./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_string_destroy_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_destroy_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', '5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68'] 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_destroy_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 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 12:03:19,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 12:03:19,374 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 12:03:19,381 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 12:03:19,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 12:03:19,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 12:03:19,413 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 12:03:19,414 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 12:03:19,414 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 12:03:19,415 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 12:03:19,415 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 12:03:19,415 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 12:03:19,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 12:03:19,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 12:03:19,416 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 12:03:19,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 12:03:19,416 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 12:03:19,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 12:03:19,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 12:03:19,416 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 12:03:19,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 12:03:19,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 12:03:19,416 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 12:03:19,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:03:19,417 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 12:03:19,417 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 12:03:19,418 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 -> 5571fca939923d19a42982f0bac7804ea4fca3974fed6772534131699bbf6d68 [2024-11-07 12:03:19,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 12:03:19,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 12:03:19,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 12:03:19,732 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 12:03:19,732 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 12:03:19,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-11-07 12:03:21,054 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 12:03:21,581 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 12:03:21,583 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness_negated.i [2024-11-07 12:03:21,628 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/26b838c6c/f398f574ba274e948b4dfc82e06c49b0/FLAGcfac37a40 [2024-11-07 12:03:21,650 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/26b838c6c/f398f574ba274e948b4dfc82e06c49b0 [2024-11-07 12:03:21,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 12:03:21,653 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 12:03:21,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 12:03:21,655 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 12:03:21,659 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 12:03:21,660 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:03:21" (1/1) ... [2024-11-07 12:03:21,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4411e3cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:21, skipping insertion in model container [2024-11-07 12:03:21,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:03:21" (1/1) ... [2024-11-07 12:03:21,755 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 12:03:22,061 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_destroy_harness_negated.i[4492,4505] [2024-11-07 12:03:22,071 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_destroy_harness_negated.i[4552,4565] [2024-11-07 12:03:23,088 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,089 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,091 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,092 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,093 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,119 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,120 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,728 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,732 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:03:23,892 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 12:03:23,912 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_destroy_harness_negated.i[4492,4505] [2024-11-07 12:03:23,913 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_destroy_harness_negated.i[4552,4565] [2024-11-07 12:03:23,972 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,972 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,973 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,973 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,973 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,980 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,982 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:23,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:24,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] [2024-11-07 12:03:24,163 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:24,164 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-07 12:03:24,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] [2024-11-07 12:03:24,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:03:24,467 INFO L204 MainTranslator]: Completed translation [2024-11-07 12:03:24,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24 WrapperNode [2024-11-07 12:03:24,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 12:03:24,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 12:03:24,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 12:03:24,470 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 12:03:24,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,621 INFO L138 Inliner]: procedures = 682, calls = 2665, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 803 [2024-11-07 12:03:24,622 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 12:03:24,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 12:03:24,623 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 12:03:24,623 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 12:03:24,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,645 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,723 INFO L175 MemorySlicer]: Split 527 memory accesses to 6 slices as follows [2, 257, 238, 16, 6, 8]. 49 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 6, 16, 5, 0]. The 492 writes are split as follows [0, 257, 232, 0, 0, 3]. [2024-11-07 12:03:24,724 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,724 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,780 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 12:03:24,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 12:03:24,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 12:03:24,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 12:03:24,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (1/1) ... [2024-11-07 12:03:24,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:03:24,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:03:24,837 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 12:03:24,840 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 12:03:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-07 12:03:24,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-07 12:03:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 12:03:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-07 12:03:24,869 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-07 12:03:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 12:03:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 12:03:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 12:03:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 12:03:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 