./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_byte_buf_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_byte_buf_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 979d4544ed7a4a819d06bd545bc402347e028009bb631538cf6c19233d498345 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:35,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:35,909 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:35,915 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:35,915 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:35,948 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:35,949 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:35,949 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:35,950 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:35,951 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:35,952 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:35,953 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:35,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:35,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:35,954 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:35,958 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:35,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:35,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:35,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:35,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:35,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:35,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:35,961 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:35,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:35,961 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:35,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:35,962 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:35,962 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:35,963 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:35,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:35,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:35,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:35,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:35,964 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:35,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:35,965 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:35,965 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:35,965 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:35,965 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:35,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 979d4544ed7a4a819d06bd545bc402347e028009bb631538cf6c19233d498345 [2024-10-11 14:43:36,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:36,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:36,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:36,228 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:36,229 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:36,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i [2024-10-11 14:43:37,693 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:38,140 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:38,140 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i [2024-10-11 14:43:38,182 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/15db8b69c/6cabead794d948a48ab60d7c4a37b56d/FLAG44c3b9851 [2024-10-11 14:43:38,198 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/15db8b69c/6cabead794d948a48ab60d7c4a37b56d [2024-10-11 14:43:38,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:38,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:38,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:38,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:38,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:38,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:38" (1/1) ... [2024-10-11 14:43:38,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2f37d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:38, skipping insertion in model container [2024-10-11 14:43:38,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:38" (1/1) ... [2024-10-11 14:43:38,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:38,641 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_byte_buf_from_c_str_harness_negated.i[4497,4510] [2024-10-11 14:43:38,688 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_byte_buf_from_c_str_harness_negated.i[4557,4570] [2024-10-11 14:43:39,368 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,372 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,373 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,374 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,396 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,403 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,405 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,938 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:39,942 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:40,071 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:40,089 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_byte_buf_from_c_str_harness_negated.i[4497,4510] [2024-10-11 14:43:40,093 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_byte_buf_from_c_str_harness_negated.i[4557,4570] [2024-10-11 14:43:40,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,147 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,148 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:43:40,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:40,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:43:40,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:40,562 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:40,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:40 WrapperNode [2024-10-11 14:43:40,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:40,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:40,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:40,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:40,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:40" (1/1) ... [2024-10-11 14:43:40,712 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 14:43:40,712 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:43:40,713 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 14:43:40,714 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:43:40,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:40" (1/1) ... [2024-10-11 14:43:40,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:40,719 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:40,721 INFO L158 Benchmark]: Toolchain (without parser) took 2517.61ms. Allocated memory was 159.4MB in the beginning and 228.6MB in the end (delta: 69.2MB). Free memory was 94.8MB in the beginning and 152.0MB in the end (delta: -57.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:40,722 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:40,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2358.06ms. Allocated memory was 159.4MB in the beginning and 228.6MB in the end (delta: 69.2MB). Free memory was 94.8MB in the beginning and 158.3MB in the end (delta: -63.6MB). Peak memory consumption was 127.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:40,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.09ms. Allocated memory is still 228.6MB. Free memory was 158.3MB in the beginning and 152.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:40,724 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 159.4MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2358.06ms. Allocated memory was 159.4MB in the beginning and 228.6MB in the end (delta: 69.2MB). Free memory was 94.8MB in the beginning and 158.3MB in the end (delta: -63.6MB). Peak memory consumption was 127.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.09ms. Allocated memory is still 228.6MB. Free memory was 158.3MB in the beginning and 152.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. 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_byte_buf_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 979d4544ed7a4a819d06bd545bc402347e028009bb631538cf6c19233d498345 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:42,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:42,808 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:42,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:42,816 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:42,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:42,858 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:42,858 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:42,859 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:42,863 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:42,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:42,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:42,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:42,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:42,864 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:42,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:42,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:42,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:42,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:42,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:42,866 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:42,867 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:42,868 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:42,868 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:42,869 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:42,869 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:42,869 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:42,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:42,870 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:42,870 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:42,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:42,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:42,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:42,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:42,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:42,873 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:42,873 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:42,873 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:42,874 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:42,874 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:42,874 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:42,874 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:42,875 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 979d4544ed7a4a819d06bd545bc402347e028009bb631538cf6c19233d498345 [2024-10-11 14:43:43,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:43,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:43,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:43,245 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:43,245 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:43,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i [2024-10-11 14:43:44,725 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:45,175 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:45,176 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness_negated.i [2024-10-11 14:43:45,216 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/73f3b5a40/3bd3e0548ea043049e923b7457070233/FLAG56bb70e46 [2024-10-11 14:43:45,232 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/73f3b5a40/3bd3e0548ea043049e923b7457070233 [2024-10-11 14:43:45,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:45,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:45,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:45,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:45,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:45,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:45" (1/1) ... [2024-10-11 14:43:45,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce586f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:45, skipping insertion in model container [2024-10-11 14:43:45,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:45" (1/1) ... [2024-10-11 14:43:45,342 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:45,653 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_byte_buf_from_c_str_harness_negated.i[4497,4510] [2024-10-11 14:43:45,660 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_byte_buf_from_c_str_harness_negated.i[4557,4570] [2024-10-11 14:43:46,540 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,541 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,543 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,544 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,560 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,560 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,562 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:46,562 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,090 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:47,248 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:47,301 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:47,306 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_byte_buf_from_c_str_harness_negated.i[4497,4510] [2024-10-11 14:43:47,307 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_byte_buf_from_c_str_harness_negated.i[4557,4570] [2024-10-11 14:43:47,345 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,346 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,346 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,347 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,356 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,357 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,358 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,505 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,507 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:47,587 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:47,601 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_byte_buf_from_c_str_harness_negated.i[4497,4510] [2024-10-11 14:43:47,602 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_byte_buf_from_c_str_harness_negated.i[4557,4570] [2024-10-11 14:43:47,638 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,638 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,639 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,639 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,639 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,643 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,648 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,649 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,650 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:43:47,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:47,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-10-11 14:43:47,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:48,195 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:48,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:48 WrapperNode [2024-10-11 14:43:48,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:48,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:48,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:48,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:48,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:48" (1/1) ... [2024-10-11 14:43:48,313 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 14:43:48,314 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:43:48,315 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 14:43:48,315 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:43:48,321 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:48" (1/1) ... [2024-10-11 14:43:48,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:48,321 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:48,323 INFO L158 Benchmark]: Toolchain (without parser) took 3086.29ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 32.3MB in the beginning and 65.8MB in the end (delta: -33.5MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:48,325 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 39.8MB. Free memory was 21.0MB in the beginning and 21.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:48,326 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2959.29ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 32.1MB in the beginning and 72.1MB in the end (delta: -40.0MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2024-10-11 14:43:48,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.35ms. Allocated memory is still 146.8MB. Free memory was 72.1MB in the beginning and 65.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:48,330 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 39.8MB. Free memory was 21.0MB in the beginning and 21.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2959.29ms. Allocated memory was 65.0MB in the beginning and 146.8MB in the end (delta: 81.8MB). Free memory was 32.1MB in the beginning and 72.1MB in the end (delta: -40.0MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.35ms. Allocated memory is still 146.8MB. Free memory was 72.1MB in the beginning and 65.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. 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