./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/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_string_new_from_array_harness_negated.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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '0d1c98d3f3f6048edf6fc6a4bde9d45bc6c20f873b6422e14aa69ea72b3ec195'] 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_string_new_from_array_harness_negated.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 0d1c98d3f3f6048edf6fc6a4bde9d45bc6c20f873b6422e14aa69ea72b3ec195 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 12:05:23,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 12:05:23,953 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 12:05:23,959 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 12:05:23,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 12:05:23,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 12:05:23,992 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 12:05:23,992 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 12:05:23,992 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 12:05:23,993 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 12:05:23,993 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 12:05:23,993 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 12:05:23,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 12:05:23,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 12:05:23,994 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 12:05:23,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 12:05:23,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 12:05:23,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 12:05:23,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 12:05:23,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 12:05:23,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 12:05:23,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:05:23,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 12:05:23,996 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 12:05:23,997 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 12:05:23,997 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 -> 0d1c98d3f3f6048edf6fc6a4bde9d45bc6c20f873b6422e14aa69ea72b3ec195 [2024-11-07 12:05:24,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 12:05:24,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 12:05:24,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 12:05:24,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 12:05:24,491 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 12:05:24,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness_negated.i [2024-11-07 12:05:25,904 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 12:05:26,548 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 12:05:26,549 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness_negated.i [2024-11-07 12:05:26,610 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3aea883e2/b317f8d963b3404f8edf0d71e522900c/FLAG67c6671b0 [2024-11-07 12:05:26,636 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3aea883e2/b317f8d963b3404f8edf0d71e522900c [2024-11-07 12:05:26,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 12:05:26,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 12:05:26,642 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 12:05:26,642 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 12:05:26,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 12:05:26,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:05:26" (1/1) ... [2024-11-07 12:05:26,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ce41e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:26, skipping insertion in model container [2024-11-07 12:05:26,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:05:26" (1/1) ... [2024-11-07 12:05:26,750 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 12:05:27,033 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_string_new_from_array_harness_negated.i[4499,4512] [2024-11-07 12:05:27,044 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_string_new_from_array_harness_negated.i[4559,4572] [2024-11-07 12:05:27,855 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:27,855 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:27,856 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:27,857 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:27,857 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:27,868 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:27,869 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:27,871 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:27,871 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,567 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:05:28,710 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 12:05:28,731 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_string_new_from_array_harness_negated.i[4499,4512] [2024-11-07 12:05:28,732 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_string_new_from_array_harness_negated.i[4559,4572] [2024-11-07 12:05:28,789 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,793 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,794 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,794 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,795 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,801 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,803 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,805 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,805 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-07 12:05:28,992 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:28,993 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:05:29,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-11-07 12:05:29,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:05:29,335 INFO L204 MainTranslator]: Completed translation [2024-11-07 12:05:29,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29 WrapperNode [2024-11-07 12:05:29,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 12:05:29,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 12:05:29,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 12:05:29,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 12:05:29,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,490 INFO L138 Inliner]: procedures = 679, calls = 2730, calls flagged for inlining = 58, calls inlined = 6, statements flattened = 791 [2024-11-07 12:05:29,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 12:05:29,492 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 12:05:29,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 12:05:29,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 12:05:29,508 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,517 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,597 INFO L175 MemorySlicer]: Split 517 memory accesses to 6 slices as follows [2, 257, 2, 238, 13, 5]. 50 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 0, 0, 6, 0, 5]. The 494 writes are split as follows [0, 257, 1, 232, 4, 0]. [2024-11-07 12:05:29,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,598 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,638 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,649 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 12:05:29,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 12:05:29,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 12:05:29,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 12:05:29,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (1/1) ... [2024-11-07 12:05:29,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:05:29,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:05:29,715 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) [2024-11-07 12:05:29,723 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 [2024-11-07 12:05:29,756 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-07 12:05:29,756 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-07 12:05:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 12:05:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-07 12:05:29,757 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-07 12:05:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2024-11-07 12:05:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2024-11-07 12:05:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2024-11-07 12:05:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2024-11-07 12:05:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2024-11-07 12:05:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2024-11-07 12:05:29,757 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-07 12:05:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 12:05:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:05:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:05:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:05:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:05:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:05:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:05:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:05:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-07 12:05:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-07 12:05:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 12:05:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-07 12:05:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-07 12:05:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 12:05:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-07 12:05:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 12:05:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-07 12:05:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-07 12:05:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 12:05:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 12:05:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 12:05:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 12:05:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-11-07 12:05:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-11-07 12:05:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-07 12:05:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-07 12:05:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-07 12:05:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-07 12:05:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-07 12:05:29,763 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2024-11-07 12:05:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2024-11-07 12:05:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2024-11-07 12:05:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2024-11-07 12:05:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 12:05:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 12:05:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 12:05:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 12:05:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 12:05:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 12:05:30,099 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 12:05:30,101 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 12:05:30,267 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2024-11-07 12:05:38,923 INFO L? ?]: Removed 154 outVars from TransFormulas that were not future-live. [2024-11-07 12:05:38,924 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 12:05:38,940 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 12:05:38,942 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-07 12:05:38,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:05:38 BoogieIcfgContainer [2024-11-07 12:05:38,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 12:05:38,970 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 12:05:38,970 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 12:05:38,980 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 12:05:38,981 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:05:26" (1/3) ... [2024-11-07 12:05:38,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70165c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:05:38, skipping insertion in model container [2024-11-07 12:05:38,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:05:29" (2/3) ... [2024-11-07 12:05:38,982 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70165c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:05:38, skipping insertion in model container [2024-11-07 12:05:38,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:05:38" (3/3) ... [2024-11-07 12:05:38,984 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_new_from_array_harness_negated.i [2024-11-07 12:05:39,000 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 12:05:39,001 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 12:05:39,067 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 12:05:39,080 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;@6c793ecc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 12:05:39,080 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 12:05:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 83 states have (on average 1.1686746987951808) internal successors, (97), 83 states have internal predecessors, (97), 33 states have call successors, (33), 16 states have call predecessors, (33), 16 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2024-11-07 12:05:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-07 12:05:39,096 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:05:39,097 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2024-11-07 12:05:39,098 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:05:39,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:05:39,104 INFO L85 PathProgramCache]: Analyzing trace with hash 42078484, now seen corresponding path program 1 times [2024-11-07 12:05:39,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:05:39,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125252913] [2024-11-07 12:05:39,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:05:39,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms