./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 05:07:01,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 05:07:01,069 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 05:07:01,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 05:07:01,072 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 05:07:01,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 05:07:01,088 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 05:07:01,088 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 05:07:01,089 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 05:07:01,089 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 05:07:01,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 05:07:01,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 05:07:01,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 05:07:01,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 05:07:01,089 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 05:07:01,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 05:07:01,090 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 05:07:01,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:07:01,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 05:07:01,091 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a [2025-02-06 05:07:01,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 05:07:01,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 05:07:01,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 05:07:01,299 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 05:07:01,299 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 05:07:01,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2025-02-06 05:07:02,448 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f6a40b629/d3274e96952a4bf5a3cc8d21d6fe48ed/FLAG2ba1f84b1 [2025-02-06 05:07:02,824 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 05:07:02,824 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2025-02-06 05:07:02,850 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f6a40b629/d3274e96952a4bf5a3cc8d21d6fe48ed/FLAG2ba1f84b1 [2025-02-06 05:07:02,863 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/f6a40b629/d3274e96952a4bf5a3cc8d21d6fe48ed [2025-02-06 05:07:02,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 05:07:02,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 05:07:02,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 05:07:02,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 05:07:02,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 05:07:02,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:07:02" (1/1) ... [2025-02-06 05:07:02,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c921a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:02, skipping insertion in model container [2025-02-06 05:07:02,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:07:02" (1/1) ... [2025-02-06 05:07:02,942 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 05:07:03,140 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2025-02-06 05:07:03,147 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2025-02-06 05:07:03,615 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:03,615 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:03,616 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:03,616 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:03,617 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:03,624 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:03,625 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:03,626 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:03,626 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,005 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,006 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:07:04,102 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 05:07:04,112 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2025-02-06 05:07:04,112 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2025-02-06 05:07:04,144 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,144 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,144 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,144 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,145 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,149 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,150 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,150 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,151 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2025-02-06 05:07:04,265 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,266 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:04,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2025-02-06 05:07:04,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:07:04,457 INFO L204 MainTranslator]: Completed translation [2025-02-06 05:07:04,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04 WrapperNode [2025-02-06 05:07:04,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 05:07:04,458 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 05:07:04,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 05:07:04,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 05:07:04,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,563 INFO L138 Inliner]: procedures = 680, calls = 2639, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1027 [2025-02-06 05:07:04,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 05:07:04,564 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 05:07:04,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 05:07:04,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 05:07:04,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,580 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,623 INFO L175 MemorySlicer]: Split 569 memory accesses to 9 slices as follows [2, 257, 37, 4, 248, 8, 5, 6, 2]. 45 percent of accesses are in the largest equivalence class. The 20 initializations are split as follows [2, 0, 2, 2, 6, 2, 5, 0, 1]. The 504 writes are split as follows [0, 257, 9, 0, 236, 0, 0, 2, 0]. [2025-02-06 05:07:04,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,691 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,693 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 05:07:04,725 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 05:07:04,725 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 05:07:04,725 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 05:07:04,726 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (1/1) ... [2025-02-06 05:07:04,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:07:04,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:07:04,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 05:07:04,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 05:07:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2025-02-06 05:07:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2025-02-06 05:07:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2025-02-06 05:07:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2025-02-06 05:07:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2025-02-06 05:07:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2025-02-06 05:07:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 05:07:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-06 05:07:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-06 05:07:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2025-02-06 05:07:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2025-02-06 05:07:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#8 