12:03:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 12:03:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 12:03:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 12:03:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 12:03:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 12:03:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 12:03:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 12:03:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 12:03:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 12:03:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 12:03:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 12:03:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 12:03:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 12:03:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 12:03:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 12:03:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 12:03:24,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 12:03:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-07 12:03:24,871 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-07 12:03:24,872 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 12:03:24,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 12:03:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-07 12:03:24,873 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-07 12:03:24,873 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 12:03:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 12:03:25,196 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 12:03:25,198 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 12:03:32,973 INFO L? ?]: Removed 44 outVars from TransFormulas that were not future-live. [2024-11-07 12:03:32,973 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 12:03:32,985 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 12:03:32,987 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 12:03:32,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:03:32 BoogieIcfgContainer [2024-11-07 12:03:32,987 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 12:03:32,990 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 12:03:32,990 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 12:03:32,995 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 12:03:32,996 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:03:21" (1/3) ... [2024-11-07 12:03:32,996 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f35a62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:03:32, skipping insertion in model container [2024-11-07 12:03:32,997 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:03:24" (2/3) ... [2024-11-07 12:03:32,997 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f35a62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:03:32, skipping insertion in model container [2024-11-07 12:03:32,997 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:03:32" (3/3) ... [2024-11-07 12:03:32,998 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness_negated.i [2024-11-07 12:03:33,009 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 12:03:33,009 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-07 12:03:33,010 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f35a62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:03:33, skipping insertion in model container [2024-11-07 12:03:33,010 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-07 12:03:33,011 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-07 12:03:33,011 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-07 12:03:33,011 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-07 12:03:33,011 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:03:32" (3/3) ... [2024-11-07 12:03:33,013 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-07 12:03:33,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2024-11-07 12:03:33,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2024-11-07 12:03:33,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2024-11-07 12:03:33,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2024-11-07 12:03:33,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-07 12:03:33,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2024-11-07 12:03:33,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2024-11-07 12:03:33,032 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2024-11-07 12:03:33,033 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2024-11-07 12:03:33,034 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-07 12:03:33,036 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-07 12:03:33,036 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-07 12:03:33,037 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-07 12:03:33,038 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-07 12:03:33,040 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-07 12:03:33,603 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-07 12:03:33,604 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-07 12:03:33,604 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-07 12:03:33,607 INFO L158 Benchmark]: Toolchain (without parser) took 11951.89ms. Allocated memory was 117.4MB in the beginning and 553.6MB in the end (delta: 436.2MB). Free memory was 83.4MB in the beginning and 278.9MB in the end (delta: -195.5MB). Peak memory consumption was 237.3MB. Max. memory is 16.1GB. [2024-11-07 12:03:33,607 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-07 12:03:33,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2814.29ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 83.3MB in the beginning and 92.9MB in the end (delta: -9.6MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2024-11-07 12:03:33,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.29ms. Allocated memory is still 192.9MB. Free memory was 92.9MB in the beginning and 81.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-07 12:03:33,608 INFO L158 Benchmark]: Boogie Preprocessor took 175.63ms. Allocated memory is still 192.9MB. Free memory was 81.3MB in the beginning and 68.2MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-07 12:03:33,608 INFO L158 Benchmark]: RCFGBuilder took 8188.77ms. Allocated memory was 192.9MB in the beginning and 553.6MB in the end (delta: 360.7MB). Free memory was 67.7MB in the beginning and 421.6MB in the end (delta: -353.9MB). Peak memory consumption was 138.7MB. Max. memory is 16.1GB. [2024-11-07 12:03:33,609 INFO L158 Benchmark]: TraceAbstraction took 20.08ms. Allocated memory is still 553.6MB. Free memory was 421.6MB in the beginning and 416.8MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-07 12:03:33,609 INFO L158 Benchmark]: Witness Printer took 593.45ms. Allocated memory is still 553.6MB. Free memory was 416.8MB in the beginning and 278.9MB in the end (delta: 137.9MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2024-11-07 12:03:33,612 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2814.29ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 83.3MB in the beginning and 92.9MB in the end (delta: -9.6MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.29ms. Allocated memory is still 192.9MB. Free memory was 92.9MB in the beginning and 81.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 175.63ms. Allocated memory is still 192.9MB. Free memory was 81.3MB in the beginning and 68.2MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 8188.77ms. Allocated memory was 192.9MB in the beginning and 553.6MB in the end (delta: 360.7MB). Free memory was 67.7MB in the beginning and 421.6MB in the end (delta: -353.9MB). Peak memory consumption was 138.7MB. Max. memory is 16.1GB. * TraceAbstraction took 20.08ms. Allocated memory is still 553.6MB. Free memory was 421.6MB in the beginning and 416.8MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 593.45ms. Allocated memory is still 553.6MB. Free memory was 416.8MB in the beginning and 278.9MB in the end (delta: 137.9MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8023] - GenericResultAtLocation [Line: 8509]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8509-8520] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-07 12:03:33,727 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE