./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_string_harness.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_string_harness.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 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:21,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:21,618 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:21,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:21,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:21,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:21,660 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:21,661 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:21,661 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:21,662 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:21,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:21,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:21,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:21,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:21,664 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:21,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:21,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:21,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:21,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:21,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:21,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:21,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:21,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:21,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:21,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:21,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:21,670 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:21,670 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:21,670 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:21,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:21,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:21,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:21,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:21,672 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:21,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:21,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:21,673 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:21,673 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:21,673 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:21,674 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 [2024-10-11 14:50:21,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:21,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:21,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:21,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:21,939 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:21,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-10-11 14:50:23,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:23,866 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:23,867 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-10-11 14:50:23,913 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/bbcd2f75b/35c25524fb974f41a11fd8eee4965b85/FLAGced4d349b [2024-10-11 14:50:23,930 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/bbcd2f75b/35c25524fb974f41a11fd8eee4965b85 [2024-10-11 14:50:23,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:23,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:23,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:23,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:23,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:23,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:23" (1/1) ... [2024-10-11 14:50:23,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256c0f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:23, skipping insertion in model container [2024-10-11 14:50:23,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:23" (1/1) ... [2024-10-11 14:50:24,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:24,379 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_string_harness.i[4500,4513] [2024-10-11 14:50:24,388 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_string_harness.i[4560,4573] [2024-10-11 14:50:25,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,155 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,156 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,169 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,170 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,172 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,173 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,678 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,679 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,755 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:25,811 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:25,831 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_string_harness.i[4500,4513] [2024-10-11 14:50:25,832 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_string_harness.i[4560,4573] [2024-10-11 14:50:25,877 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,879 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,880 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,881 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,892 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,894 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:25,894 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:26,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:50:26,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:26,015 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:26,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:50:26,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:26,374 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:26,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:26 WrapperNode [2024-10-11 14:50:26,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:26,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:26,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:26,376 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:26,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:26" (1/1) ... [2024-10-11 14:50:26,489 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:26,489 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:50:26,490 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:26,490 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:50:26,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:26" (1/1) ... [2024-10-11 14:50:26,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:26,502 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:26,503 INFO L158 Benchmark]: Toolchain (without parser) took 2568.31ms. Allocated memory was 167.8MB in the beginning and 224.4MB in the end (delta: 56.6MB). Free memory was 101.6MB in the beginning and 132.1MB in the end (delta: -30.5MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:26,504 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 167.8MB. Free memory was 131.3MB in the beginning and 131.1MB in the end (delta: 148.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 14:50:26,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2437.28ms. Allocated memory was 167.8MB in the beginning and 224.4MB in the end (delta: 56.6MB). Free memory was 101.1MB in the beginning and 138.4MB in the end (delta: -37.3MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:26,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.97ms. Allocated memory is still 224.4MB. Free memory was 138.4MB in the beginning and 132.1MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:26,511 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 167.8MB. Free memory was 131.3MB in the beginning and 131.1MB in the end (delta: 148.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2437.28ms. Allocated memory was 167.8MB in the beginning and 224.4MB in the end (delta: 56.6MB). Free memory was 101.1MB in the beginning and 138.4MB in the end (delta: -37.3MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.97ms. Allocated memory is still 224.4MB. Free memory was 138.4MB in the beginning and 132.1MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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_string_harness.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 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:28,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:28,641 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:28,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:28,648 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:28,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:28,677 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:28,678 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:28,678 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:28,679 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:28,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:28,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:28,680 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:28,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:28,682 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:28,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:28,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:28,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:28,684 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:28,684 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:28,684 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:28,686 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:28,686 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:28,686 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:28,687 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:28,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:28,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:28,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:28,690 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:28,690 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:28,690 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:28,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:28,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:28,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:28,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:28,691 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:28,692 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:28,692 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:28,693 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:28,693 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:28,693 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:28,694 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:28,694 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 618de5120235c3340e11b4958ef07a29ea7e443f67840fe760124caab804e862 [2024-10-11 14:50:29,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:29,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:29,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:29,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:29,061 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:29,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-10-11 14:50:30,456 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:30,924 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:30,926 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2024-10-11 14:50:30,968 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/41548b215/afd8c0dda446495b9e44838e24c0f7f9/FLAG836090299 [2024-10-11 14:50:30,986 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/41548b215/afd8c0dda446495b9e44838e24c0f7f9 [2024-10-11 14:50:30,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:30,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:30,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:30,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:30,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:31,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:30" (1/1) ... [2024-10-11 14:50:31,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53874ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:31, skipping insertion in model container [2024-10-11 14:50:31,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:30" (1/1) ... [2024-10-11 14:50:31,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:31,380 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_string_harness.i[4500,4513] [2024-10-11 14:50:31,389 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_string_harness.i[4560,4573] [2024-10-11 14:50:32,005 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,006 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,006 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,007 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,008 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,030 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,033 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:32,668 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:32,721 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:32,727 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_string_harness.i[4500,4513] [2024-10-11 14:50:32,727 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_string_harness.i[4560,4573] [2024-10-11 14:50:32,779 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,780 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,781 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,789 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,790 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,917 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:32,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:33,015 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:33,035 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_string_harness.i[4500,4513] [2024-10-11 14:50:33,035 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_string_harness.i[4560,4573] [2024-10-11 14:50:33,067 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,068 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,069 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,075 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,076 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,077 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:50:33,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:33,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:50:33,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:33,584 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:33,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:33 WrapperNode [2024-10-11 14:50:33,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:33,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:33,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:33,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:33,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:33" (1/1) ... [2024-10-11 14:50:33,719 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:33,719 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:33,722 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:33,722 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:33,732 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:33" (1/1) ... [2024-10-11 14:50:33,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:33,733 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:33,735 INFO L158 Benchmark]: Toolchain (without parser) took 2742.89ms. Allocated memory was 67.1MB in the beginning and 151.0MB in the end (delta: 83.9MB). Free memory was 38.8MB in the beginning and 81.8MB in the end (delta: -42.9MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2024-10-11 14:50:33,736 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:33,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2591.82ms. Allocated memory was 67.1MB in the beginning and 151.0MB in the end (delta: 83.9MB). Free memory was 38.6MB in the beginning and 59.0MB in the end (delta: -20.4MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2024-10-11 14:50:33,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.59ms. Allocated memory is still 151.0MB. Free memory was 59.0MB in the beginning and 81.8MB in the end (delta: -22.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:33,740 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 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2591.82ms. Allocated memory was 67.1MB in the beginning and 151.0MB in the end (delta: 83.9MB). Free memory was 38.6MB in the beginning and 59.0MB in the end (delta: -20.4MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.59ms. Allocated memory is still 151.0MB. Free memory was 59.0MB in the beginning and 81.8MB in the end (delta: -22.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] 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