./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_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_string_new_from_string_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 f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 05:27:51,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 05:27:52,053 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 05:27:52,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 05:27:52,058 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 05:27:52,082 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 05:27:52,083 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 05:27:52,083 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 05:27:52,083 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 05:27:52,083 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 05:27:52,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 05:27:52,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 05:27:52,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 05:27:52,084 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 05:27:52,084 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 05:27:52,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 05:27:52,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 05:27:52,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 05:27:52,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 05:27:52,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 05:27:52,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 05:27:52,085 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 05:27:52,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 05:27:52,085 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 05:27:52,085 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 05:27:52,085 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 05:27:52,085 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 05:27:52,085 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 05:27:52,085 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 05:27:52,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:27:52,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 05:27:52,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 05:27:52,086 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 05:27:52,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 05:27:52,086 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 05:27:52,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 05:27:52,086 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 05:27:52,086 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 05:27:52,086 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 05:27:52,086 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 05:27:52,086 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 -> f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 [2025-02-06 05:27:52,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 05:27:52,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 05:27:52,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 05:27:52,318 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 05:27:52,318 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 05:27:52,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2025-02-06 05:27:53,546 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/29a10ad54/df10ce2496fe4109b0cb282f4f00ed8b/FLAG620b60b44 [2025-02-06 05:27:53,962 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 05:27:53,964 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2025-02-06 05:27:53,996 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/29a10ad54/df10ce2496fe4109b0cb282f4f00ed8b/FLAG620b60b44 [2025-02-06 05:27:54,098 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/29a10ad54/df10ce2496fe4109b0cb282f4f00ed8b [2025-02-06 05:27:54,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 05:27:54,102 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 05:27:54,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 05:27:54,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 05:27:54,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 05:27:54,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:27:54" (1/1) ... [2025-02-06 05:27:54,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0f22f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:54, skipping insertion in model container [2025-02-06 05:27:54,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 05:27:54" (1/1) ... [2025-02-06 05:27:54,178 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 05:27:54,389 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_string_new_from_string_harness_negated.i[4500,4513] [2025-02-06 05:27:54,396 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_string_new_from_string_harness_negated.i[4560,4573] [2025-02-06 05:27:54,921 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:54,921 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:54,922 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:54,922 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:54,923 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:54,934 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:54,935 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:54,936 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:54,936 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,572 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,572 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:27:55,667 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 05:27:55,676 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_string_new_from_string_harness_negated.i[4500,4513] [2025-02-06 05:27:55,676 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_string_new_from_string_harness_negated.i[4560,4573] [2025-02-06 05:27:55,702 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,702 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,703 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,703 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,703 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,707 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,707 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,708 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,708 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2025-02-06 05:27:55,831 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,831 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-06 05:27:55,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2025-02-06 05:27:55,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 05:27:56,052 INFO L204 MainTranslator]: Completed translation [2025-02-06 05:27:56,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56 WrapperNode [2025-02-06 05:27:56,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 05:27:56,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 05:27:56,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 05:27:56,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 05:27:56,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,168 INFO L138 Inliner]: procedures = 679, calls = 2733, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 831 [2025-02-06 05:27:56,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 05:27:56,172 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 05:27:56,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 05:27:56,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 05:27:56,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,196 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,287 INFO L175 MemorySlicer]: Split 525 memory accesses to 6 slices as follows [2, 257, 238, 21, 5, 2]. 49 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 0, 6, 0, 5, 0]. The 497 writes are split as follows [0, 257, 232, 7, 0, 1]. [2025-02-06 05:27:56,288 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,289 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,328 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,373 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 05:27:56,374 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 05:27:56,376 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 05:27:56,376 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 05:27:56,377 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (1/1) ... [2025-02-06 05:27:56,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 05:27:56,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:27:56,408 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 05:27:56,419 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 05:27:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2025-02-06 05:27:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2025-02-06 05:27:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 05:27:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-06 05:27:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-06 05:27:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2025-02-06 05:27:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2025-02-06 05:27:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2025-02-06 05:27:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2025-02-06 05:27:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2025-02-06 05:27:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2025-02-06 