./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_array_eq_c_str_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:38:17,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:38:17,622 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:38:17,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:38:17,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:38:17,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:38:17,664 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:38:17,665 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:38:17,665 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:38:17,666 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:38:17,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:38:17,666 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:38:17,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:38:17,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:38:17,668 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:38:17,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:38:17,671 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:38:17,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:38:17,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:38:17,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:38:17,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:38:17,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:38:17,677 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:38:17,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:38:17,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:38:17,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:38:17,679 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:38:17,679 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:38:17,679 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:38:17,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:38:17,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:38:17,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:38:17,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:38:17,681 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:38:17,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:38:17,682 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:38:17,682 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:38:17,682 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:38:17,683 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:38:17,683 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 [2024-10-11 14:38:17,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:38:17,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:38:17,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:38:17,976 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:38:17,977 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:38:17,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2024-10-11 14:38:19,426 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:38:19,958 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:38:19,958 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2024-10-11 14:38:20,008 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3cb57bdee/0fbcf8dc324c49bd88cdc794429ce236/FLAG4580f362e [2024-10-11 14:38:20,028 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3cb57bdee/0fbcf8dc324c49bd88cdc794429ce236 [2024-10-11 14:38:20,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:38:20,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:38:20,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:20,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:38:20,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:38:20,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:20" (1/1) ... [2024-10-11 14:38:20,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75992b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:20, skipping insertion in model container [2024-10-11 14:38:20,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:20" (1/1) ... [2024-10-11 14:38:20,139 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:38:20,443 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-11 14:38:20,452 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-11 14:38:21,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:21,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:21,180 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:21,181 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:21,182 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:21,204 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:21,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:21,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:21,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,075 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:22,204 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:38:22,220 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-11 14:38:22,225 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-11 14:38:22,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,271 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,272 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,283 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:38:22,428 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,429 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:22,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:38:22,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:22,678 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:38:22,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:22 WrapperNode [2024-10-11 14:38:22,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:22,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:22,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:38:22,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:38:22,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:22" (1/1) ... [2024-10-11 14:38:22,824 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:38:22,825 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:38:22,826 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:38:22,826 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:38:22,830 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:22" (1/1) ... [2024-10-11 14:38:22,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:22,831 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:38:22,832 INFO L158 Benchmark]: Toolchain (without parser) took 2798.79ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 98.8MB in the beginning and 140.8MB in the end (delta: -42.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-10-11 14:38:22,833 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 126.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:38:22,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2648.70ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 98.5MB in the beginning and 146.1MB in the end (delta: -47.6MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2024-10-11 14:38:22,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.67ms. Allocated memory is still 220.2MB. Free memory was 146.1MB in the beginning and 140.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:38:22,836 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 126.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2648.70ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 98.5MB in the beginning and 146.1MB in the end (delta: -47.6MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.67ms. Allocated memory is still 220.2MB. Free memory was 146.1MB in the beginning and 140.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:38:24,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:38:24,939 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:38:24,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:38:24,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:38:24,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:38:24,984 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:38:24,984 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:38:24,985 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:38:24,986 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:38:24,986 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:38:24,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:38:24,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:38:24,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:38:24,989 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:38:24,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:38:24,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:38:24,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:38:24,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:38:24,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:38:24,994 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:38:24,995 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:38:24,995 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:38:24,995 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:38:24,996 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:38:24,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:38:24,996 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:38:24,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:38:24,996 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:38:24,997 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:38:24,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:38:24,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:38:24,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:38:24,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:38:24,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:38:24,999 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:38:24,999 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:38:25,000 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:38:25,000 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:38:25,001 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:38:25,001 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:38:25,001 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:38:25,002 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b62eef3129e91aaac3acc29e5a183350b87388a8c6b16bdbf751f7e8be177f34 [2024-10-11 14:38:25,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:38:25,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:38:25,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:38:25,341 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:38:25,342 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:38:25,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2024-10-11 14:38:26,958 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:38:27,426 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:38:27,427 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness_negated.i [2024-10-11 14:38:27,464 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f9be9e4af/74a3cd78c6314b8895660e9fb1451d63/FLAGce6798f92 [2024-10-11 14:38:27,483 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f9be9e4af/74a3cd78c6314b8895660e9fb1451d63 [2024-10-11 14:38:27,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:38:27,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:38:27,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:27,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:38:27,497 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:38:27,498 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:27" (1/1) ... [2024-10-11 14:38:27,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3822da10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:27, skipping insertion in model container [2024-10-11 14:38:27,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:38:27" (1/1) ... [2024-10-11 14:38:27,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:38:27,892 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-11 14:38:27,901 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-11 14:38:28,763 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:28,764 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:28,764 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:28,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:28,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:28,784 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:28,785 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:28,787 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:28,788 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,432 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,433 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:29,614 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:38:29,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:38:29,673 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-11 14:38:29,677 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-11 14:38:29,720 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,756 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,770 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,936 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,937 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:29,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:29,995 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:38:30,014 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_array_eq_c_str_harness_negated.i[4492,4505] [2024-10-11 14:38:30,018 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_array_eq_c_str_harness_negated.i[4552,4565] [2024-10-11 14:38:30,062 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,063 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,064 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,069 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,070 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,071 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,071 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-11 14:38:30,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,200 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:38:30,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-11 14:38:30,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:38:30,607 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:38:30,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:30 WrapperNode [2024-10-11 14:38:30,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:38:30,610 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:30,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:38:30,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:38:30,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:30" (1/1) ... [2024-10-11 14:38:30,734 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:38:30,735 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:38:30,736 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:38:30,736 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:38:30,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:38:30" (1/1) ... [2024-10-11 14:38:30,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:38:30,745 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:38:30,747 INFO L158 Benchmark]: Toolchain (without parser) took 3257.89ms. Allocated memory was 60.8MB in the beginning and 130.0MB in the end (delta: 69.2MB). Free memory was 34.1MB in the beginning and 63.5MB in the end (delta: -29.5MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-10-11 14:38:30,748 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:38:30,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3118.35ms. Allocated memory was 60.8MB in the beginning and 130.0MB in the end (delta: 69.2MB). Free memory was 33.9MB in the beginning and 69.0MB in the end (delta: -35.2MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2024-10-11 14:38:30,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.75ms. Allocated memory is still 130.0MB. Free memory was 69.0MB in the beginning and 63.5MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:38:30,753 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3118.35ms. Allocated memory was 60.8MB in the beginning and 130.0MB in the end (delta: 69.2MB). Free memory was 33.9MB in the beginning and 69.0MB in the end (delta: -35.2MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.75ms. Allocated memory is still 130.0MB. Free memory was 69.0MB in the beginning and 63.5MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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: ERROR: TYPE ERROR