./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_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 c3c8655ca5417ded3d08bcdd390cd006a1900a04b131deb295e26f4df52f9db1 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 02:17:47,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 02:17:47,051 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 02:17:47,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 02:17:47,055 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 02:17:47,077 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 02:17:47,077 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 02:17:47,078 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 02:17:47,079 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 02:17:47,080 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 02:17:47,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 02:17:47,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 02:17:47,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 02:17:47,081 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 02:17:47,081 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 02:17:47,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 02:17:47,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 02:17:47,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 02:17:47,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 02:17:47,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 02:17:47,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 02:17:47,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 02:17:47,088 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 02:17:47,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 02:17:47,088 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 02:17:47,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 02:17:47,089 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 02:17:47,089 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 02:17:47,089 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 02:17:47,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:17:47,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 02:17:47,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 02:17:47,090 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 02:17:47,090 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 02:17:47,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 02:17:47,090 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 02:17:47,090 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 02:17:47,090 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 02:17:47,090 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 02:17:47,091 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c8655ca5417ded3d08bcdd390cd006a1900a04b131deb295e26f4df52f9db1 [2024-11-19 02:17:47,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 02:17:47,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 02:17:47,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 02:17:47,334 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 02:17:47,335 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 02:17:47,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness_negated.i [2024-11-19 02:17:48,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 02:17:49,032 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 02:17:49,033 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness_negated.i [2024-11-19 02:17:49,076 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b448898/dbec2411f7624c20b6715e14df31fe7e/FLAG61f3930b9 [2024-11-19 02:17:49,204 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b448898/dbec2411f7624c20b6715e14df31fe7e [2024-11-19 02:17:49,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 02:17:49,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 02:17:49,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 02:17:49,209 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 02:17:49,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 02:17:49,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:17:49" (1/1) ... [2024-11-19 02:17:49,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63bf7ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:49, skipping insertion in model container [2024-11-19 02:17:49,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:17:49" (1/1) ... [2024-11-19 02:17:49,322 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 02:17:49,635 WARN L250 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_hash_byte_cursor_ptr_harness_negated.i[4498,4511] [2024-11-19 02:17:49,643 WARN L250 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_hash_byte_cursor_ptr_harness_negated.i[4558,4571] [2024-11-19 02:17:50,318 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,318 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,318 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,319 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,326 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,338 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,339 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,342 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,343 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:50,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,196 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,197 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,219 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,220 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,226 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,227 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,241 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,242 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,243 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,243 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,243 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,244 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,244 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:17:51,333 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 02:17:51,347 WARN L250 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_hash_byte_cursor_ptr_harness_negated.i[4498,4511] [2024-11-19 02:17:51,348 WARN L250 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_hash_byte_cursor_ptr_harness_negated.i[4558,4571] [2024-11-19 02:17:51,384 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,385 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,385 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,390 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,392 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,393 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8256] [2024-11-19 02:17:51,499 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,501 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8742-8753] [2024-11-19 02:17:51,578 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,579 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,588 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,588 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,593 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,594 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,606 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,607 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,607 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,611 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,612 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,612 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,613 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:17:51,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:17:51,933 INFO L204 MainTranslator]: Completed translation [2024-11-19 02:17:51,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51 WrapperNode [2024-11-19 02:17:51,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 02:17:51,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 02:17:51,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 02:17:51,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 02:17:51,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,110 INFO L138 Inliner]: procedures = 765, calls = 3572, calls flagged for inlining = 77, calls inlined = 6, statements flattened = 799 [2024-11-19 02:17:52,111 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 02:17:52,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 02:17:52,111 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 02:17:52,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 02:17:52,121 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,132 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,217 INFO L175 MemorySlicer]: Split 615 memory accesses to 9 slices as follows [2, 257, 238, 7, 7, 3, 84, 12, 5]. 42 percent of accesses are in the largest equivalence class. The 17 initializations are split as follows [2, 0, 6, 1, 1, 0, 0, 2, 5]. The 499 writes are split as follows [0, 257, 232, 4, 4, 1, 0, 1, 0]. [2024-11-19 02:17:52,218 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,304 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 02:17:52,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 02:17:52,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 02:17:52,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 02:17:52,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (1/1) ... [2024-11-19 02:17:52,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:17:52,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:17:52,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 02:17:52,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 02:17:52,429 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-19 02:17:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-19 02:17:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 02:17:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-19 02:17:52,430 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-19 02:17:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 02:17:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 02:17:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 02:17:52,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 02:17:52,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-19 02:17:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 02:17:52,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 02:17:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 02:17:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-19 02:17:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-19 02:17:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 02:17:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 02:17:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 02:17:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 02:17:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 02:17:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 02:17:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 02:17:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 02:17:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 02:17:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2024-11-19 02:17:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 02:17:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 02:17:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 02:17:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 02:17:52,709 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 02:17:52,710 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 02:18:00,153 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !true; [2024-11-19 02:18:00,213 INFO L? ?]: Removed 391 outVars from TransFormulas that were not future-live. [2024-11-19 02:18:00,213 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 02:18:00,233 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 02:18:00,234 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-19 02:18:00,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:18:00 BoogieIcfgContainer [2024-11-19 02:18:00,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 02:18:00,237 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 02:18:00,238 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 02:18:00,241 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 02:18:00,241 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:17:49" (1/3) ... [2024-11-19 02:18:00,241 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ab8857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:18:00, skipping insertion in model container [2024-11-19 02:18:00,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:17:51" (2/3) ... [2024-11-19 02:18:00,242 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ab8857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:18:00, skipping insertion in model container [2024-11-19 02:18:00,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:18:00" (3/3) ... [2024-11-19 02:18:00,244 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_byte_cursor_ptr_harness_negated.i [2024-11-19 02:18:00,258 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 02:18:00,258 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 02:18:00,321 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 02:18:00,327 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4f1b70df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 02:18:00,327 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 02:18:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand has 344 states, 324 states have (on average 1.5709876543209877) internal successors, (509), 324 states have internal predecessors, (509), 13 states have call successors, (13), 6 states have call predecessors, (13), 6 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2024-11-19 02:18:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-19 02:18:00,351 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:18:00,352 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 02:18:00,353 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:18:00,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:18:00,358 INFO L85 PathProgramCache]: Analyzing trace with hash -2079722026, now seen corresponding path program 1 times [2024-11-19 02:18:00,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:18:00,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780032650] [2024-11-19 02:18:00,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:18:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:19:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:19:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-19 02:19:20,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:19:20,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780032650] [2024-11-19 02:19:20,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780032650] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 02:19:20,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [136074032] [2024-11-19 02:19:20,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:19:20,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 02:19:20,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:19:20,077 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 02:19:20,079 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process