./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_append_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:22:56,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:22:56,123 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:22:56,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:22:56,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:22:56,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:22:56,176 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:22:56,177 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:22:56,177 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:22:56,179 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:22:56,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:22:56,179 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:22:56,180 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:22:56,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:22:56,183 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:22:56,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:22:56,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:22:56,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:22:56,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:22:56,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:22:56,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:22:56,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:22:56,189 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:22:56,190 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:22:56,190 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:22:56,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:22:56,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:22:56,190 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:22:56,191 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:22:56,191 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:22:56,191 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:22:56,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:22:56,192 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:22:56,192 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:22:56,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:22:56,194 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:22:56,194 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:22:56,195 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:22:56,195 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:22:56,195 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 [2024-10-13 07:22:56,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:22:56,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:22:56,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:22:56,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:22:56,473 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:22:56,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-13 07:22:57,802 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:22:58,158 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:22:58,160 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-13 07:22:58,195 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592c88ef1/5a2e88eec80c407a954e01fde5508b1c/FLAG6e3f65a31 [2024-10-13 07:22:58,207 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592c88ef1/5a2e88eec80c407a954e01fde5508b1c [2024-10-13 07:22:58,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:22:58,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:22:58,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:22:58,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:22:58,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:22:58,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:58" (1/1) ... [2024-10-13 07:22:58,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ccee1f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:22:58, skipping insertion in model container [2024-10-13 07:22:58,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:22:58" (1/1) ... [2024-10-13 07:22:58,296 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:22:58,491 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_append_dynamic_harness.i[4501,4514] [2024-10-13 07:22:58,497 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_append_dynamic_harness.i[4561,4574] [2024-10-13 07:22:59,072 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,073 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,074 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,075 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,075 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,089 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,089 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,091 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,092 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,520 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,521 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,612 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,614 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:22:59,738 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:22:59,753 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_append_dynamic_harness.i[4501,4514] [2024-10-13 07:22:59,754 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_append_dynamic_harness.i[4561,4574] [2024-10-13 07:22:59,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,791 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,793 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,794 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,798 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,799 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,803 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,804 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,869 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,871 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-10-13 07:22:59,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,944 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:22:59,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-10-13 07:22:59,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:00,146 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:00,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:00 WrapperNode [2024-10-13 07:23:00,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:00,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:00,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:00,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:00,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:00" (1/1) ... [2024-10-13 07:23:00,238 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:00,239 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] [2024-10-13 07:23:00,240 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:00,240 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] [2024-10-13 07:23:00,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:00" (1/1) ... [2024-10-13 07:23:00,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:00,243 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:00,244 INFO L158 Benchmark]: Toolchain (without parser) took 2033.92ms. Allocated memory is still 188.7MB. Free memory was 109.2MB in the beginning and 122.7MB in the end (delta: -13.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:00,245 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 117.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:00,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1935.91ms. Allocated memory is still 188.7MB. Free memory was 109.0MB in the beginning and 128.0MB in the end (delta: -19.0MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2024-10-13 07:23:00,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.45ms. Allocated memory is still 188.7MB. Free memory was 128.0MB in the beginning and 122.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:00,246 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 117.4MB. Free memory is still 82.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1935.91ms. Allocated memory is still 188.7MB. Free memory was 109.0MB in the beginning and 128.0MB in the end (delta: -19.0MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.45ms. Allocated memory is still 188.7MB. Free memory was 128.0MB in the beginning and 122.