./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_new_from_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_string_new_from_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 a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:21,573 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:21,660 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:21,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:21,668 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:21,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:21,691 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:21,691 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:21,692 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:21,692 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:21,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:21,693 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:21,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:21,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:21,694 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:21,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:21,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:21,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:21,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:21,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:21,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:21,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:21,700 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:21,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:21,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:21,701 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:21,701 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:21,702 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:21,702 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:21,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:21,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:21,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:21,703 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:21,704 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:21,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:21,705 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:21,705 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:21,705 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:21,705 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:21,705 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2024-10-11 14:50:21,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:22,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:22,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:22,018 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:22,019 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:22,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-10-11 14:50:23,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:23,868 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:23,868 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-10-11 14:50:23,911 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/43b793feb/efe6d43245794799be46ed605d011b37/FLAG407ec77c5 [2024-10-11 14:50:23,929 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/43b793feb/efe6d43245794799be46ed605d011b37 [2024-10-11 14:50:23,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:23,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:23,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:23,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:23,945 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:23,946 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:23" (1/1) ... [2024-10-11 14:50:23,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712c79cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:23, skipping insertion in model container [2024-10-11 14:50:23,947 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:23" (1/1) ... [2024-10-11 14:50:24,046 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:24,365 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_new_from_c_str_harness_negated.i[4499,4512] [2024-10-11 14:50:24,374 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_new_from_c_str_harness_negated.i[4559,4572] [2024-10-11 14:50:25,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,193 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,208 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,209 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,211 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,212 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,724 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:25,860 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:25,876 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_new_from_c_str_harness_negated.i[4499,4512] [2024-10-11 14:50:25,877 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_new_from_c_str_harness_negated.i[4559,4572] [2024-10-11 14:50:25,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,919 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,921 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,926 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,927 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,928 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,928 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:26,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:50:26,060 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:26,061 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:26,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:50:26,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:26,410 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:26,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:26 WrapperNode [2024-10-11 14:50:26,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:26,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:26,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:26,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:26,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:26" (1/1) ... [2024-10-11 14:50:26,501 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:26,501 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:50:26,502 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:26,502 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:50:26,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:26" (1/1) ... [2024-10-11 14:50:26,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:26,511 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:26,513 INFO L158 Benchmark]: Toolchain (without parser) took 2577.73ms. Allocated memory was 165.7MB in the beginning and 232.8MB in the end (delta: 67.1MB). Free memory was 101.0MB in the beginning and 149.8MB in the end (delta: -48.8MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-10-11 14:50:26,513 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 165.7MB. Free memory is still 126.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:26,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2472.33ms. Allocated memory was 165.7MB in the beginning and 232.8MB in the end (delta: 67.1MB). Free memory was 100.6MB in the beginning and 156.1MB in the end (delta: -55.5MB). Peak memory consumption was 128.8MB. Max. memory is 16.1GB. [2024-10-11 14:50:26,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.14ms. Allocated memory is still 232.8MB. Free memory was 156.1MB in the beginning and 149.8MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:26,516 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 165.7MB. Free memory is still 126.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2472.33ms. Allocated memory was 165.7MB in the beginning and 232.8MB in the end (delta: 67.1MB). Free memory was 100.6MB in the beginning and 156.1MB in the end (delta: -55.5MB). Peak memory consumption was 128.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.14ms. Allocated memory is still 232.8MB. Free memory was 156.1MB in the beginning and 149.8MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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_string_new_from_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 a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:28,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:28,648 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:28,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:28,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:28,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:28,689 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:28,689 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:28,690 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:28,691 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:28,691 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:28,692 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:28,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:28,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:28,694 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:28,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:28,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:28,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:28,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:28,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:28,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:28,697 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:28,697 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:28,697 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:28,698 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:28,698 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:28,698 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:28,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:28,699 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:28,699 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:28,699 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:28,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:28,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:28,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:28,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:28,700 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:28,701 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:28,701 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:28,701 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:28,701 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:28,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:28,702 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:28,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2024-10-11 14:50:29,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:29,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:29,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:29,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:29,069 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:29,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-10-11 14:50:30,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:31,089 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:31,090 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-10-11 14:50:31,137 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/32de060b0/f1e2cecdca20422a894aad2da18cae06/FLAG3b85d366b [2024-10-11 14:50:31,153 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/32de060b0/f1e2cecdca20422a894aad2da18cae06 [2024-10-11 14:50:31,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:31,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:31,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:31,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:31,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:31,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:31" (1/1) ... [2024-10-11 14:50:31,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c360dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:31, skipping insertion in model container [2024-10-11 14:50:31,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:31" (1/1) ... [2024-10-11 14:50:31,265 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:31,561 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_new_from_c_str_harness_negated.i[4499,4512] [2024-10-11 14:50:31,569 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_new_from_c_str_harness_negated.i[4559,4572] [2024-10-11 14:50:32,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,280 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,281 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,304 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,906 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:33,071 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:33,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:33,140 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_new_from_c_str_harness_negated.i[4499,4512] [2024-10-11 14:50:33,141 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_new_from_c_str_harness_negated.i[4559,4572] [2024-10-11 14:50:33,185 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,186 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,197 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,198 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,203 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,204 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,346 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:33,407 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:33,445 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_new_from_c_str_harness_negated.i[4499,4512] [2024-10-11 14:50:33,446 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_new_from_c_str_harness_negated.i[4559,4572] [2024-10-11 14:50:33,482 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,483 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,484 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,484 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,485 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,490 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,491 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:50:33,634 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,634 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:50:33,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:33,937 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:33,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:33 WrapperNode [2024-10-11 14:50:33,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:33,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:33,943 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:33,943 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:33,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:33" (1/1) ... [2024-10-11 14:50:34,070 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:34,071 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:34,073 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:34,073 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:34,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:33" (1/1) ... [2024-10-11 14:50:34,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:34,084 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:34,086 INFO L158 Benchmark]: Toolchain (without parser) took 2928.40ms. Allocated memory was 71.3MB in the beginning and 174.1MB in the end (delta: 102.8MB). Free memory was 34.0MB in the beginning and 105.4MB in the end (delta: -71.4MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2024-10-11 14:50:34,087 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 46.1MB. Free memory is still 24.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:34,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2780.91ms. Allocated memory was 71.3MB in the beginning and 127.9MB in the end (delta: 56.6MB). Free memory was 33.8MB in the beginning and 41.0MB in the end (delta: -7.2MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2024-10-11 14:50:34,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.65ms. Allocated memory was 127.9MB in the beginning and 174.1MB in the end (delta: 46.1MB). Free memory was 41.0MB in the beginning and 105.4MB in the end (delta: -64.5MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:34,093 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 46.1MB. Free memory is still 24.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2780.91ms. Allocated memory was 71.3MB in the beginning and 127.9MB in the end (delta: 56.6MB). Free memory was 33.8MB in the beginning and 41.0MB in the end (delta: -7.2MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.65ms. Allocated memory was 127.9MB in the beginning and 174.1MB in the end (delta: 46.1MB). Free memory was 41.0MB in the beginning and 105.4MB in the end (delta: -64.5MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8723]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] 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