./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_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 d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:19,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:19,602 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:50:19,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:19,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:19,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:19,633 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:19,633 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:19,634 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:19,635 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:19,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:19,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:19,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:19,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:19,637 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:19,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:19,638 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:19,638 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:50:19,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:19,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:19,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:19,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:19,642 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:19,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:19,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:19,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:19,643 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:19,644 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:19,644 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:19,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:19,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:19,645 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:19,645 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:19,645 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:50:19,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:50:19,645 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:19,646 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:19,646 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:19,646 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:19,646 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd [2024-10-11 14:50:19,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:19,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:19,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:19,864 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:19,865 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:19,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2024-10-11 14:50:21,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:21,472 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:21,472 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2024-10-11 14:50:21,505 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/95607c8d8/6eca01f5f06540e5970324946690db2b/FLAGcf3f0b135 [2024-10-11 14:50:21,517 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/95607c8d8/6eca01f5f06540e5970324946690db2b [2024-10-11 14:50:21,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:21,521 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:21,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:21,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:21,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:21,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:21" (1/1) ... [2024-10-11 14:50:21,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406f4a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:21, skipping insertion in model container [2024-10-11 14:50:21,528 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:21" (1/1) ... [2024-10-11 14:50:21,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:21,842 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2024-10-11 14:50:21,847 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2024-10-11 14:50:22,255 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,256 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,256 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,257 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,268 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,269 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,270 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,738 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,739 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:22,846 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:22,858 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2024-10-11 14:50:22,859 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2024-10-11 14:50:22,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,896 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,897 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,897 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,897 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,901 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,902 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,902 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,902 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:50:22,998 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:22,998 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:23,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:50:23,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:23,188 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:23,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:23 WrapperNode [2024-10-11 14:50:23,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:23,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:23,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:23,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:23,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:23" (1/1) ... [2024-10-11 14:50:23,270 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:23,270 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] [2024-10-11 14:50:23,270 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:23,271 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] [2024-10-11 14:50:23,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:23" (1/1) ... [2024-10-11 14:50:23,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:23,275 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:23,277 INFO L158 Benchmark]: Toolchain (without parser) took 1754.71ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 51.3MB in the beginning and 95.2MB in the end (delta: -43.9MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-10-11 14:50:23,277 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:23,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1665.68ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 51.1MB in the beginning and 101.5MB in the end (delta: -50.4MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2024-10-11 14:50:23,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.09ms. Allocated memory is still 184.5MB. Free memory was 101.5MB in the beginning and 95.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:23,279 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 130.0MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1665.68ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 51.1MB in the beginning and 101.5MB in the end (delta: -50.4MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.09ms. Allocated memory is still 184.5MB. Free memory was 101.5MB in the beginning and 95.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1043 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1043 in IdentifierExpression[#t~ret1043,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1069 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1069 in IdentifierExpression[#t~ret1069,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_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 d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:50:24,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:50:24,908 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:50:24,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:50:24,912 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:50:24,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:50:24,937 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:50:24,937 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:50:24,938 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:50:24,939 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:50:24,939 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:50:24,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:50:24,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:50:24,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:50:24,942 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:50:24,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:50:24,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:50:24,943 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:50:24,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:50:24,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:50:24,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:50:24,944 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:50:24,944 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:50:24,944 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:50:24,944 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:50:24,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:50:24,944 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:50:24,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:50:24,944 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:50:24,945 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:50:24,945 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:50:24,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:50:24,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:50:24,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:50:24,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:50:24,945 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:50:24,945 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:50:24,946 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:50:24,946 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:50:24,946 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:50:24,946 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:50:24,947 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:50:24,948 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8feb785efb60d35f9204dc33a12e80ea59efcec5de2b7c2ff320ef29197b0bd [2024-10-11 14:50:25,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:50:25,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:50:25,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:50:25,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:50:25,202 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:50:25,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2024-10-11 14:50:26,416 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:50:26,813 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:50:26,814 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2024-10-11 14:50:26,852 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/964a4321d/a8056b4725fb4968b693082c7323f486/FLAGa4a31e6a2 [2024-10-11 14:50:26,994 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/964a4321d/a8056b4725fb4968b693082c7323f486 [2024-10-11 14:50:26,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:50:26,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:50:26,999 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:26,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:50:27,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:50:27,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:26" (1/1) ... [2024-10-11 14:50:27,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff6e14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:27, skipping insertion in model container [2024-10-11 14:50:27,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:50:26" (1/1) ... [2024-10-11 14:50:27,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:27,281 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2024-10-11 14:50:27,287 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2024-10-11 14:50:27,853 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:27,854 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:27,854 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:27,856 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:27,857 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:27,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:27,874 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:27,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:27,876 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:28,402 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:50:28,433 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:50:28,438 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_string_new_from_c_str_harness.i[4499,4512] [2024-10-11 14:50:28,439 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2024-10-11 14:50:28,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,471 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,471 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,472 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,472 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,481 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,481 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,482 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,568 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,569 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:28,613 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:50:28,626 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4499,4512] [2024-10-11 14:50:28,627 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i[4559,4572] [2024-10-11 14:50:28,654 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,657 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,657 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,657 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,658 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,665 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,665 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,666 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,666 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-10-11 14:50:28,767 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,768 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:50:28,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-10-11 14:50:28,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:50:28,971 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:50:28,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:28 WrapperNode [2024-10-11 14:50:28,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:50:28,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:28,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:50:28,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:50:28,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:28" (1/1) ... [2024-10-11 14:50:29,060 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:50:29,060 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8191]: Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] [2024-10-11 14:50:29,061 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:50:29,061 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8246]: Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] [2024-10-11 14:50:29,068 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:50:28" (1/1) ... [2024-10-11 14:50:29,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:50:29,069 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:50:29,073 INFO L158 Benchmark]: Toolchain (without parser) took 2075.50ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 56.6MB in the beginning and 59.3MB in the end (delta: -2.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-10-11 14:50:29,073 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 98.6MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:50:29,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1973.06ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 56.3MB in the beginning and 65.6MB in the end (delta: -9.3MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2024-10-11 14:50:29,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.54ms. Allocated memory is still 130.0MB. Free memory was 65.6MB in the beginning and 59.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:50:29,079 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 98.6MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1973.06ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 56.3MB in the beginning and 65.6MB in the end (delta: -9.3MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.54ms. Allocated memory is still 130.0MB. Free memory was 65.6MB in the beginning and 59.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8191]: Type Error Variable #t~ret1030 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8191]: Type Error Undeclared identifier #t~ret1030 in IdentifierExpression[#t~ret1030,] - TypeErrorResult [Line: 8246]: Type Error Variable #t~ret1056 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8246]: Type Error Undeclared identifier #t~ret1056 in IdentifierExpression[#t~ret1056,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8269]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] - GenericResultAtLocation [Line: 8755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR