./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 159e2e7d83d3b6b4cf1f3ed2869e7b3577187883e3957f87f67106f5f6570745 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:51,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:51,999 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:52,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:52,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:52,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:52,034 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:52,035 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:52,035 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:52,036 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:52,037 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:52,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:52,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:52,038 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:52,040 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:52,040 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:52,040 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:52,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:52,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:52,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:52,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:52,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:52,045 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:52,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:52,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:52,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:52,047 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:52,047 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:52,047 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:52,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:52,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:52,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:52,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:52,049 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:52,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:52,049 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:52,049 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:52,050 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:52,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:52,050 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 159e2e7d83d3b6b4cf1f3ed2869e7b3577187883e3957f87f67106f5f6570745 [2024-10-11 14:43:52,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:52,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:52,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:52,387 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:52,388 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:52,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i [2024-10-11 14:43:53,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:54,365 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:54,367 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i [2024-10-11 14:43:54,414 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/72c35c813/da833c452f244c5f890d89638df383af/FLAG1e7f16c4d [2024-10-11 14:43:54,913 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/72c35c813/da833c452f244c5f890d89638df383af [2024-10-11 14:43:54,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:54,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:54,918 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:54,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:54,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:54,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:54" (1/1) ... [2024-10-11 14:43:54,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5156c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:54, skipping insertion in model container [2024-10-11 14:43:54,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:54" (1/1) ... [2024-10-11 14:43:55,025 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:55,350 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4503,4516] [2024-10-11 14:43:55,360 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4563,4576] [2024-10-11 14:43:56,416 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,417 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,418 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,420 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,437 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,438 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,958 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:56,959 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,117 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,118 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:57,206 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:57,221 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4503,4516] [2024-10-11 14:43:57,226 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4563,4576] [2024-10-11 14:43:57,264 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,267 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,277 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,278 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,279 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,354 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,355 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8085] [2024-10-11 14:43:57,398 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:57,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8571-8582] [2024-10-11 14:43:57,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:57,707 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:57,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:57 WrapperNode [2024-10-11 14:43:57,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:57,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:57,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:57,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:57,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:57" (1/1) ... [2024-10-11 14:43:57,814 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8007]: Variable #t~ret987 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:57,819 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8007]: Undeclared identifier #t~ret987 in IdentifierExpression[#t~ret987,] [2024-10-11 14:43:57,819 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8062]: Variable #t~ret1013 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:57,820 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8062]: Undeclared identifier #t~ret1013 in IdentifierExpression[#t~ret1013,] [2024-10-11 14:43:57,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:57" (1/1) ... [2024-10-11 14:43:57,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:57,827 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:57,832 INFO L158 Benchmark]: Toolchain (without parser) took 2911.17ms. Allocated memory was 142.6MB in the beginning and 216.0MB in the end (delta: 73.4MB). Free memory was 100.9MB in the beginning and 142.7MB in the end (delta: -41.8MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-10-11 14:43:57,833 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 115.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:57,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2791.09ms. Allocated memory was 142.6MB in the beginning and 216.0MB in the end (delta: 73.4MB). Free memory was 100.9MB in the beginning and 147.9MB in the end (delta: -46.9MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2024-10-11 14:43:57,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.34ms. Allocated memory is still 216.0MB. Free memory was 147.9MB in the beginning and 142.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:57,840 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 142.6MB. Free memory was 115.9MB in the beginning and 115.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2791.09ms. Allocated memory was 142.6MB in the beginning and 216.0MB in the end (delta: 73.4MB). Free memory was 100.9MB in the beginning and 147.9MB in the end (delta: -46.9MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.34ms. Allocated memory is still 216.0MB. Free memory was 147.9MB in the beginning and 142.