./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_ring_buffer_clean_up_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_ring_buffer_clean_up_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 33ea2a815d3ee319237562a4f44f4c58bc4a24bd2ff234245c80f52d85079eb0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:34,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:34,714 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:49:34,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:34,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:34,743 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:34,744 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:34,744 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:34,745 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:34,747 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:34,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:34,747 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:34,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:34,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:34,751 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:34,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:34,752 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:34,752 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:49:34,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:34,752 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:34,753 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:34,753 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:34,754 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:34,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:34,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:34,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:34,758 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:34,758 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:34,758 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:34,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:34,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:34,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:34,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:34,760 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:49:34,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:49:34,762 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:34,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:34,763 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:34,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:34,764 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33ea2a815d3ee319237562a4f44f4c58bc4a24bd2ff234245c80f52d85079eb0 [2024-10-11 14:49:35,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:35,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:35,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:35,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:35,062 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:35,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2024-10-11 14:49:36,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:36,957 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:36,957 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2024-10-11 14:49:37,003 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f043ff0cf/c88d43bbf85f464f9860a74da73514d9/FLAG2f47e78c1 [2024-10-11 14:49:37,020 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f043ff0cf/c88d43bbf85f464f9860a74da73514d9 [2024-10-11 14:49:37,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:37,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:37,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:37,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:37,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:37,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:37" (1/1) ... [2024-10-11 14:49:37,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31569e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:37, skipping insertion in model container [2024-10-11 14:49:37,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:37" (1/1) ... [2024-10-11 14:49:37,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:37,429 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_ring_buffer_clean_up_harness_negated.i[4498,4511] [2024-10-11 14:49:37,438 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_ring_buffer_clean_up_harness_negated.i[4558,4571] [2024-10-11 14:49:38,188 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,189 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,190 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,191 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,192 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,204 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,205 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,207 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,737 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:38,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:38,958 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:38,976 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_ring_buffer_clean_up_harness_negated.i[4498,4511] [2024-10-11 14:49:38,980 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_ring_buffer_clean_up_harness_negated.i[4558,4571] [2024-10-11 14:49:39,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,024 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,025 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,031 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,032 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:49:39,149 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,150 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:39,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] [2024-10-11 14:49:39,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:39,419 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:39,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:39 WrapperNode [2024-10-11 14:49:39,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:39,420 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:39,420 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:39,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:39,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:39" (1/1) ... [2024-10-11 14:49:39,515 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:39,516 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:49:39,517 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:39,517 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:49:39,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:39" (1/1) ... [2024-10-11 14:49:39,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:39,537 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:39,539 INFO L158 Benchmark]: Toolchain (without parser) took 2512.73ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 65.5MB in the beginning and 55.9MB in the end (delta: 9.5MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-10-11 14:49:39,540 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:39,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2392.08ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 65.1MB in the beginning and 61.3MB in the end (delta: 3.8MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2024-10-11 14:49:39,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.12ms. Allocated memory is still 161.5MB. Free memory was 61.3MB in the beginning and 55.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:49:39,546 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2392.08ms. Allocated memory was 130.0MB in the beginning and 161.5MB in the end (delta: 31.5MB). Free memory was 65.1MB in the beginning and 61.3MB in the end (delta: 3.8MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.12ms. Allocated memory is still 161.5MB. Free memory was 61.3MB in the beginning and 55.