./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.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_negated.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 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 05:07:06,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 05:07:06,879 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 05:07:06,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 05:07:06,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 05:07:06,906 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 05:07:06,906 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 05:07:06,906 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 05:07:06,907 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 05:07:06,907 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 05:07:06,907 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 05:07:06,907 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 05:07:06,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 05:07:06,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 05:07:06,907 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 05:07:06,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 05:07:06,908 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 05:07:06,908 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 05:07:06,909 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 05:07:06,909 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 05:07:06,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:07:06,909 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 05:07:06,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 05:07:06,909 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 05:07:06,909 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 05:07:06,910 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 05:07:06,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 05:07:06,910 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 05:07:06,910 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 05:07:06,910 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 05:07:06,910 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 05:07:06,910 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 -> 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e [2025-02-06 05:07:07,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 05:07:07,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 05:07:07,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 05:07:07,167 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 05:07:07,167 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 05:07:07,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2025-02-06 05:07:08,473 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/26ec544e4/52e6f21c2f5c4621839bf7c541e2592e/FLAGbbeccc315 [2025-02-06 05:07:08,959 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 05:07:08,960 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2025-02-06 05:07:08,993 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/26ec544e4/52e6f21c2f5c4621839bf7c541e2592e/FLAGbbeccc315 [2025-02-06 05:07:09,006 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/26ec544e4/52e6f21c2f5c4621839bf7c541e2592e [2025-02-06 05:07:09,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 05:07:09,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 05:07:09,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 05:07:09,011 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 05:07:09,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 05:07:09,014 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:07:09" (1/1) ... [2025-02-06 05:07:09,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4f12e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:09, skipping insertion in model container [2025-02-06 05:07:09,015 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:07:09" (1/1) ... [2025-02-06 05:07:09,086 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 05:07:09,323 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_negated.i[4499,4512] [2025-02-06 05:07:09,331 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_negated.i[4559,4572] [2025-02-06 05:07:10,162 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,164 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,164 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,166 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,167 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,174 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,175 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,176 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,176 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,616 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,616 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:07:10,777 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 05:07:10,796 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_negated.i[4499,4512] [2025-02-06 05:07:10,797 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_negated.i[4559,4572] [2025-02-06 05:07:10,837 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,838 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,838 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,838 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,838 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,847 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,848 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,848 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,849 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2025-02-06 05:07:10,948 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,948 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:07:10,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2025-02-06 05:07:10,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:07:11,134 INFO L204 MainTranslator]: Completed translation [2025-02-06 05:07:11,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11 WrapperNode [2025-02-06 05:07:11,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 05:07:11,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 05:07:11,136 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 05:07:11,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 05:07:11,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,262 INFO L138 Inliner]: procedures = 680, calls = 2639, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1027 [2025-02-06 05:07:11,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 05:07:11,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 05:07:11,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 05:07:11,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 05:07:11,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,282 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,345 INFO L175 MemorySlicer]: Split 569 memory accesses to 9 slices as follows [8, 257, 2, 4, 248, 37, 6, 2, 5]. 45 percent of accesses are in the largest equivalence class. The 20 initializations are split as follows [2, 0, 2, 2, 6, 2, 0, 1, 5]. The 504 writes are split as follows [0, 257, 0, 0, 236, 9, 2, 0, 0]. [2025-02-06 05:07:11,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,381 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 05:07:11,402 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 05:07:11,402 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 05:07:11,402 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 05:07:11,406 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (1/1) ... [2025-02-06 05:07:11,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:07:11,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:07:11,443 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 05:07:11,447 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 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2025-02-06 05:07:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2025-02-06 05:07:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2025-02-06 05:07:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-06 05:07:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#8 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 05:07:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2025-02-06 05:07:11,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 05:07:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 05:07:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 05:07:11,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 05:07:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 05:07:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 05:07:11,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 05:07:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 05:07:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 05:07:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 05:07:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 05:07:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 05:07:11,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 05:07:11,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-06 05:07:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 05:07:11,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 05:07:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-06 05:07:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-02-06 05:07:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2025-02-06 05:07:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 05:07:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 05:07:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-06 05:07:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2025-02-06 05:07:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2025-02-06 05:07:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#8 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 05:07:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 05:07:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 05:07:11,846 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 05:07:11,848 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 05:07:11,882 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6874: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-06 05:07:12,048 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8328: call ULTIMATE.dealloc(~#slice~0#1.base, ~#slice~0#1.offset);havoc ~#slice~0#1.base, ~#slice~0#1.offset; [2025-02-06 05:07:12,049 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8321: 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 05:07:12,058 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-06 05:07:12,060 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3925: havoc #t~ret242; [2025-02-06 05:07:12,066 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6888: havoc #t~ret561;havoc #t~ite563.base, #t~ite563.offset;havoc #t~ret562.base, #t~ret562.offset; [2025-02-06 05:07:12,082 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3917: havoc #t~nondet239;havoc #t~nondet240;havoc #t~bitwise241; [2025-02-06 05:07:12,106 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7355: 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 05:07:12,116 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 05:07:12,627 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-06 05:07:19,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc nondet_size_t_#t~nondet6#1; [2025-02-06 05:07:19,591 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2025-02-06 05:07:19,591 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 05:07:19,607 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 05:07:19,607 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 05:07:19,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:07:19 BoogieIcfgContainer [2025-02-06 05:07:19,607 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 05:07:19,609 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 05:07:19,609 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 05:07:19,612 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 05:07:19,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 05:07:09" (1/3) ... [2025-02-06 05:07:19,613 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d44622b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:07:19, skipping insertion in model container [2025-02-06 05:07:19,613 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:07:11" (2/3) ... [2025-02-06 05:07:19,613 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d44622b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:07:19, skipping insertion in model container [2025-02-06 05:07:19,613 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:07:19" (3/3) ... [2025-02-06 05:07:19,614 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be64_harness_negated.i [2025-02-06 05:07:19,623 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 05:07:19,624 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_cursor_read_be64_harness_negated.i that has 22 procedures, 237 locations, 1 initial locations, 18 loop locations, and 1 error locations. [2025-02-06 05:07:19,655 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 05:07:19,663 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;@5d1a0ae0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 05:07:19,663 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 05:07:19,666 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 05:07:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-06 05:07:19,673 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 05:07:19,674 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 05:07:19,674 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 05:07:19,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 05:07:19,677 INFO L85 PathProgramCache]: Analyzing trace with hash 79573616, now seen corresponding path program 1 times [2025-02-06 05:07:19,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 05:07:19,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779702256] [2025-02-06 05:07:19,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:07:19,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 05:08:28,385 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-06 05:08:28,914 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-06 05:08:28,915 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:08:28,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:08:29,614 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 05:08:29,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 05:08:29,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779702256] [2025-02-06 05:08:29,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779702256] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 05:08:29,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1649493873] [2025-02-06 05:08:29,615 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:08:29,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 05:08:29,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:08:29,619 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 05:08:29,621 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