./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f 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 ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_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 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 14:09:07,587 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 14:09:07,660 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 14:09:07,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 14:09:07,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 14:09:07,712 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 14:09:07,713 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 14:09:07,713 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 14:09:07,714 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 14:09:07,715 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 14:09:07,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 14:09:07,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 14:09:07,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 14:09:07,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 14:09:07,726 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 14:09:07,729 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 14:09:07,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 14:09:07,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 14:09:07,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 14:09:07,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 14:09:07,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 14:09:07,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 14:09:07,731 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 14:09:07,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 14:09:07,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 14:09:07,731 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 14:09:07,732 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 14:09:07,732 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 14:09:07,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 14:09:07,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:09:07,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 14:09:07,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 14:09:07,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 14:09:07,733 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 14:09:07,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 14:09:07,734 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 14:09:07,734 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 14:09:07,738 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 14:09:07,738 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 14:09:07,738 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 848e8aaf2da1050f60bda552a6204df78dfc0f4df819a9c6dc06d2a6a5e3d82f [2024-11-22 14:09:07,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 14:09:07,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 14:09:08,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 14:09:08,001 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 14:09:08,002 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 14:09:08,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2024-11-22 14:09:09,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 14:09:09,934 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 14:09:09,934 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be64_harness.i [2024-11-22 14:09:09,974 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/440184c0f/275c56d9dba84a86900eaa9c0dc34300/FLAG50a66a337 [2024-11-22 14:09:10,012 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/440184c0f/275c56d9dba84a86900eaa9c0dc34300 [2024-11-22 14:09:10,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 14:09:10,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 14:09:10,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 14:09:10,019 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 14:09:10,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 14:09:10,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:09:10" (1/1) ... [2024-11-22 14:09:10,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea574ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:10, skipping insertion in model container [2024-11-22 14:09:10,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:09:10" (1/1) ... [2024-11-22 14:09:10,178 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 14:09:10,457 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_byte_buf_write_be64_harness.i[4497,4510] [2024-11-22 14:09:10,465 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_byte_buf_write_be64_harness.i[4557,4570] [2024-11-22 14:09:11,201 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,202 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,202 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,203 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,204 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,216 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,217 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,219 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,219 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,790 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,791 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:09:11,938 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 14:09:11,955 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_byte_buf_write_be64_harness.i[4497,4510] [2024-11-22 14:09:11,955 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_byte_buf_write_be64_harness.i[4557,4570] [2024-11-22 14:09:11,992 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,996 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:11,998 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:12,045 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:12,049 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:12,054 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:12,055 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:12,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-11-22 14:09:12,232 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:12,232 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:09:12,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-11-22 14:09:12,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:09:12,482 INFO L204 MainTranslator]: Completed translation [2024-11-22 14:09:12,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12 WrapperNode [2024-11-22 14:09:12,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 14:09:12,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 14:09:12,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 14:09:12,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 14:09:12,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,605 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,702 INFO L138 Inliner]: procedures = 680, calls = 2618, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 871 [2024-11-22 14:09:12,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 14:09:12,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 14:09:12,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 14:09:12,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 14:09:12,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,732 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,817 INFO L175 MemorySlicer]: Split 564 memory accesses to 8 slices as follows [47, 6, 2, 257, 4, 238, 2, 8]. 46 percent of accesses are in the largest equivalence class. The 22 initializations are split as follows [8, 0, 2, 0, 0, 6, 1, 5]. The 497 writes are split as follows [3, 2, 0, 257, 2, 232, 0, 1]. [2024-11-22 14:09:12,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,862 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,881 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,895 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 14:09:12,896 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 14:09:12,896 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 14:09:12,896 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 14:09:12,897 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (1/1) ... [2024-11-22 14:09:12,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:09:12,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:09:12,934 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) [2024-11-22 14:09:12,936 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 [2024-11-22 14:09:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2024-11-22 14:09:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2024-11-22 14:09:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-22 14:09:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-22 14:09:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 14:09:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-22 14:09:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-22 14:09:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 14:09:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 14:09:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 14:09:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 14:09:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 14:09:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 14:09:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 14:09:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 14:09:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 14:09:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 14:09:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 14:09:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 14:09:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 14:09:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 14:09:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 14:09:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 14:09:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-22 14:09:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-22 14:09:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 14:09:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 14:09:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 14:09:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 14:09:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 14:09:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 14:09:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 14:09:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 14:09:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 14:09:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 14:09:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-22 14:09:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-22 14:09:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 14:09:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 14:09:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-22 14:09:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-22 14:09:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-22 14:09:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-22 14:09:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 14:09:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 14:09:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 14:09:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 14:09:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 14:09:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 14:09:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 14:09:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 14:09:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 14:09:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 14:09:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-22 14:09:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-22 14:09:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 14:09:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 14:09:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 14:09:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 14:09:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 14:09:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 14:09:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 14:09:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 14:09:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-11-22 14:09:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-22 14:09:12,997 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-22 14:09:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-22 14:09:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2024-11-22 14:09:12,998 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 14:09:12,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 14:09:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 14:09:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 14:09:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 14:09:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 14:09:12,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 14:09:13,335 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 14:09:13,338 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 14:09:22,017 INFO L? ?]: Removed 112 outVars from TransFormulas that were not future-live. [2024-11-22 14:09:22,018 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 14:09:22,034 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 14:09:22,035 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 14:09:22,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:09:22 BoogieIcfgContainer [2024-11-22 14:09:22,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 14:09:22,037 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 14:09:22,037 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 14:09:22,041 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 14:09:22,041 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:09:10" (1/3) ... [2024-11-22 14:09:22,042 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3004febe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:09:22, skipping insertion in model container [2024-11-22 14:09:22,042 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:09:12" (2/3) ... [2024-11-22 14:09:22,043 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3004febe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:09:22, skipping insertion in model container [2024-11-22 14:09:22,044 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:09:22" (3/3) ... [2024-11-22 14:09:22,045 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_write_be64_harness.i [2024-11-22 14:09:22,063 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 14:09:22,063 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 14:09:22,145 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 14:09:22,153 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;@39d94819, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 14:09:22,154 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 14:09:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 99 states have (on average 1.2323232323232323) internal successors, (122), 100 states have internal predecessors, (122), 37 states have call successors, (37), 13 states have call predecessors, (37), 13 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2024-11-22 14:09:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-22 14:09:22,175 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:09:22,177 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 14:09:22,177 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:09:22,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:09:22,185 INFO L85 PathProgramCache]: Analyzing trace with hash -1920013511, now seen corresponding path program 1 times [2024-11-22 14:09:22,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:09:22,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801878511] [2024-11-22 14:09:22,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:09:22,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 14:10:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:10:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-22 14:10:37,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 14:10:37,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801878511] [2024-11-22 14:10:37,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801878511] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 14:10:37,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [609293637] [2024-11-22 14:10:37,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:10:37,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:10:37,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:10:37,420 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) [2024-11-22 14:10:37,422 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process