./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 551b0097 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-?-551b009-m [2025-01-09 17:12:02,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 17:12:02,059 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 17:12:02,064 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 17:12:02,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 17:12:02,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 17:12:02,087 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 17:12:02,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 17:12:02,088 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 17:12:02,088 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 17:12:02,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 17:12:02,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 17:12:02,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 17:12:02,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 17:12:02,088 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 17:12:02,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 17:12:02,089 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 17:12:02,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 17:12:02,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 17:12:02,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 17:12:02,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 17:12:02,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 17:12:02,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 17:12:02,089 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 17:12:02,089 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 17:12:02,089 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 17:12:02,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:12:02,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:12:02,090 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:12:02,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:12:02,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 17:12:02,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 17:12:02,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 17:12:02,090 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 17:12:02,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:12:02,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 17:12:02,090 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 17:12:02,091 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 17:12:02,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 17:12:02,091 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 17:12:02,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 17:12:02,091 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 17:12:02,091 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 17:12:02,091 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 17:12:02,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 17:12:02,091 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 -> 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e [2025-01-09 17:12:02,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 17:12:02,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 17:12:02,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 17:12:02,320 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 17:12:02,320 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 17:12:02,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2025-01-09 17:12:03,491 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/705ca464c/964ef02a50aa4901891f0edca57b3562/FLAG767120bad [2025-01-09 17:12:03,983 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 17:12:03,984 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2025-01-09 17:12:04,018 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/705ca464c/964ef02a50aa4901891f0edca57b3562/FLAG767120bad [2025-01-09 17:12:04,067 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/705ca464c/964ef02a50aa4901891f0edca57b3562 [2025-01-09 17:12:04,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 17:12:04,071 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 17:12:04,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 17:12:04,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 17:12:04,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 17:12:04,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:12:04" (1/1) ... [2025-01-09 17:12:04,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9baa04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:04, skipping insertion in model container [2025-01-09 17:12:04,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 05:12:04" (1/1) ... [2025-01-09 17:12:04,135 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 17:12:04,338 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] [2025-01-09 17:12:04,346 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] [2025-01-09 17:12:04,828 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:04,828 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:04,829 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:04,829 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:04,830 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:04,838 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:04,839 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:04,840 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:04,840 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,213 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,214 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:12:05,304 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 17:12:05,313 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] [2025-01-09 17:12:05,313 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] [2025-01-09 17:12:05,336 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,336 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,336 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,336 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,337 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,340 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,340 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,341 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,341 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2025-01-09 17:12:05,468 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,468 WARN L1731 CHandler]: Possible shadowing of function index [2025-01-09 17:12:05,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2025-01-09 17:12:05,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 17:12:05,681 INFO L204 MainTranslator]: Completed translation [2025-01-09 17:12:05,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05 WrapperNode [2025-01-09 17:12:05,682 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 17:12:05,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 17:12:05,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 17:12:05,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 17:12:05,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,756 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,817 INFO L138 Inliner]: procedures = 680, calls = 2639, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1027 [2025-01-09 17:12:05,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 17:12:05,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 17:12:05,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 17:12:05,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 17:12:05,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,830 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,874 INFO L175 MemorySlicer]: Split 569 memory accesses to 9 slices as follows [2, 257, 8, 37, 248, 2, 6, 4, 5]. 45 percent of accesses are in the largest equivalence class. The 20 initializations are split as follows [2, 0, 2, 2, 6, 1, 0, 2, 5]. The 504 writes are split as follows [0, 257, 0, 9, 236, 0, 2, 0, 0]. [2025-01-09 17:12:05,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,874 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,898 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,901 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 17:12:05,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 17:12:05,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 17:12:05,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 17:12:05,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (1/1) ... [2025-01-09 17:12:05,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 17:12:05,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 17:12:05,965 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) [2025-01-09 17:12:05,967 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 [2025-01-09 17:12:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2025-01-09 17:12:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2025-01-09 17:12:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2025-01-09 17:12:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-01-09 17:12:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#8 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 17:12:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2025-01-09 17:12:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 17:12:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 17:12:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 17:12:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 17:12:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 17:12:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 17:12:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 17:12:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 17:12:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 17:12:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 17:12:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-01-09 17:12:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 17:12:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-01-09 17:12:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-01-09 17:12:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 17:12:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2025-01-09 17:12:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 17:12:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-01-09 17:12:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 17:12:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2025-01-09 17:12:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2025-01-09 17:12:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#8 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 17:12:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 17:12:06,286 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 17:12:06,288 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 17:12:13,601 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2025-01-09 17:12:13,601 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 17:12:13,609 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 17:12:13,609 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 17:12:13,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:12:13 BoogieIcfgContainer [2025-01-09 17:12:13,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 17:12:13,611 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 17:12:13,612 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 17:12:13,615 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 17:12:13,615 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 05:12:04" (1/3) ... [2025-01-09 17:12:13,615 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a978164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:12:13, skipping insertion in model container [2025-01-09 17:12:13,615 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 05:12:05" (2/3) ... [2025-01-09 17:12:13,615 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a978164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 05:12:13, skipping insertion in model container [2025-01-09 17:12:13,615 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 05:12:13" (3/3) ... [2025-01-09 17:12:13,616 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be64_harness_negated.i [2025-01-09 17:12:13,630 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 17:12:13,632 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. [2025-01-09 17:12:13,674 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 17:12:13,683 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;@328e4f0c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 17:12:13,683 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 17:12:13,687 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) [2025-01-09 17:12:13,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-01-09 17:12:13,697 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 17:12:13,698 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] [2025-01-09 17:12:13,698 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 17:12:13,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 17:12:13,703 INFO L85 PathProgramCache]: Analyzing trace with hash 1344747477, now seen corresponding path program 1 times [2025-01-09 17:12:13,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 17:12:13,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621348548] [2025-01-09 17:12:13,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:12:13,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 17:13:18,482 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-01-09 17:13:19,045 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-01-09 17:13:19,046 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 17:13:19,046 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 17:13:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2025-01-09 17:13:19,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 17:13:19,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621348548] [2025-01-09 17:13:19,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621348548] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 17:13:19,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466512379] [2025-01-09 17:13:19,804 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 17:13:19,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 17:13:19,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 17:13:19,807 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) [2025-01-09 17:13:19,809 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