./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_cursor_from_string_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 50b1ca614ebad9eb3dfd79de33e45d91140d59dc37b022f2a8ddcabf14cf16e8 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:02,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:02,767 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:25:02,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:02,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:02,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:02,804 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:02,804 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:02,805 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:02,807 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:02,808 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:02,808 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:02,809 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:02,809 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:02,810 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:02,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:02,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:02,811 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:25:02,811 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:02,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:02,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:02,813 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:02,813 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:02,814 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:02,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:02,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:02,815 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:02,815 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:02,815 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:02,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:02,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:02,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:02,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:02,817 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:25:02,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:25:02,817 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:02,818 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:02,818 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:02,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:02,819 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50b1ca614ebad9eb3dfd79de33e45d91140d59dc37b022f2a8ddcabf14cf16e8 [2024-10-13 07:25:03,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:03,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:03,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:03,126 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:03,126 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:03,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i [2024-10-13 07:25:04,617 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:05,068 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:05,070 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i [2024-10-13 07:25:05,113 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a65b25ce/fcc8f0b2c0eb4dd7ab33a7269a31206b/FLAG5367e626e [2024-10-13 07:25:05,130 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a65b25ce/fcc8f0b2c0eb4dd7ab33a7269a31206b [2024-10-13 07:25:05,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:05,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:05,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:05,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:05,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:05,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:05" (1/1) ... [2024-10-13 07:25:05,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d1b2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:05, skipping insertion in model container [2024-10-13 07:25:05,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:05" (1/1) ... [2024-10-13 07:25:05,251 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:05,597 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_cursor_from_string_harness_negated.i[4501,4514] [2024-10-13 07:25:05,611 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_cursor_from_string_harness_negated.i[4561,4574] [2024-10-13 07:25:06,492 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,493 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,495 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,507 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,508 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:06,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,018 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:07,197 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:07,212 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_cursor_from_string_harness_negated.i[4501,4514] [2024-10-13 07:25:07,217 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_cursor_from_string_harness_negated.i[4561,4574] [2024-10-13 07:25:07,276 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,281 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,290 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,295 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,296 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-13 07:25:07,425 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,426 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:07,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-13 07:25:07,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:07,704 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:07,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:07 WrapperNode [2024-10-13 07:25:07,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:07,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:07,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:07,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:07,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:07" (1/1) ... [2024-10-13 07:25:07,830 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:07,831 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-13 07:25:07,831 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:07,832 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-13 07:25:07,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:07" (1/1) ... [2024-10-13 07:25:07,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:07,842 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:07,844 INFO L158 Benchmark]: Toolchain (without parser) took 2707.75ms. Allocated memory was 165.7MB in the beginning and 237.0MB in the end (delta: 71.3MB). Free memory was 99.4MB in the beginning and 161.3MB in the end (delta: -61.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:07,844 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 165.7MB. Free memory is still 126.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:07,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2568.87ms. Allocated memory was 165.7MB in the beginning and 237.0MB in the end (delta: 71.3MB). Free memory was 99.0MB in the beginning and 166.6MB in the end (delta: -67.6MB). Peak memory consumption was 133.0MB. Max. memory is 16.1GB. [2024-10-13 07:25:07,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.89ms. Allocated memory is still 237.0MB. Free memory was 166.6MB in the beginning and 161.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:07,847 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 165.7MB. Free memory is still 126.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2568.87ms. Allocated memory was 165.7MB in the beginning and 237.0MB in the end (delta: 71.3MB). Free memory was 99.0MB in the beginning and 166.6MB in the end (delta: -67.6MB). Peak memory consumption was 133.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.89ms. Allocated memory is still 237.0MB. Free memory was 166.6MB in the beginning and 161.