./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.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 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:49,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:49,789 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 14:51:49,794 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:49,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:49,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:49,825 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:49,825 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:49,825 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:49,826 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:49,826 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:49,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:49,827 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:49,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:49,831 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:49,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:49,831 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:49,832 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 14:51:49,833 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:49,833 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:49,833 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:49,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:49,834 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:49,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:49,834 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:49,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:49,835 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:49,835 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:49,835 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:49,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:49,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:49,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:49,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:49,836 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 14:51:49,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 14:51:49,836 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:49,837 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:49,837 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:49,837 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:49,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 [2024-10-14 14:51:50,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:50,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:50,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:50,146 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:50,147 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:50,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-10-14 14:51:51,557 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:51:52,044 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:51:52,044 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-10-14 14:51:52,094 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7384d21ff/8283461e729946c7a900fed85408b99b/FLAG9808cb30b [2024-10-14 14:51:52,145 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7384d21ff/8283461e729946c7a900fed85408b99b [2024-10-14 14:51:52,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:51:52,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:51:52,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:52,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:51:52,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:51:52,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:52" (1/1) ... [2024-10-14 14:51:52,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cbf2884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:52, skipping insertion in model container [2024-10-14 14:51:52,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:52" (1/1) ... [2024-10-14 14:51:52,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:51:52,560 WARN L248 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_string_destroy_secure_harness_negated.i[4499,4512] [2024-10-14 14:51:52,575 WARN L248 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_string_destroy_secure_harness_negated.i[4559,4572] [2024-10-14 14:51:53,879 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:53,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:53,883 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:53,884 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:53,885 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:53,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:53,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:53,898 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:53,899 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,851 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:54,852 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:55,068 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:51:55,087 WARN L248 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_string_destroy_secure_harness_negated.i[4499,4512] [2024-10-14 14:51:55,087 WARN L248 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_string_destroy_secure_harness_negated.i[4559,4572] [2024-10-14 14:51:55,128 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,129 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,132 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,132 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,140 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,141 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,142 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-14 14:51:55,274 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,275 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:51:55,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-14 14:51:55,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:51:55,548 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:51:55,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c9bf697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:55, skipping insertion in model container [2024-10-14 14:51:55,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:51:55,553 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:51:55,556 INFO L158 Benchmark]: Toolchain (without parser) took 3405.88ms. Allocated memory is still 157.3MB. Free memory was 122.1MB in the beginning and 55.1MB in the end (delta: 67.0MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. [2024-10-14 14:51:55,557 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 157.3MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:51:55,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3400.66ms. Allocated memory is still 157.3MB. Free memory was 122.1MB in the beginning and 55.1MB in the end (delta: 67.0MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. [2024-10-14 14:51:55,559 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 157.3MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3400.66ms. Allocated memory is still 157.3MB. Free memory was 122.1MB in the beginning and 55.1MB in the end (delta: 67.0MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 14:51:57,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 14:51:57,719 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 14:51:57,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 14:51:57,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 14:51:57,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 14:51:57,762 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 14:51:57,762 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 14:51:57,763 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 14:51:57,763 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 14:51:57,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 14:51:57,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 14:51:57,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 14:51:57,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 14:51:57,767 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 14:51:57,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 14:51:57,768 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 14:51:57,768 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 14:51:57,768 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 14:51:57,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 14:51:57,769 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 14:51:57,772 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 14:51:57,772 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 14:51:57,773 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 14:51:57,773 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 14:51:57,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 14:51:57,774 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 14:51:57,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 14:51:57,774 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 14:51:57,774 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 14:51:57,775 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 14:51:57,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 14:51:57,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 14:51:57,776 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 14:51:57,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 14:51:57,777 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 14:51:57,778 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 14:51:57,778 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 14:51:57,778 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 14:51:57,778 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 14:51:57,779 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 14:51:57,779 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 14:51:57,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c2f07b3e0aa6972fd7ec3621a91e2c0b72d907bfa5004c1888c101ab8ad4836 [2024-10-14 14:51:58,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 14:51:58,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 14:51:58,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 14:51:58,139 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 14:51:58,140 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 14:51:58,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-10-14 14:51:59,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 14:52:00,364 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 14:52:00,366 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness_negated.i [2024-10-14 14:52:00,415 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6f2ecf9/54ecd8ac530e4af08470b7f4d59df3d7/FLAG48ef2bd19 [2024-10-14 14:52:00,430 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e6f2ecf9/54ecd8ac530e4af08470b7f4d59df3d7 [2024-10-14 14:52:00,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 14:52:00,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 14:52:00,437 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:00,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 14:52:00,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 14:52:00,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:00" (1/1) ... [2024-10-14 14:52:00,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a48099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:00, skipping insertion in model container [2024-10-14 14:52:00,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:00" (1/1) ... [2024-10-14 14:52:00,587 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:00,886 WARN L248 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_string_destroy_secure_harness_negated.i[4499,4512] [2024-10-14 14:52:00,901 WARN L248 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_string_destroy_secure_harness_negated.i[4559,4572] [2024-10-14 14:52:01,812 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:01,813 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:01,815 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:01,816 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:01,817 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:01,839 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:01,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:01,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:01,845 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:02,611 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-14 14:52:02,660 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 14:52:02,666 WARN L248 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_string_destroy_secure_harness_negated.i[4499,4512] [2024-10-14 14:52:02,667 WARN L248 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_string_destroy_secure_harness_negated.i[4559,4572] [2024-10-14 14:52:02,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,716 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,717 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,740 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,741 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,872 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,873 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:02,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:02,968 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 14:52:02,983 WARN L248 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_string_destroy_secure_harness_negated.i[4499,4512] [2024-10-14 14:52:02,983 WARN L248 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_string_destroy_secure_harness_negated.i[4559,4572] [2024-10-14 14:52:03,023 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,034 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,035 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-14 14:52:03,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,158 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-14 14:52:03,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-14 14:52:03,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 14:52:03,630 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl [2024-10-14 14:52:03,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b1dfb66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:03, skipping insertion in model container [2024-10-14 14:52:03,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 14:52:03,631 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 14:52:03,633 INFO L158 Benchmark]: Toolchain (without parser) took 3197.16ms. Allocated memory was 81.8MB in the beginning and 142.6MB in the end (delta: 60.8MB). Free memory was 44.6MB in the beginning and 74.1MB in the end (delta: -29.5MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2024-10-14 14:52:03,636 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 62.9MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 14:52:03,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3194.16ms. Allocated memory was 81.8MB in the beginning and 142.6MB in the end (delta: 60.8MB). Free memory was 44.5MB in the beginning and 74.1MB in the end (delta: -29.7MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2024-10-14 14:52:03,639 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84ms. Allocated memory is still 62.9MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3194.16ms. Allocated memory was 81.8MB in the beginning and 142.6MB in the end (delta: 60.8MB). Free memory was 44.5MB in the beginning and 74.1MB in the end (delta: -29.7MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: ntohs, htons, ntohl, memchr, htonl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN