./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d 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_mul_size_checked_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 b57ccf91eff46f34184482634ec5b4ca5ec02089651aac3815566aa667cc3b4c --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:54:29,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:54:29,271 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:54:29,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:54:29,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:54:29,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:54:29,294 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:54:29,294 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:54:29,294 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:54:29,294 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:54:29,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:54:29,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:54:29,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:54:29,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:54:29,295 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:54:29,295 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:54:29,295 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:54:29,295 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:54:29,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:54:29,295 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:54:29,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:54:29,296 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:54:29,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:54:29,296 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:54:29,296 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:54:29,296 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:54:29,296 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:54:29,296 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:54:29,296 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:54:29,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:54:29,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:54:29,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:54:29,297 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:54:29,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:54:29,297 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:54:29,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:54:29,297 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:54:29,297 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:54:29,297 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:54:29,297 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:54:29,297 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 -> b57ccf91eff46f34184482634ec5b4ca5ec02089651aac3815566aa667cc3b4c [2025-02-08 01:54:29,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:54:29,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:54:29,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:54:29,523 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:54:29,523 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:54:29,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i [2025-02-08 01:54:30,627 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7d4ed9508/ba71292a153e472e879c7b79dd542ce8/FLAG8ab60efe7 [2025-02-08 01:54:31,002 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:54:31,002 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i [2025-02-08 01:54:31,035 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7d4ed9508/ba71292a153e472e879c7b79dd542ce8/FLAG8ab60efe7 [2025-02-08 01:54:31,048 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7d4ed9508/ba71292a153e472e879c7b79dd542ce8 [2025-02-08 01:54:31,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:54:31,051 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:54:31,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:54:31,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:54:31,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:54:31,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:54:31" (1/1) ... [2025-02-08 01:54:31,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1080ff07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:31, skipping insertion in model container [2025-02-08 01:54:31,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:54:31" (1/1) ... [2025-02-08 01:54:31,112 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:54:31,298 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_mul_size_checked_harness_negated.i[4494,4507] [2025-02-08 01:54:31,304 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_mul_size_checked_harness_negated.i[4554,4567] [2025-02-08 01:54:31,754 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,754 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,756 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,756 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,757 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,771 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,775 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,777 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,777 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,778 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,782 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,782 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:31,783 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,036 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_mul_size_checked_harness_negated.i[156491,156504] [2025-02-08 01:54:32,036 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_mul_size_checked_harness_negated.i[156710,156723] [2025-02-08 01:54:32,037 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_mul_size_checked_harness_negated.i[156906,156919] [2025-02-08 01:54:32,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:54:32,058 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:54:32,068 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_mul_size_checked_harness_negated.i[4494,4507] [2025-02-08 01:54:32,068 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_mul_size_checked_harness_negated.i[4554,4567] [2025-02-08 01:54:32,103 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,103 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,104 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,104 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,104 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,115 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,116 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,120 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,121 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,121 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,122 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,122 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,122 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:54:32,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [6935-6946] [2025-02-08 01:54:32,208 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_mul_size_checked_harness_negated.i[156491,156504] [2025-02-08 01:54:32,209 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_mul_size_checked_harness_negated.i[156710,156723] [2025-02-08 01:54:32,209 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_mul_size_checked_harness_negated.i[156906,156919] [2025-02-08 01:54:32,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:54:32,406 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:54:32,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32 WrapperNode [2025-02-08 01:54:32,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:54:32,407 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:54:32,407 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:54:32,407 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:54:32,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,485 INFO L138 Inliner]: procedures = 671, calls = 1227, calls flagged for inlining = 42, calls inlined = 6, statements flattened = 524 [2025-02-08 01:54:32,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:54:32,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:54:32,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:54:32,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:54:32,497 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,502 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,538 INFO L175 MemorySlicer]: Split 246 memory accesses to 4 slices as follows [2, 3, 3, 238]. 