./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_compare_lookup_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_byte_cursor_compare_lookup_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 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:24,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:24,485 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:44:24,491 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:24,491 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:24,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:24,527 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:24,527 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:24,528 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:24,528 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:24,529 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:24,529 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:24,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:24,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:24,532 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:24,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:24,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:24,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:44:24,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:24,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:24,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:24,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:24,539 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:24,547 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:24,547 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:24,547 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:24,548 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:24,548 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:24,548 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:24,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:24,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:24,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:24,549 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:24,549 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:44:24,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:44:24,549 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:24,549 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:24,550 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:24,550 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:24,550 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 [2024-10-11 14:44:24,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:24,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:24,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:24,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:24,815 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:24,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-10-11 14:44:26,301 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:26,767 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:26,768 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-10-11 14:44:26,810 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f37fe9d99/955e046603734f40941a0652a852285f/FLAG8d3b704a8 [2024-10-11 14:44:26,826 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f37fe9d99/955e046603734f40941a0652a852285f [2024-10-11 14:44:26,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:26,831 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:26,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:26,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:26,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:26,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c201a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:26, skipping insertion in model container [2024-10-11 14:44:26,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:26" (1/1) ... [2024-10-11 14:44:26,942 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:27,261 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_compare_lookup_harness.i[4504,4517] [2024-10-11 14:44:27,272 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_compare_lookup_harness.i[4564,4577] [2024-10-11 14:44:28,472 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,474 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,475 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,476 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,477 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,494 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,495 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:28,497 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,225 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:29,383 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:29,400 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_compare_lookup_harness.i[4504,4517] [2024-10-11 14:44:29,401 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_compare_lookup_harness.i[4564,4577] [2024-10-11 14:44:29,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,448 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,449 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,449 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,457 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,460 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:44:29,595 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,595 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:29,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:44:29,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:29,826 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:29,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29 WrapperNode [2024-10-11 14:44:29,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:29,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:29,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:29,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:29,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29" (1/1) ... [2024-10-11 14:44:30,037 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:30,038 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:44:30,038 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:30,039 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:44:30,042 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:29" (1/1) ... [2024-10-11 14:44:30,043 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:30,043 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:30,049 INFO L158 Benchmark]: Toolchain (without parser) took 3217.84ms. Allocated memory was 180.4MB in the beginning and 253.8MB in the end (delta: 73.4MB). Free memory was 114.9MB in the beginning and 191.9MB in the end (delta: -77.0MB). Peak memory consumption was 104.8MB. Max. memory is 16.1GB. [2024-10-11 14:44:30,052 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 180.4MB. Free memory is still 145.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:30,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2994.48ms. Allocated memory was 180.4MB in the beginning and 253.8MB in the end (delta: 73.4MB). Free memory was 114.5MB in the beginning and 100.2MB in the end (delta: 14.3MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2024-10-11 14:44:30,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.79ms. Allocated memory is still 253.8MB. Free memory was 99.1MB in the beginning and 191.9MB in the end (delta: -92.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:30,056 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 180.4MB. Free memory is still 145.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2994.48ms. Allocated memory was 180.4MB in the beginning and 253.8MB in the end (delta: 73.4MB). Free memory was 114.5MB in the beginning and 100.2MB in the end (delta: 14.3MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.79ms. Allocated memory is still 253.8MB. Free memory was 99.1MB in the beginning and 191.9MB in the end (delta: -92.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] 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_cursor_compare_lookup_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 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:44:32,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:44:32,154 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:44:32,158 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:44:32,159 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:44:32,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:44:32,191 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:44:32,192 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:44:32,192 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:44:32,192 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:44:32,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:44:32,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:44:32,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:44:32,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:44:32,197 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:44:32,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:44:32,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:44:32,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:44:32,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:44:32,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:44:32,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:44:32,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:44:32,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:44:32,199 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:44:32,200 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:44:32,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:44:32,200 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:44:32,201 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:44:32,201 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:44:32,201 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:44:32,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:44:32,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:44:32,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:44:32,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:44:32,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:44:32,203 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:44:32,203 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:44:32,203 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:44:32,204 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:44:32,204 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:44:32,204 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:44:32,204 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:44:32,205 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 [2024-10-11 14:44:32,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:32,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:32,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:32,555 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:32,556 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:32,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-10-11 14:44:34,072 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:34,525 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:34,526 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-10-11 14:44:34,565 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c0b19a217/b577be71dd4a4739b7094c17c6c8eb3a/FLAGbd0635bcc [2024-10-11 14:44:34,583 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/c0b19a217/b577be71dd4a4739b7094c17c6c8eb3a [2024-10-11 14:44:34,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:34,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:34,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:34,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:34,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:34,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:34" (1/1) ... [2024-10-11 14:44:34,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3ca3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:34, skipping insertion in model container [2024-10-11 14:44:34,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:34" (1/1) ... [2024-10-11 14:44:34,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:34,963 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_compare_lookup_harness.i[4504,4517] [2024-10-11 14:44:34,973 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_compare_lookup_harness.i[4564,4577] [2024-10-11 14:44:35,664 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,668 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,669 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,670 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:35,694 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,282 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:36,434 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:36,481 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:36,488 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_compare_lookup_harness.i[4504,4517] [2024-10-11 14:44:36,490 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_compare_lookup_harness.i[4564,4577] [2024-10-11 14:44:36,524 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,526 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,526 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,526 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,528 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,533 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,534 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,535 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,535 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,727 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:36,815 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:36,832 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_byte_cursor_compare_lookup_harness.i[4504,4517] [2024-10-11 14:44:36,833 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_compare_lookup_harness.i[4564,4577] [2024-10-11 14:44:36,868 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,870 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,873 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,875 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:44:36,989 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:36,989 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:37,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:44:37,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:37,294 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:37,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:37 WrapperNode [2024-10-11 14:44:37,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:37,296 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:37,296 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:37,296 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:37,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:37" (1/1) ... [2024-10-11 14:44:37,407 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:37,407 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:44:37,408 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:37,409 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:44:37,414 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:37" (1/1) ... [2024-10-11 14:44:37,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:37,415 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:37,417 INFO L158 Benchmark]: Toolchain (without parser) took 2827.14ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 35.7MB in the beginning and 81.2MB in the end (delta: -45.4MB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2024-10-11 14:44:37,417 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory is still 24.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:37,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2704.27ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 35.5MB in the beginning and 53.7MB in the end (delta: -18.2MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2024-10-11 14:44:37,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.99ms. Allocated memory is still 140.5MB. Free memory was 53.7MB in the beginning and 81.2MB in the end (delta: -27.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2024-10-11 14:44:37,420 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory is still 24.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2704.27ms. Allocated memory was 60.8MB in the beginning and 140.5MB in the end (delta: 79.7MB). Free memory was 35.5MB in the beginning and 53.7MB in the end (delta: -18.2MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.99ms. Allocated memory is still 140.5MB. Free memory was 53.7MB in the beginning and 81.2MB in the end (delta: -27.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] 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