert_byte_buf_equivalence_#in~rhs#1.base, assert_byte_buf_equivalence_#in~rhs#1.offset, assert_byte_buf_equivalence_#in~rhs_byte#1.base, assert_byte_buf_equivalence_#in~rhs_byte#1.offset;assume { :end_inline_assert_byte_buf_equivalence } true;call aws_byte_buf_advance_harness_#t~mem1252#1 := read~int#2(aws_byte_buf_advance_harness_~#output~0#1.base, aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010: havoc aws_byte_buf_advance_harness_#t~mem1248#1.base, aws_byte_buf_advance_harness_#t~mem1248#1.offset; [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010-1: SUMMARY for call assert_byte_from_buffer_matches(aws_byte_buf_advance_harness_#t~mem1248#1.base, aws_byte_buf_advance_harness_#t~mem1248#1.offset, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.base, aws_byte_buf_advance_harness_~#old_byte_from_buf~0#1.offset); srcloc: null [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9019: havoc aws_byte_buf_advance_harness_#t~mem1252#1;call aws_byte_buf_advance_harness_#t~mem1253#1 := read~int#2(aws_byte_buf_advance_harness_~#output~0#1.base, 16 + aws_byte_buf_advance_harness_~#output~0#1.offset, 8); [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9019-1: SUMMARY for call __VERIFIER_assert((if 0 == (if 0 == aws_byte_buf_advance_harness_#t~mem1252#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,925 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7169: SUMMARY for call __VERIFIER_assert((if 0 == (if (assert_byte_buf_equivalence_~lhs#1.base != 0 || assert_byte_buf_equivalence_~lhs#1.offset != 0) && (assert_byte_buf_equivalence_~rhs#1.base != 0 || assert_byte_buf_equivalence_~rhs#1.offset != 0) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:30:53,926 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028: havoc aws_byte_buf_advance_harness_#t~ret1256#1; [2025-02-08 01:30:53,926 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_advance_harness_#t~ret1256#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:30:53,926 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028-2: SUMMARY for call aws_byte_buf_advance_harness_#t~ret1256#1 := aws_byte_buf_is_valid(aws_byte_buf_advance_harness_~#buf~3#1.base, aws_byte_buf_advance_harness_~#buf~3#1.offset); srcloc: null [2025-02-08 01:30:53,989 INFO L? ?]: Removed 101 outVars from TransFormulas that were not future-live. [2025-02-08 01:30:53,989 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:30:54,001 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:30:54,004 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:30:54,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:30:54 BoogieIcfgContainer [2025-02-08 01:30:54,005 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:30:54,007 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:30:54,008 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:30:54,012 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:30:54,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:30:42" (1/3) ... [2025-02-08 01:30:54,013 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151ad88b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:30:54, skipping insertion in model container [2025-02-08 01:30:54,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:30:45" (2/3) ... [2025-02-08 01:30:54,014 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151ad88b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:30:54, skipping insertion in model container [2025-02-08 01:30:54,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:30:54" (3/3) ... [2025-02-08 01:30:54,015 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_advance_harness.i [2025-02-08 01:30:54,028 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:30:54,030 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_advance_harness.i that has 12 procedures, 115 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-02-08 01:30:54,088 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:30:54,099 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;@5cad0540, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:30:54,099 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:30:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 67 states have (on average 1.2686567164179106) internal successors, (85), 70 states have internal predecessors, (85), 29 states have call successors, (29), 10 states have call predecessors, (29), 10 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2025-02-08 01:30:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2025-02-08 01:30:54,117 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:30:54,117 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:30:54,118 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-08 01:30:54,123 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:30:54,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1123243180, now seen corresponding path program 1 times [2025-02-08 01:30:54,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:30:54,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587572744] [2025-02-08 01:30:54,131 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:30:54,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:31:59,430 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes. [2025-02-08 01:32:00,085 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements. [2025-02-08 01:32:00,086 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:32:00,086 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:32:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2025-02-08 01:32:00,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:32:00,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587572744] [2025-02-08 01:32:00,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587572744] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 01:32:00,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [574563618] [2025-02-08 01:32:00,988 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:32:00,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 01:32:00,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:32:00,993 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 01:32:00,994 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