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 05:07:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2025-02-06 05:07:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-06 05:07:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 05:07:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 05:07:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 05:07:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-06 05:07:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-06 05:07:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-02-06 05:07:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-02-06 05:07:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 05:07:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 05:07:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 05:07:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 05:07:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 05:07:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 05:07:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 05:07:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2025-02-06 05:07:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 05:07:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 05:07:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-06 05:07:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 05:07:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2025-02-06 05:07:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#8 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 05:07:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 05:07:05,091 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 05:07:05,094 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 05:07:05,126 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-06 05:07:05,314 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8360: call ULTIMATE.dealloc(~#slice~0#1.base, ~#slice~0#1.offset);havoc ~#slice~0#1.base, ~#slice~0#1.offset; [2025-02-06 05:07:05,315 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8353: havoc aws_byte_cursor_advance_nospec_#t~mem1112#1;havoc aws_byte_cursor_advance_nospec_#t~mem1113#1.base, aws_byte_cursor_advance_nospec_#t~mem1113#1.offset;call ULTIMATE.dealloc(aws_byte_cursor_advance_nospec_~#rv~7#1.base, aws_byte_cursor_advance_nospec_~#rv~7#1.offset);havoc aws_byte_cursor_advance_nospec_~#rv~7#1.base, aws_byte_cursor_advance_nospec_~#rv~7#1.offset; [2025-02-06 05:07:05,331 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-06 05:07:05,335 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925: havoc #t~ret242; [2025-02-06 05:07:05,343 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900: havoc #t~ret561;havoc #t~ite563.base, #t~ite563.offset;havoc #t~ret562.base, #t~ret562.offset; [2025-02-06 05:07:05,365 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917: havoc #t~nondet239;havoc #t~nondet240;havoc #t~bitwise241; [2025-02-06 05:07:05,392 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7387: havoc #t~mem693;havoc #t~mem694;havoc #t~mem695.base, #t~mem695.offset;havoc #t~short696;havoc #t~mem697;havoc #t~mem698.base, #t~mem698.offset;havoc #t~short699;havoc #t~short700;havoc #t~short701;havoc #t~short702; [2025-02-06 05:07:05,401 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3898: havoc #t~mem237;call ULTIMATE.dealloc(~#z~0.base, ~#z~0.offset);havoc ~#z~0.base, ~#z~0.offset; [2025-02-06 05:07:06,032 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-06 05:07:12,877 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc nondet_size_t_#t~nondet6#1; [2025-02-06 05:07:12,981 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2025-02-06 05:07:12,982 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 05:07:13,004 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 05:07:13,004 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 05:07:13,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:07:13 BoogieIcfgContainer [2025-02-06 05:07:13,005 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 05:07:13,007 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 05:07:13,007 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 05:07:13,011 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 05:07:13,011 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 05:07:02" (1/3) ... [2025-02-06 05:07:13,012 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7acddb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:07:13, skipping insertion in model container [2025-02-06 05:07:13,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:04" (2/3) ... [2025-02-06 05:07:13,012 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7acddb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:07:13, skipping insertion in model container [2025-02-06 05:07:13,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:07:13" (3/3) ... [2025-02-06 05:07:13,014 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be64_harness.i [2025-02-06 05:07:13,026 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 05:07:13,027 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_cursor_read_be64_harness.i that has 22 procedures, 237 locations, 1 initial locations, 18 loop locations, and 1 error locations. [2025-02-06 05:07:13,075 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 05:07:13,084 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;@15fc0d41, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 05:07:13,084 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 05:07:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand has 197 states, 132 states have (on average 1.2803030303030303) internal successors, (169), 133 states have internal predecessors, (169), 50 states have call successors, (50), 13 states have call predecessors, (50), 13 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2025-02-06 05:07:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-06 05:07:13,099 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 05:07:13,100 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 5, 5, 5, 5, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 05:07:13,101 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 05:07:13,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 05:07:13,105 INFO L85 PathProgramCache]: Analyzing trace with hash 79573616, now seen corresponding path program 1 times [2025-02-06 05:07:13,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 05:07:13,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468964586] [2025-02-06 05:07:13,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:07:13,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 05:08:22,368 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-06 05:08:22,878 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-06 05:08:22,879 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:08:22,879 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:08:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2025-02-06 05:08:23,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 05:08:23,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468964586] [2025-02-06 05:08:23,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468964586] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 05:08:23,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1793911144] [2025-02-06 05:08:23,558 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:08:23,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 05:08:23,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:08:23,560 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 05:08:23,562 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process