./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_array_eq_ignore_case_harness_negated.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_array_eq_ignore_case_harness_negated.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 5d3af1c2d239d1626efade94b0a0dbd795d6d49cea94860623462d4bdba73aea --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:18:47,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:18:48,076 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:18:48,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:18:48,084 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:18:48,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:18:48,112 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:18:48,113 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:18:48,114 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:18:48,115 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:18:48,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:18:48,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:18:48,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:18:48,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:18:48,118 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:18:48,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:18:48,119 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:18:48,119 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:18:48,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:18:48,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:18:48,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:18:48,124 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:18:48,124 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:18:48,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:18:48,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:18:48,125 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:18:48,125 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:18:48,125 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:18:48,125 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:18:48,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:18:48,126 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:18:48,126 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:18:48,126 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:18:48,126 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:18:48,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:18:48,127 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:18:48,127 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:18:48,128 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:18:48,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:18:48,129 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d3af1c2d239d1626efade94b0a0dbd795d6d49cea94860623462d4bdba73aea [2024-10-13 07:18:48,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:18:48,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:18:48,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:18:48,424 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:18:48,425 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:18:48,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2024-10-13 07:18:50,025 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:18:50,537 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:18:50,538 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2024-10-13 07:18:50,588 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35740236/1cdb071f05b7447e9ea4be77838b3e72/FLAGab3fa739d [2024-10-13 07:18:50,606 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a35740236/1cdb071f05b7447e9ea4be77838b3e72 [2024-10-13 07:18:50,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:18:50,611 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:18:50,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:50,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:18:50,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:18:50,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:50" (1/1) ... [2024-10-13 07:18:50,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108fca30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:50, skipping insertion in model container [2024-10-13 07:18:50,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:50" (1/1) ... [2024-10-13 07:18:50,722 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:18:51,024 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_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-13 07:18:51,033 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_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-13 07:18:51,732 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:51,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:51,733 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:51,734 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:51,735 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:51,746 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:51,747 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:51,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:51,749 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,254 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,255 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:18:52,399 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:18:52,420 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-13 07:18:52,420 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-13 07:18:52,462 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,464 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,465 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,469 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,474 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,479 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,480 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-13 07:18:52,618 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,618 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:52,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-13 07:18:52,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:18:52,902 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:18:52,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:52 WrapperNode [2024-10-13 07:18:52,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:52,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:18:52,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:18:52,908 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:18:52,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:52" (1/1) ... [2024-10-13 07:18:53,029 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:18:53,030 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-13 07:18:53,030 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:18:53,031 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-13 07:18:53,040 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:52" (1/1) ... [2024-10-13 07:18:53,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:18:53,041 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:18:53,043 INFO L158 Benchmark]: Toolchain (without parser) took 2431.11ms. Allocated memory was 163.6MB in the beginning and 211.8MB in the end (delta: 48.2MB). Free memory was 98.8MB in the beginning and 126.7MB in the end (delta: -27.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-10-13 07:18:53,044 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:18:53,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2292.69ms. Allocated memory was 163.6MB in the beginning and 211.8MB in the end (delta: 48.2MB). Free memory was 98.4MB in the beginning and 132.0MB in the end (delta: -33.6MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. [2024-10-13 07:18:53,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.11ms. Allocated memory is still 211.8MB. Free memory was 132.0MB in the beginning and 126.7MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-13 07:18:53,049 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 163.6MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2292.69ms. Allocated memory was 163.6MB in the beginning and 211.8MB in the end (delta: 48.2MB). Free memory was 98.4MB in the beginning and 132.0MB in the end (delta: -33.6MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.11ms. Allocated memory is still 211.8MB. Free memory was 132.0MB in the beginning and 126.7MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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_array_eq_ignore_case_harness_negated.