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8963]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] 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_ring_buffer_clean_up_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 33ea2a815d3ee319237562a4f44f4c58bc4a24bd2ff234245c80f52d85079eb0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:49:41,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:49:41,733 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:49:41,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:49:41,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:49:41,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:49:41,771 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:49:41,771 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:49:41,772 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:49:41,772 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:49:41,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:49:41,773 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:49:41,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:49:41,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:49:41,774 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:49:41,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:49:41,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:49:41,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:49:41,775 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:49:41,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:49:41,776 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:49:41,779 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:49:41,780 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:49:41,780 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:49:41,781 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:49:41,784 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:49:41,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:49:41,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:49:41,785 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:49:41,785 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:49:41,785 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:49:41,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:49:41,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:49:41,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:49:41,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:49:41,787 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:49:41,787 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:49:41,787 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:49:41,787 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:49:41,787 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:49:41,788 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:49:41,789 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:49:41,789 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33ea2a815d3ee319237562a4f44f4c58bc4a24bd2ff234245c80f52d85079eb0 [2024-10-11 14:49:42,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:49:42,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:49:42,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:49:42,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:49:42,109 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:49:42,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2024-10-11 14:49:43,665 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:49:44,170 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:49:44,173 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness_negated.i [2024-10-11 14:49:44,205 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e5f545273/bc9f15b1120b411390c44395f870cc18/FLAG3afaf7709 [2024-10-11 14:49:44,249 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e5f545273/bc9f15b1120b411390c44395f870cc18 [2024-10-11 14:49:44,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:49:44,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:49:44,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:44,254 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:49:44,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:49:44,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:44" (1/1) ... [2024-10-11 14:49:44,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc9d36d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:44, skipping insertion in model container [2024-10-11 14:49:44,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:49:44" (1/1) ... [2024-10-11 14:49:44,374 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:44,667 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_ring_buffer_clean_up_harness_negated.i[4498,4511] [2024-10-11 14:49:44,675 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_ring_buffer_clean_up_harness_negated.i[4558,4571] [2024-10-11 14:49:45,408 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,413 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,414 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,415 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,434 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,436 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:45,437 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,001 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,002 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:46,180 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:49:46,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:49:46,230 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_ring_buffer_clean_up_harness_negated.i[4498,4511] [2024-10-11 14:49:46,230 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_ring_buffer_clean_up_harness_negated.i[4558,4571] [2024-10-11 14:49:46,286 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,287 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,287 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,288 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,290 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,298 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,299 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,421 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,422 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:46,514 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:49:46,530 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_ring_buffer_clean_up_harness_negated.i[4498,4511] [2024-10-11 14:49:46,531 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_ring_buffer_clean_up_harness_negated.i[4558,4571] [2024-10-11 14:49:46,573 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,574 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,580 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,584 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,585 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,585 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-10-11 14:49:46,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,769 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:49:46,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] [2024-10-11 14:49:46,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:49:47,081 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:49:47,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:47 WrapperNode [2024-10-11 14:49:47,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:49:47,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:47,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:49:47,083 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:49:47,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:47" (1/1) ... [2024-10-11 14:49:47,195 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:49:47,195 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8159]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:49:47,196 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:49:47,197 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8214]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:49:47,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:49:47" (1/1) ... [2024-10-11 14:49:47,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:49:47,210 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:49:47,216 INFO L158 Benchmark]: Toolchain (without parser) took 2962.47ms. Allocated memory was 58.7MB in the beginning and 207.6MB in the end (delta: 148.9MB). Free memory was 31.9MB in the beginning and 144.6MB in the end (delta: -112.7MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2024-10-11 14:49:47,217 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 46.1MB. Free memory is still 24.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:49:47,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2827.61ms. Allocated memory was 58.7MB in the beginning and 132.1MB in the end (delta: 73.4MB). Free memory was 31.8MB in the beginning and 47.9MB in the end (delta: -16.2MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2024-10-11 14:49:47,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.09ms. Allocated memory was 132.1MB in the beginning and 207.6MB in the end (delta: 75.5MB). Free memory was 47.9MB in the beginning and 144.6MB in the end (delta: -96.7MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2024-10-11 14:49:47,219 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 46.1MB. Free memory is still 24.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2827.61ms. Allocated memory was 58.7MB in the beginning and 132.1MB in the end (delta: 73.4MB). Free memory was 31.8MB in the beginning and 47.9MB in the end (delta: -16.2MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.09ms. Allocated memory was 132.1MB in the beginning and 207.6MB in the end (delta: 75.5MB). Free memory was 47.9MB in the beginning and 144.6MB in the end (delta: -96.7MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8159]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8159]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8214]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8214]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8237]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] - GenericResultAtLocation [Line: 8963]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8963-8974] 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