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8219]: Type Error Variable #t~ret1046 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8219]: Type Error Undeclared identifier #t~ret1046 in IdentifierExpression[#t~ret1046,] - TypeErrorResult [Line: 8274]: Type Error Variable #t~ret1072 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8274]: Type Error Undeclared identifier #t~ret1072 in IdentifierExpression[#t~ret1072,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] - GenericResultAtLocation [Line: 8783]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:23:02,043 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:23:02,107 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:23:02,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:23:02,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:23:02,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:23:02,134 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:23:02,134 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:23:02,135 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:23:02,135 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:23:02,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:23:02,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:23:02,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:23:02,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:23:02,138 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:23:02,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:23:02,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:23:02,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:23:02,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:23:02,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:23:02,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:23:02,141 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:23:02,141 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:23:02,142 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:23:02,142 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:23:02,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:23:02,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:23:02,142 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:23:02,142 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:23:02,143 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:23:02,143 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:23:02,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:23:02,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:23:02,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:23:02,143 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:23:02,144 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:23:02,144 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:23:02,144 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:23:02,144 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:23:02,153 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:23:02,154 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:23:02,159 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:23:02,159 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2645e4add29ef9adc891aaf11068209afc07e559232dc682f343d102e9e79145 [2024-10-13 07:23:02,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:23:02,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:23:02,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:23:02,463 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:23:02,463 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:23:02,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-13 07:23:04,109 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:23:04,579 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:23:04,580 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2024-10-13 07:23:04,613 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/847d6694f/cfa96db0aec64b149862a98c7121743e/FLAG474818084 [2024-10-13 07:23:04,626 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/847d6694f/cfa96db0aec64b149862a98c7121743e [2024-10-13 07:23:04,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:23:04,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:23:04,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:04,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:23:04,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:23:04,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:04" (1/1) ... [2024-10-13 07:23:04,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffc38fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:04, skipping insertion in model container [2024-10-13 07:23:04,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:04" (1/1) ... [2024-10-13 07:23:04,708 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:04,947 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_append_dynamic_harness.i[4501,4514] [2024-10-13 07:23:04,953 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_append_dynamic_harness.i[4561,4574] [2024-10-13 07:23:05,501 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,502 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,503 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,511 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,512 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,513 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,513 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,842 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,921 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:05,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:06,022 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:23:06,079 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:23:06,086 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_append_dynamic_harness.i[4501,4514] [2024-10-13 07:23:06,086 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_append_dynamic_harness.i[4561,4574] [2024-10-13 07:23:06,123 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,126 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,128 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,133 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,137 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,138 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,210 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,213 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,245 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,245 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:06,300 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:23:06,312 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_append_dynamic_harness.i[4501,4514] [2024-10-13 07:23:06,316 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_append_dynamic_harness.i[4561,4574] [2024-10-13 07:23:06,382 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,385 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,390 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,435 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,436 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-10-13 07:23:06,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,463 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:23:06,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-10-13 07:23:06,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:23:06,732 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:23:06,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:06 WrapperNode [2024-10-13 07:23:06,733 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:23:06,734 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:06,734 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:23:06,734 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:23:06,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:06" (1/1) ... [2024-10-13 07:23:06,841 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:23:06,842 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8219]: Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] [2024-10-13 07:23:06,843 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:23:06,843 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8274]: Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] [2024-10-13 07:23:06,852 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:06" (1/1) ... [2024-10-13 07:23:06,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:23:06,856 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:23:06,861 INFO L158 Benchmark]: Toolchain (without parser) took 2230.45ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 72.0MB in the beginning and 61.1MB in the end (delta: 11.0MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2024-10-13 07:23:06,867 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 56.6MB. Free memory is still 31.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:23:06,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2101.76ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 71.7MB in the beginning and 66.6MB in the end (delta: 5.1MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2024-10-13 07:23:06,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.87ms. Allocated memory is still 146.8MB. Free memory was 66.6MB in the beginning and 61.1MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 07:23:06,869 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 56.6MB. Free memory is still 31.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2101.76ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 71.7MB in the beginning and 66.6MB in the end (delta: 5.1MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.87ms. Allocated memory is still 146.8MB. Free memory was 66.6MB in the beginning and 61.1MB 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: 8219]: Type Error Variable #t~ret1033 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8219]: Type Error Undeclared identifier #t~ret1033 in IdentifierExpression[#t~ret1033,] - TypeErrorResult [Line: 8274]: Type Error Variable #t~ret1059 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8274]: Type Error Undeclared identifier #t~ret1059 in IdentifierExpression[#t~ret1059,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8297]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] - GenericResultAtLocation [Line: 8783]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] 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