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 5d3af1c2d239d1626efade94b0a0dbd795d6d49cea94860623462d4bdba73aea --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:18:55,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:18:55,163 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-13 07:18:55,169 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:18:55,170 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:18:55,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:18:55,202 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:18:55,202 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:18:55,203 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:18:55,204 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:18:55,205 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:18:55,206 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:18:55,206 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:18:55,207 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:18:55,207 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:18:55,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:18:55,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:18:55,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:18:55,211 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:18:55,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:18:55,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:18:55,212 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-13 07:18:55,213 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-13 07:18:55,213 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:18:55,213 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-13 07:18:55,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:18:55,214 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:18:55,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:18:55,214 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:18:55,214 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:18:55,215 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:18:55,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:18:55,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:18:55,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:18:55,215 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:18:55,216 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-13 07:18:55,216 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-13 07:18:55,216 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:18:55,217 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:18:55,218 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:18:55,218 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:18:55,218 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-13 07:18:55,218 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d3af1c2d239d1626efade94b0a0dbd795d6d49cea94860623462d4bdba73aea [2024-10-13 07:18:55,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:18:55,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:18:55,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:18:55,594 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:18:55,595 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:18:55,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2024-10-13 07:18:57,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:18:57,828 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:18:57,828 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i [2024-10-13 07:18:57,877 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67379560/fd178fd14dbe41758d8dc071b602ac50/FLAGcc6d8b69e [2024-10-13 07:18:58,364 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67379560/fd178fd14dbe41758d8dc071b602ac50 [2024-10-13 07:18:58,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:18:58,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:18:58,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:18:58,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:18:58,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:18:58,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:58" (1/1) ... [2024-10-13 07:18:58,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7139f10f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:18:58, skipping insertion in model container [2024-10-13 07:18:58,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:18:58" (1/1) ... [2024-10-13 07:18:58,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:18:58,772 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-13 07:18:58,780 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-13 07:18:59,571 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:59,572 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:59,573 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:59,573 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:59,575 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:59,595 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:59,596 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:59,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:18:59,598 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,124 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:19:00,289 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-13 07:19:00,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:19:00,344 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_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-13 07:19:00,345 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_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-13 07:19:00,387 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,388 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,389 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,399 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,400 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,401 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,402 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,552 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,553 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:19:00,639 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:19:00,656 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_array_eq_ignore_case_harness_negated.i[4498,4511] [2024-10-13 07:19:00,656 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_array_eq_ignore_case_harness_negated.i[4558,4571] [2024-10-13 07:19:00,693 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,695 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,695 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,696 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,696 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,701 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,702 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,703 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2024-10-13 07:19:00,890 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-13 07:19:00,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2024-10-13 07:19:00,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:19:01,231 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:19:01,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:01 WrapperNode [2024-10-13 07:19:01,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:19:01,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:19:01,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:19:01,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:19:01,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:01" (1/1) ... [2024-10-13 07:19:01,337 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-13 07:19:01,337 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8167]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-13 07:19:01,338 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-13 07:19:01,338 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8222]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-13 07:19:01,347 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:19:01" (1/1) ... [2024-10-13 07:19:01,347 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:19:01,347 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-13 07:19:01,349 INFO L158 Benchmark]: Toolchain (without parser) took 2979.44ms. Allocated memory was 73.4MB in the beginning and 151.0MB in the end (delta: 77.6MB). Free memory was 45.2MB in the beginning and 92.1MB in the end (delta: -46.9MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2024-10-13 07:19:01,353 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 41.9MB. Free memory was 18.6MB in the beginning and 18.6MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 07:19:01,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2861.18ms. Allocated memory was 73.4MB in the beginning and 151.0MB in the end (delta: 77.6MB). Free memory was 45.0MB in the beginning and 63.6MB in the end (delta: -18.6MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2024-10-13 07:19:01,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.40ms. Allocated memory is still 151.0MB. Free memory was 63.6MB in the beginning and 92.1MB in the end (delta: -28.5MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2024-10-13 07:19:01,356 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 41.9MB. Free memory was 18.6MB in the beginning and 18.6MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2861.18ms. Allocated memory was 73.4MB in the beginning and 151.0MB in the end (delta: 77.6MB). Free memory was 45.0MB in the beginning and 63.6MB in the end (delta: -18.6MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.40ms. Allocated memory is still 151.0MB. Free memory was 63.6MB in the beginning and 92.1MB in the end (delta: -28.5MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8167]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8167]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8222]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8222]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] 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