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8007]: Type Error Variable #t~ret987 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8007]: Type Error Undeclared identifier #t~ret987 in IdentifierExpression[#t~ret987,] - TypeErrorResult [Line: 8062]: Type Error Variable #t~ret1013 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8062]: Type Error Undeclared identifier #t~ret1013 in IdentifierExpression[#t~ret1013,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8085]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8085] - GenericResultAtLocation [Line: 8571]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8571-8582] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 159e2e7d83d3b6b4cf1f3ed2869e7b3577187883e3957f87f67106f5f6570745 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:59,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:59,931 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:59,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:59,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:59,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:59,975 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:59,976 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:59,977 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:59,978 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:59,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:59,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:59,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:59,979 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:59,981 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:59,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:59,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:59,982 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:59,982 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:59,982 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:59,983 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:59,986 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:59,987 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:59,987 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:59,987 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:59,987 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:59,988 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:59,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:59,988 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:59,988 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:59,989 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:59,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:59,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:59,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:59,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:59,990 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:59,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:59,990 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:59,991 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:59,991 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:59,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:59,992 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:59,992 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 159e2e7d83d3b6b4cf1f3ed2869e7b3577187883e3957f87f67106f5f6570745 [2024-10-11 14:44:00,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:44:00,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:44:00,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:44:00,343 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:44:00,343 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:44:00,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i [2024-10-11 14:44:01,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:44:02,311 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:44:02,313 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i [2024-10-11 14:44:02,353 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1f5bf2a6f/dba4c0b2fb4045b1aa277558f7525a4c/FLAG08a5192ac [2024-10-11 14:44:02,371 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/1f5bf2a6f/dba4c0b2fb4045b1aa277558f7525a4c [2024-10-11 14:44:02,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:44:02,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:44:02,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:02,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:44:02,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:44:02,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:02" (1/1) ... [2024-10-11 14:44:02,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9cbeff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:02, skipping insertion in model container [2024-10-11 14:44:02,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:44:02" (1/1) ... [2024-10-11 14:44:02,477 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:02,772 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4503,4516] [2024-10-11 14:44:02,780 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4563,4576] [2024-10-11 14:44:03,710 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,711 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,712 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,713 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,725 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,726 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:03,728 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,145 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,146 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,235 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,235 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:04,381 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:44:04,415 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:44:04,420 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4503,4516] [2024-10-11 14:44:04,421 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4563,4576] [2024-10-11 14:44:04,457 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,458 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,459 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,510 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:04,617 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:44:04,628 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4503,4516] [2024-10-11 14:44:04,628 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_reserve_relative_harness_negated.i[4563,4576] [2024-10-11 14:44:04,690 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,691 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,692 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,693 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,693 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,698 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,699 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,700 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,752 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,753 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8085] [2024-10-11 14:44:04,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:44:04,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8571-8582] [2024-10-11 14:44:04,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:44:05,082 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:44:05,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:05 WrapperNode [2024-10-11 14:44:05,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:44:05,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:05,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:44:05,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:44:05,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:05" (1/1) ... [2024-10-11 14:44:05,187 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8007]: Variable #t~ret974 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:44:05,190 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8007]: Undeclared identifier #t~ret974 in IdentifierExpression[#t~ret974,] [2024-10-11 14:44:05,191 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8062]: Variable #t~ret1000 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:44:05,191 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8062]: Undeclared identifier #t~ret1000 in IdentifierExpression[#t~ret1000,] [2024-10-11 14:44:05,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:44:05" (1/1) ... [2024-10-11 14:44:05,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:44:05,195 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:44:05,202 INFO L158 Benchmark]: Toolchain (without parser) took 2825.32ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 39.5MB in the beginning and 59.7MB in the end (delta: -20.2MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-10-11 14:44:05,205 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory is still 23.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:44:05,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2705.03ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 39.3MB in the beginning and 65.7MB in the end (delta: -26.4MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2024-10-11 14:44:05,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.61ms. Allocated memory is still 134.2MB. Free memory was 65.1MB in the beginning and 59.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 14:44:05,208 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 50.3MB. Free memory is still 23.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2705.03ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 39.3MB in the beginning and 65.7MB in the end (delta: -26.4MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.61ms. Allocated memory is still 134.2MB. Free memory was 65.1MB in the beginning and 59.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8007]: Type Error Variable #t~ret974 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8007]: Type Error Undeclared identifier #t~ret974 in IdentifierExpression[#t~ret974,] - TypeErrorResult [Line: 8062]: Type Error Variable #t~ret1000 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8062]: Type Error Undeclared identifier #t~ret1000 in IdentifierExpression[#t~ret1000,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8085]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8085] - GenericResultAtLocation [Line: 8571]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8571-8582] 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