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8143]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] 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/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 50b1ca614ebad9eb3dfd79de33e45d91140d59dc37b022f2a8ddcabf14cf16e8 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:25:09,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:25:10,065 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:25:10,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:25:10,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:25:10,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:25:10,107 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:25:10,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:25:10,108 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:25:10,111 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:25:10,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:25:10,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:25:10,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:25:10,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:25:10,114 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:25:10,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:25:10,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:25:10,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:25:10,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:25:10,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:25:10,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:25:10,118 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:25:10,119 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:25:10,119 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:25:10,119 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:25:10,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:25:10,120 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:25:10,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:25:10,121 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:25:10,121 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:25:10,122 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:25:10,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:25:10,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:25:10,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:25:10,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:25:10,123 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:25:10,124 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:25:10,124 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:25:10,124 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:25:10,124 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:25:10,125 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:25:10,125 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:25:10,125 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50b1ca614ebad9eb3dfd79de33e45d91140d59dc37b022f2a8ddcabf14cf16e8 [2024-10-13 07:25:10,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:25:10,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:25:10,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:25:10,482 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:25:10,482 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:25:10,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i [2024-10-13 07:25:12,064 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:25:12,600 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:25:12,602 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness_negated.i [2024-10-13 07:25:12,650 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a2c975d/0458674f8b14499f953ae2aa220deb55/FLAG0f58ac5cf [2024-10-13 07:25:13,151 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a2c975d/0458674f8b14499f953ae2aa220deb55 [2024-10-13 07:25:13,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:25:13,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:25:13,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:13,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:25:13,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:25:13,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:13" (1/1) ... [2024-10-13 07:25:13,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4168752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:13, skipping insertion in model container [2024-10-13 07:25:13,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:13" (1/1) ... [2024-10-13 07:25:13,259 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:13,537 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_cursor_from_string_harness_negated.i[4501,4514] [2024-10-13 07:25:13,545 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_cursor_from_string_harness_negated.i[4561,4574] [2024-10-13 07:25:14,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,290 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,291 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,307 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,311 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,324 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,834 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,834 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:14,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:15,020 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:25:15,067 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:25:15,093 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_cursor_from_string_harness_negated.i[4501,4514] [2024-10-13 07:25:15,094 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_cursor_from_string_harness_negated.i[4561,4574] [2024-10-13 07:25:15,135 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,136 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,152 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,153 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,154 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:15,379 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:25:15,400 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_cursor_from_string_harness_negated.i[4501,4514] [2024-10-13 07:25:15,401 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_cursor_from_string_harness_negated.i[4561,4574] [2024-10-13 07:25:15,455 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,455 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,456 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,456 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] [2024-10-13 07:25:15,652 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,653 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:25:15,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] [2024-10-13 07:25:15,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:25:15,951 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:25:15,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15 WrapperNode [2024-10-13 07:25:15,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:25:15,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:15,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:25:15,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:25:15,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15" (1/1) ... [2024-10-13 07:25:16,082 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:25:16,084 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8143]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-13 07:25:16,085 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:25:16,085 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8198]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-13 07:25:16,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:15" (1/1) ... [2024-10-13 07:25:16,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:25:16,093 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:25:16,095 INFO L158 Benchmark]: Toolchain (without parser) took 2938.82ms. Allocated memory was 75.5MB in the beginning and 161.5MB in the end (delta: 86.0MB). Free memory was 48.6MB in the beginning and 80.0MB in the end (delta: -31.4MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2024-10-13 07:25:16,096 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 46.1MB. Free memory was 27.3MB in the beginning and 27.2MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:25:16,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2795.98ms. Allocated memory was 75.5MB in the beginning and 161.5MB in the end (delta: 86.0MB). Free memory was 48.4MB in the beginning and 85.9MB in the end (delta: -37.5MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2024-10-13 07:25:16,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.05ms. Allocated memory is still 161.5MB. Free memory was 85.0MB in the beginning and 80.0MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:25:16,100 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 46.1MB. Free memory was 27.3MB in the beginning and 27.2MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2795.98ms. Allocated memory was 75.5MB in the beginning and 161.5MB in the end (delta: 86.0MB). Free memory was 48.4MB in the beginning and 85.9MB in the end (delta: -37.5MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.05ms. Allocated memory is still 161.5MB. Free memory was 85.0MB in the beginning and 80.0MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8143]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8143]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8198]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8198]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8221]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8221] - GenericResultAtLocation [Line: 8707]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8707-8718] 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