./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 14:09:54,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 14:09:54,475 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 14:09:54,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 14:09:54,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 14:09:54,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 14:09:54,499 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 14:09:54,499 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 14:09:54,500 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 14:09:54,500 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 14:09:54,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 14:09:54,501 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 14:09:54,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 14:09:54,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 14:09:54,504 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 14:09:54,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 14:09:54,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 14:09:54,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 14:09:54,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 14:09:54,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 14:09:54,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 14:09:54,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 14:09:54,508 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 14:09:54,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 14:09:54,509 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 14:09:54,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 14:09:54,509 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 14:09:54,509 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 14:09:54,509 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 14:09:54,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:09:54,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 14:09:54,510 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 14:09:54,510 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 14:09:54,510 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 14:09:54,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 14:09:54,510 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 14:09:54,510 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 14:09:54,510 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 14:09:54,510 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 14:09:54,511 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f [2024-11-22 14:09:54,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 14:09:54,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 14:09:54,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 14:09:54,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 14:09:54,727 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 14:09:54,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2024-11-22 14:09:56,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 14:09:56,440 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 14:09:56,441 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2024-11-22 14:09:56,476 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecffe412/25f79219b0c8473d877043e0f4dcd042/FLAGae5947e9e [2024-11-22 14:09:56,487 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ecffe412/25f79219b0c8473d877043e0f4dcd042 [2024-11-22 14:09:56,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 14:09:56,491 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 14:09:56,492 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 14:09:56,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 14:09:56,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 14:09:56,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:09:56" (1/1) ... [2024-11-22 14:09:56,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39519117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:56, skipping insertion in model container [2024-11-22 14:09:56,498 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:09:56" (1/1) ... [2024-11-22 14:09:56,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 14:09:56,839 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2024-11-22 14:09:56,843 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2024-11-22 14:09:57,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,375 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,375 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,382 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,383 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,384 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,384 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,385 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,792 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,801 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,865 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,865 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:57,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:09:58,004 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 14:09:58,016 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2024-11-22 14:09:58,020 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2024-11-22 14:09:58,099 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,099 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,100 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,100 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,100 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,128 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,129 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,130 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,130 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,130 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,131 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,131 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,132 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,196 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,200 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8553] [2024-11-22 14:09:58,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:58,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [9039-9050] [2024-11-22 14:09:58,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:09:58,459 INFO L204 MainTranslator]: Completed translation [2024-11-22 14:09:58,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58 WrapperNode [2024-11-22 14:09:58,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 14:09:58,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 14:09:58,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 14:09:58,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 14:09:58,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,612 INFO L138 Inliner]: procedures = 684, calls = 3059, calls flagged for inlining = 70, calls inlined = 10, statements flattened = 980 [2024-11-22 14:09:58,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 14:09:58,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 14:09:58,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 14:09:58,614 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 14:09:58,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,640 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,719 INFO L175 MemorySlicer]: Split 591 memory accesses to 7 slices as follows [21, 2, 51, 6, 257, 238, 16]. 43 percent of accesses are in the largest equivalence class. The 37 initializations are split as follows [5, 2, 8, 0, 0, 6, 16]. The 498 writes are split as follows [4, 0, 3, 2, 257, 232, 0]. [2024-11-22 14:09:58,720 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,720 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,809 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 14:09:58,810 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 14:09:58,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 14:09:58,811 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 14:09:58,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (1/1) ... [2024-11-22 14:09:58,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:09:58,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:09:58,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 14:09:58,846 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 14:09:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-22 14:09:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-22 14:09:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-22 14:09:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-22 14:09:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-22 14:09:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-22 14:09:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 14:09:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-22 14:09:58,881 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-22 14:09:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2024-11-22 14:09:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2024-11-22 14:09:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2024-11-22 14:09:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2024-11-22 14:09:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2024-11-22 14:09:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2024-11-22 14:09:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2024-11-22 14:09:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 14:09:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 14:09:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 14:09:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 14:09:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 14:09:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 14:09:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 14:09:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 14:09:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 14:09:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 14:09:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 14:09:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 14:09:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 14:09:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 14:09:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 14:09:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 14:09:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 14:09:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 14:09:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 14:09:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 14:09:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 14:09:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 14:09:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 14:09:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 14:09:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 14:09:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 14:09:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 14:09:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 14:09:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 14:09:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 14:09:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 14:09:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 14:09:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 14:09:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 14:09:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 14:09:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-22 14:09:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-22 14:09:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 14:09:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 14:09:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 14:09:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 14:09:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 14:09:58,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 14:09:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 14:09:58,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 14:09:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 14:09:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 14:09:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 14:09:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-22 14:09:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-22 14:09:58,892 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-22 14:09:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-22 14:09:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 14:09:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 14:09:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 14:09:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 14:09:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 14:09:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 14:09:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 14:09:58,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 14:09:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 14:09:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 14:09:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 14:09:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 14:09:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 14:09:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 14:09:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2024-11-22 14:09:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2024-11-22 14:09:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 14:09:58,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 14:09:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 14:09:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 14:09:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 14:09:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 14:09:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 14:09:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 14:09:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 14:09:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 14:09:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-11-22 14:09:58,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-11-22 14:09:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 14:09:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 14:09:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-22 14:09:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-22 14:09:58,897 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 14:09:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 14:09:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 14:09:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 14:09:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2024-11-22 14:09:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2024-11-22 14:09:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2024-11-22 14:09:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2024-11-22 14:09:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2024-11-22 14:09:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2024-11-22 14:09:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2024-11-22 14:09:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 14:09:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 14:09:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 14:09:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 14:09:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 14:09:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 14:09:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 14:09:59,191 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 14:09:59,193 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 14:10:06,628 INFO L? ?]: Removed 251 outVars from TransFormulas that were not future-live. [2024-11-22 14:10:06,628 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 14:10:06,646 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 14:10:06,646 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-22 14:10:06,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:10:06 BoogieIcfgContainer [2024-11-22 14:10:06,647 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 14:10:06,648 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 14:10:06,648 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 14:10:06,651 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 14:10:06,651 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:09:56" (1/3) ... [2024-11-22 14:10:06,651 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fd6ac29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:10:06, skipping insertion in model container [2024-11-22 14:10:06,651 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:58" (2/3) ... [2024-11-22 14:10:06,652 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fd6ac29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:10:06, skipping insertion in model container [2024-11-22 14:10:06,652 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:10:06" (3/3) ... [2024-11-22 14:10:06,656 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_write_from_whole_string_harness.i [2024-11-22 14:10:06,676 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 14:10:06,679 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 14:10:06,737 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 14:10:06,742 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;@28137be8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 14:10:06,744 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 14:10:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand has 181 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 119 states have internal predecessors, (149), 48 states have call successors, (48), 13 states have call predecessors, (48), 13 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2024-11-22 14:10:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-22 14:10:06,759 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:10:06,760 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-22 14:10:06,760 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:10:06,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:10:06,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1996143641, now seen corresponding path program 1 times [2024-11-22 14:10:06,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:10:06,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348106755] [2024-11-22 14:10:06,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:10:06,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 14:11:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:11:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-22 14:11:24,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 14:11:24,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348106755] [2024-11-22 14:11:24,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348106755] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 14:11:24,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720384733] [2024-11-22 14:11:24,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:11:24,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:11:24,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:11:24,641 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-22 14:11:24,644 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process