05:27:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2025-02-06 05:27:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 05:27:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 05:27:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 05:27:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 05:27:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 05:27:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 05:27:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 05:27:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 05:27:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 05:27:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 05:27:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 05:27:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 05:27:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 05:27:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 05:27:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 05:27:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 05:27:56,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 05:27:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 05:27:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 05:27:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 05:27:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-02-06 05:27:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-06 05:27:56,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 05:27:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 05:27:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 05:27:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-06 05:27:56,443 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-06 05:27:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 05:27:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 05:27:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 05:27:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 05:27:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 05:27:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 05:27:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 05:27:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 05:27:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 05:27:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 05:27:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 05:27:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 05:27:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2025-02-06 05:27:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 05:27:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2025-02-06 05:27:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2025-02-06 05:27:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 05:27:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 05:27:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 05:27:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 05:27:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 05:27:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 05:27:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2025-02-06 05:27:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2025-02-06 05:27:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-06 05:27:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2025-02-06 05:27:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-06 05:27:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_string [2025-02-06 05:27:56,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_string [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 05:27:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 05:27:56,673 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 05:27:56,674 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 05:27:56,700 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6874: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-06 05:27:56,724 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6244: havoc #t~mem472;havoc #t~short473;havoc #t~mem474;havoc #t~mem475;havoc #t~short476; [2025-02-06 05:27:56,726 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-06 05:27:56,736 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 05:27:57,118 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-06 05:27:57,124 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913: havoc #t~ret569.base, #t~ret569.offset; [2025-02-06 05:27:57,135 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8958: havoc #t~mem1227;havoc #t~ret1228.base, #t~ret1228.offset; [2025-02-06 05:27:57,163 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8953-1: assume false; [2025-02-06 05:27:57,163 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8953-1: assume !false; [2025-02-06 05:27:57,175 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2617: havoc #t~ret59#1; [2025-02-06 05:28:03,689 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6791: havoc ensure_string_is_allocated_bounded_length_#t~ret543#1.base, ensure_string_is_allocated_bounded_length_#t~ret543#1.offset; [2025-02-06 05:28:03,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6783: havoc ensure_string_is_allocated_nondet_length_#t~ret541#1.base, ensure_string_is_allocated_nondet_length_#t~ret541#1.offset; [2025-02-06 05:28:03,744 INFO L? ?]: Removed 178 outVars from TransFormulas that were not future-live. [2025-02-06 05:28:03,745 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 05:28:03,754 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 05:28:03,757 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 05:28:03,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:28:03 BoogieIcfgContainer [2025-02-06 05:28:03,757 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 05:28:03,759 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 05:28:03,759 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 05:28:03,763 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 05:28:03,763 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 05:27:54" (1/3) ... [2025-02-06 05:28:03,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a0e2f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:28:03, skipping insertion in model container [2025-02-06 05:28:03,764 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 05:27:56" (2/3) ... [2025-02-06 05:28:03,765 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a0e2f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 05:28:03, skipping insertion in model container [2025-02-06 05:28:03,765 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 05:28:03" (3/3) ... [2025-02-06 05:28:03,766 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_string_new_from_string_harness_negated.i [2025-02-06 05:28:03,777 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 05:28:03,779 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_string_new_from_string_harness_negated.i that has 22 procedures, 179 locations, 1 initial locations, 13 loop locations, and 1 error locations. [2025-02-06 05:28:03,823 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 05:28:03,832 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;@e4157a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 05:28:03,833 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 05:28:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand has 154 states, 97 states have (on average 1.1855670103092784) internal successors, (115), 98 states have internal predecessors, (115), 39 states have call successors, (39), 16 states have call predecessors, (39), 16 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2025-02-06 05:28:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-02-06 05:28:03,843 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 05:28:03,843 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 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 05:28:03,843 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 05:28:03,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 05:28:03,847 INFO L85 PathProgramCache]: Analyzing trace with hash 1254911601, now seen corresponding path program 1 times [2025-02-06 05:28:03,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 05:28:03,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405110161] [2025-02-06 05:28:03,853 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:28:03,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 05:29:13,878 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 05:29:14,313 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 05:29:14,313 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 05:29:14,313 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 05:29:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2025-02-06 05:29:14,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 05:29:14,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405110161] [2025-02-06 05:29:14,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405110161] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 05:29:14,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1097372295] [2025-02-06 05:29:14,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 05:29:14,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 05:29:14,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 05:29:14,966 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 05:29:14,967 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