./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_array_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_array_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 0d1c98d3f3f6048edf6fc6a4bde9d45bc6c20f873b6422e14aa69ea72b3ec195 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:20,107 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:20,195 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:20,202 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:20,202 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:20,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:20,231 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:20,232 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:20,233 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:20,234 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:20,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:20,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:20,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:20,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:20,238 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:20,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:20,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:20,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:20,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:20,239 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:20,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:20,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:20,243 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:20,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:20,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:20,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:20,245 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:20,245 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:20,245 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:20,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:20,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:20,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:20,246 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:20,246 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:20,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:20,247 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:20,247 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:20,247 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:20,247 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:20,248 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d1c98d3f3f6048edf6fc6a4bde9d45bc6c20f873b6422e14aa69ea72b3ec195 [2024-10-11 14:50:20,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:20,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:20,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:20,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:20,542 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:20,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness_negated.i [2024-10-11 14:50:22,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:22,537 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:22,538 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness_negated.i [2024-10-11 14:50:22,585 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2a72e430b/c90d77ff99294d5d97c00027b869cc7c/FLAGb7229448b [2024-10-11 14:50:22,604 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/2a72e430b/c90d77ff99294d5d97c00027b869cc7c [2024-10-11 14:50:22,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:22,609 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:22,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:22,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:22,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:22,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:22" (1/1) ... [2024-10-11 14:50:22,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a24bc8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:22, skipping insertion in model container [2024-10-11 14:50:22,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:22" (1/1) ... [2024-10-11 14:50:22,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:23,082 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_array_harness_negated.i[4499,4512] [2024-10-11 14:50:23,090 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_array_harness_negated.i[4559,4572] [2024-10-11 14:50:23,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,826 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,840 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,844 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,846 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,847 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:24,536 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:24,550 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_array_harness_negated.i[4499,4512] [2024-10-11 14:50:24,554 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_array_harness_negated.i[4559,4572] [2024-10-11 14:50:24,603 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,604 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,605 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,612 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,616 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,617 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,618 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:50:24,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,795 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:24,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:50:24,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:25,094 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:25,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25 WrapperNode [2024-10-11 14:50:25,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:25,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:25,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:25,097 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:25,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25" (1/1) ... [2024-10-11 14:50:25,195 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 14:50:25,196 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:50:25,197 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 14:50:25,197 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:50:25,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:25" (1/1) ... [2024-10-11 14:50:25,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:25,203 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:25,204 INFO L158 Benchmark]: Toolchain (without parser) took 2594.82ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 86.4MB in the beginning and 137.5MB in the end (delta: -51.0MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,205 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 113.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:25,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2484.51ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 86.4MB in the beginning and 142.6MB in the end (delta: -56.2MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.44ms. Allocated memory is still 211.8MB. Free memory was 142.6MB in the beginning and 137.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:25,212 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 151.0MB. Free memory is still 113.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2484.51ms. Allocated memory was 151.0MB in the beginning and 211.8MB in the end (delta: 60.8MB). Free memory was 86.4MB in the beginning and 142.6MB in the end (delta: -56.2MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.44ms. Allocated memory is still 211.8MB. Free memory was 142.6MB in the beginning and 137.5MB 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: 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_array_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 0d1c98d3f3f6048edf6fc6a4bde9d45bc6c20f873b6422e14aa69ea72b3ec195 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:27,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:27,333 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:27,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:27,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:27,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:27,379 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:27,379 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:27,380 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:27,381 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:27,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:27,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:27,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:27,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:27,387 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:27,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:27,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:27,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:27,388 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:27,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:27,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:27,389 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:27,389 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:27,389 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:27,390 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:27,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:27,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:27,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:27,391 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:27,391 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:27,391 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:27,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:27,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:27,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:27,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:27,394 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:27,394 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:27,395 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:27,395 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:27,395 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:27,395 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:27,396 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:27,396 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d1c98d3f3f6048edf6fc6a4bde9d45bc6c20f873b6422e14aa69ea72b3ec195 [2024-10-11 14:50:27,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:27,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:27,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:27,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:27,737 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:27,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness_negated.i [2024-10-11 14:50:29,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:29,751 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:29,752 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness_negated.i [2024-10-11 14:50:29,802 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/abd989955/083717af00834808b04da4df6a7d807f/FLAG9ef2a25cb [2024-10-11 14:50:29,821 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/abd989955/083717af00834808b04da4df6a7d807f [2024-10-11 14:50:29,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:29,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:29,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:29,829 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:29,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:29,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:29" (1/1) ... [2024-10-11 14:50:29,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b84df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:29, skipping insertion in model container [2024-10-11 14:50:29,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:29" (1/1) ... [2024-10-11 14:50:29,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:30,238 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_array_harness_negated.i[4499,4512] [2024-10-11 14:50:30,246 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_array_harness_negated.i[4559,4572] [2024-10-11 14:50:31,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,214 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,218 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,219 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,232 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,232 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,233 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,234 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:31,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:32,044 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:32,094 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:32,098 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_array_harness_negated.i[4499,4512] [2024-10-11 14:50:32,100 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_array_harness_negated.i[4559,4572] [2024-10-11 14:50:32,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,292 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:32,381 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:32,403 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_array_harness_negated.i[4499,4512] [2024-10-11 14:50:32,403 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_array_harness_negated.i[4559,4572] [2024-10-11 14:50:32,436 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,437 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,437 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,437 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,437 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,441 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,442 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,445 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,445 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:50:32,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,684 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:50:32,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:32,952 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:32,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:32 WrapperNode [2024-10-11 14:50:32,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:32,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:32,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:32,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:32,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:32" (1/1) ... [2024-10-11 14:50:33,059 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 14:50:33,059 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:33,064 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 14:50:33,065 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:33,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:32" (1/1) ... [2024-10-11 14:50:33,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:33,073 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:33,076 INFO L158 Benchmark]: Toolchain (without parser) took 3249.22ms. Allocated memory was 75.5MB in the beginning and 172.0MB in the end (delta: 96.5MB). Free memory was 51.5MB in the beginning and 86.8MB in the end (delta: -35.3MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2024-10-11 14:50:33,076 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:33,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3124.93ms. Allocated memory was 75.5MB in the beginning and 172.0MB in the end (delta: 96.5MB). Free memory was 51.3MB in the beginning and 92.0MB in the end (delta: -40.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:33,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.71ms. Allocated memory is still 172.0MB. Free memory was 92.0MB in the beginning and 86.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:33,079 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3124.93ms. Allocated memory was 75.5MB in the beginning and 172.0MB in the end (delta: 96.5MB). Free memory was 51.3MB in the beginning and 92.0MB in the end (delta: -40.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.71ms. Allocated memory is still 172.0MB. Free memory was 92.0MB in the beginning and 86.8MB in the end (delta: 5.1MB). 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~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