./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_advance_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_advance_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 e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:33,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:34,012 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:42:34,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:34,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:34,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:34,045 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:34,045 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:34,046 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:34,047 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:34,048 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:34,048 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:34,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:34,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:34,049 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:34,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:34,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:34,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:42:34,052 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:34,052 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:34,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:34,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:34,053 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:34,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:34,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:34,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:34,054 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:34,054 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:34,054 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:34,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:34,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:34,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:34,055 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:34,055 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:42:34,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:42:34,055 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:34,055 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:34,055 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:34,056 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:34,056 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f [2024-10-11 14:42:34,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:34,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:34,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:34,289 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:34,289 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:34,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2024-10-11 14:42:35,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:35,935 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:35,936 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2024-10-11 14:42:35,968 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c77ceb067/be8b3ce0217e4b1ab432aa6256ad1fdf/FLAGd4166b5d6 [2024-10-11 14:42:36,120 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c77ceb067/be8b3ce0217e4b1ab432aa6256ad1fdf [2024-10-11 14:42:36,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:36,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:36,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:36,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:36,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:36,152 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:36" (1/1) ... [2024-10-11 14:42:36,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2478cea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:36, skipping insertion in model container [2024-10-11 14:42:36,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:36" (1/1) ... [2024-10-11 14:42:36,240 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:36,469 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_advance_harness_negated.i[4494,4507] [2024-10-11 14:42:36,476 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_advance_harness_negated.i[4554,4567] [2024-10-11 14:42:37,114 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,115 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,116 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,120 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,120 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,130 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,131 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,585 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:37,686 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:37,700 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_advance_harness_negated.i[4494,4507] [2024-10-11 14:42:37,700 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_advance_harness_negated.i[4554,4567] [2024-10-11 14:42:37,729 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,743 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,745 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,746 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:42:37,835 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,835 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:37,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:42:37,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:38,113 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:42:38,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:38 WrapperNode [2024-10-11 14:42:38,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:38,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:38,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:42:38,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:42:38,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:38" (1/1) ... [2024-10-11 14:42:38,210 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:42:38,216 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-11 14:42:38,217 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:42:38,218 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-11 14:42:38,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:38" (1/1) ... [2024-10-11 14:42:38,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:38,221 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:42:38,222 INFO L158 Benchmark]: Toolchain (without parser) took 2097.28ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 66.1MB in the beginning and 133.3MB in the end (delta: -67.2MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2024-10-11 14:42:38,223 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:42:38,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1989.15ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 65.9MB in the beginning and 75.8MB in the end (delta: -9.8MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2024-10-11 14:42:38,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.81ms. Allocated memory is still 197.1MB. Free memory was 75.8MB in the beginning and 133.3MB in the end (delta: -57.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-10-11 14:42:38,232 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1989.15ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 65.9MB in the beginning and 75.8MB in the end (delta: -9.8MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.81ms. Allocated memory is still 197.1MB. Free memory was 75.8MB in the beginning and 133.3MB in the end (delta: -57.6MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8181]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] 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_advance_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 e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:42:39,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:42:39,963 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:42:39,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:42:39,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:42:39,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:42:39,994 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:42:39,995 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:42:39,995 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:42:39,996 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:42:39,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:42:39,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:42:39,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:42:39,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:42:39,998 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:42:39,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:42:40,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:42:40,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:42:40,000 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:42:40,001 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:42:40,001 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:42:40,004 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:42:40,004 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:42:40,005 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:42:40,005 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:42:40,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:42:40,005 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:42:40,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:42:40,005 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:42:40,005 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:42:40,006 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:42:40,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:42:40,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:42:40,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:42:40,007 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:42:40,007 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:42:40,007 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:42:40,007 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:42:40,007 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:42:40,008 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:42:40,008 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:42:40,008 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:42:40,009 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e55ac5434b951971879a153437b53000a6218e43a47ba6f85cc2dc8135a82b6f [2024-10-11 14:42:40,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:42:40,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:42:40,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:42:40,324 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:42:40,324 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:42:40,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2024-10-11 14:42:41,633 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:42:42,034 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:42:42,035 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness_negated.i [2024-10-11 14:42:42,071 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9bd465e55/63d63199e69447af8b1f54aaa23df742/FLAG5887f018e [2024-10-11 14:42:42,085 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/9bd465e55/63d63199e69447af8b1f54aaa23df742 [2024-10-11 14:42:42,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:42:42,089 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:42:42,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:42,092 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:42:42,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:42:42,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:42" (1/1) ... [2024-10-11 14:42:42,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9109cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:42, skipping insertion in model container [2024-10-11 14:42:42,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:42:42" (1/1) ... [2024-10-11 14:42:42,179 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:42,409 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_advance_harness_negated.i[4494,4507] [2024-10-11 14:42:42,415 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_advance_harness_negated.i[4554,4567] [2024-10-11 14:42:42,987 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,991 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:42,992 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,003 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,006 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,009 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:43,491 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:42:43,533 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:42:43,537 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_advance_harness_negated.i[4494,4507] [2024-10-11 14:42:43,539 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_advance_harness_negated.i[4554,4567] [2024-10-11 14:42:43,563 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,563 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,563 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,564 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,576 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,714 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,715 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:43,767 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:42:43,782 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_advance_harness_negated.i[4494,4507] [2024-10-11 14:42:43,785 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_advance_harness_negated.i[4554,4567] [2024-10-11 14:42:43,821 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,822 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,823 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,827 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,829 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,830 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2024-10-11 14:42:43,927 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,927 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:42:43,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2024-10-11 14:42:43,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:42:44,201 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:42:44,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:44 WrapperNode [2024-10-11 14:42:44,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:42:44,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:44,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:42:44,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:42:44,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:44" (1/1) ... [2024-10-11 14:42:44,296 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:42:44,296 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8181]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-11 14:42:44,297 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:42:44,297 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8236]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-11 14:42:44,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:42:44" (1/1) ... [2024-10-11 14:42:44,303 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:42:44,303 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:42:44,305 INFO L158 Benchmark]: Toolchain (without parser) took 2215.06ms. Allocated memory was 67.1MB in the beginning and 169.9MB in the end (delta: 102.8MB). Free memory was 36.0MB in the beginning and 87.2MB in the end (delta: -51.1MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2024-10-11 14:42:44,305 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:42:44,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2114.61ms. Allocated memory was 67.1MB in the beginning and 169.9MB in the end (delta: 102.8MB). Free memory was 35.9MB in the beginning and 92.6MB in the end (delta: -56.8MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2024-10-11 14:42:44,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.32ms. Allocated memory is still 169.9MB. Free memory was 92.6MB in the beginning and 87.2MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:42:44,307 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2114.61ms. Allocated memory was 67.1MB in the beginning and 169.9MB in the end (delta: 102.8MB). Free memory was 35.9MB in the beginning and 92.6MB in the end (delta: -56.8MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.32ms. Allocated memory is still 169.9MB. Free memory was 92.6MB in the beginning and 87.2MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8181]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8181]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8236]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8236]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8259]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] - GenericResultAtLocation [Line: 8745]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] 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