97 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 1, 1, 6]. The 234 writes are split as follows [0, 1, 1, 232]. [2025-02-08 01:54:32,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,550 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,551 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:54:32,574 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:54:32,574 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:54:32,574 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:54:32,575 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (1/1) ... [2025-02-08 01:54:32,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:54:32,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:54:32,596 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) [2025-02-08 01:54:32,598 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 [2025-02-08 01:54:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2025-02-08 01:54:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2025-02-08 01:54:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:54:32,613 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:54:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-02-08 01:54:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:54:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:54:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:54:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2025-02-08 01:54:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2025-02-08 01:54:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2025-02-08 01:54:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-02-08 01:54:32,615 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-02-08 01:54:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:54:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:54:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:54:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:54:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:54:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:54:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:54:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:54:32,765 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:54:32,767 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:54:32,800 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:54:32,804 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-02-08 01:54:32,839 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L265: havoc #t~nondet8; [2025-02-08 01:54:37,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7166: havoc aws_mul_size_checked_harness_#t~mem539#1; [2025-02-08 01:54:37,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7168: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_mul_size_checked_harness_~b~1#1 % 4294967296 > 0 && aws_mul_size_checked_harness_~a~1#1 % 4294967296 > (4294967295 - aws_mul_size_checked_harness_~b~1#1) % 4294967296) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:54:37,944 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7164: call ULTIMATE.dealloc(aws_mul_size_checked_harness_~#r~1#1.base, aws_mul_size_checked_harness_~#r~1#1.offset);havoc aws_mul_size_checked_harness_~#r~1#1.base, aws_mul_size_checked_harness_~#r~1#1.offset;havoc aws_mul_size_checked_harness_~a~1#1, aws_mul_size_checked_harness_~b~1#1, aws_mul_size_checked_harness_~#r~1#1.base, aws_mul_size_checked_harness_~#r~1#1.offset; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7166-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_mul_size_checked_harness_#t~mem539#1 % 4294967296 == aws_mul_size_checked_harness_~a~1#1 * aws_mul_size_checked_harness_~b~1#1 % 4294967296) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7150: assume 0 == aws_mul_size_checked_harness_#t~ret533#1;havoc aws_mul_size_checked_harness_#t~ret533#1;call aws_mul_size_checked_harness_#t~mem534#1 := read~int#1(aws_mul_size_checked_harness_~#r~0#1.base, aws_mul_size_checked_harness_~#r~0#1.offset, 8); [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7150: assume !(0 == aws_mul_size_checked_harness_#t~ret533#1);havoc aws_mul_size_checked_harness_#t~ret533#1; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7148-1: SUMMARY for call aws_mul_size_checked_harness_#t~ret531#1 := nondet_uint64_t(); srcloc: null [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7150-2: SUMMARY for call aws_mul_size_checked_harness_#t~ret533#1 := aws_mul_u64_checked(aws_mul_size_checked_harness_~a~0#1, aws_mul_size_checked_harness_~b~0#1, aws_mul_size_checked_harness_~#r~0#1.base, aws_mul_size_checked_harness_~#r~0#1.offset); srcloc: null [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7148: aws_mul_size_checked_harness_~b~0#1 := aws_mul_size_checked_harness_#t~ret531#1;havoc aws_mul_size_checked_harness_#t~ret531#1;call aws_mul_size_checked_harness_~#r~0#1.base, aws_mul_size_checked_harness_~#r~0#1.offset := #Ultimate.allocOnStack(8); [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7150-1: assume -2147483648 <= aws_mul_size_checked_harness_#t~ret533#1 && aws_mul_size_checked_harness_#t~ret533#1 <= 2147483647; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7165-1: aws_mul_size_checked_harness_#t~ret538#1 := aws_mul_u32_checked_#res#1;havoc aws_mul_u32_checked_#t~ret48#1, aws_mul_u32_checked_#t~ret49#1, aws_mul_u32_checked_~a#1, aws_mul_u32_checked_~b#1, aws_mul_u32_checked_~r#1.base, aws_mul_u32_checked_~r#1.offset;havoc aws_mul_u32_checked_#in~a#1, aws_mul_u32_checked_#in~b#1, aws_mul_u32_checked_#in~r#1.base, aws_mul_u32_checked_#in~r#1.offset;assume { :end_inline_aws_mul_u32_checked } true;assume -2147483648 <= aws_mul_size_checked_harness_#t~ret538#1 && aws_mul_size_checked_harness_#t~ret538#1 <= 2147483647; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7165: assume 0 == aws_mul_size_checked_harness_#t~ret538#1;havoc aws_mul_size_checked_harness_#t~ret538#1;call aws_mul_size_checked_harness_#t~mem539#1 := read~int#2(aws_mul_size_checked_harness_~#r~1#1.base, aws_mul_size_checked_harness_~#r~1#1.offset, 4); [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7165: assume !(0 == aws_mul_size_checked_harness_#t~ret538#1);havoc aws_mul_size_checked_harness_#t~ret538#1; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7151-1: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_mul_size_checked_harness_#t~mem534#1 % 18446744073709551616 == aws_mul_size_checked_harness_~a~0#1 * aws_mul_size_checked_harness_~b~0#1 % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7151: havoc aws_mul_size_checked_harness_#t~mem534#1; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7153: SUMMARY for call __VERIFIER_assert((if 0 == (if !(aws_mul_size_checked_harness_~b~0#1 % 18446744073709551616 > 0 && aws_mul_size_checked_harness_~a~0#1 % 18446744073709551616 > (18446744073709551615 - aws_mul_size_checked_harness_~b~0#1) % 18446744073709551616) then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7149-2: SUMMARY for call aws_mul_size_checked_harness_#t~ret532#1 := nondet_uint64_t(); srcloc: null [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7149-1: call write~init~int#1(aws_mul_size_checked_harness_#t~ret532#1, aws_mul_size_checked_harness_~#r~0#1.base, aws_mul_size_checked_harness_~#r~0#1.offset, 8);havoc aws_mul_size_checked_harness_#t~ret532#1; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7149: call ULTIMATE.dealloc(aws_mul_size_checked_harness_~#r~0#1.base, aws_mul_size_checked_harness_~#r~0#1.offset);havoc aws_mul_size_checked_harness_~#r~0#1.base, aws_mul_size_checked_harness_~#r~0#1.offset;havoc aws_mul_size_checked_harness_~a~0#1, aws_mul_size_checked_harness_~b~0#1, aws_mul_size_checked_harness_~#r~0#1.base, aws_mul_size_checked_harness_~#r~0#1.offset; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L262: havoc nondet_int_#t~nondet5#1;aws_mul_size_checked_harness_#t~ret530#1 := nondet_int_#res#1;havoc nondet_int_#t~nondet5#1;assume { :end_inline_nondet_int } true;assume -2147483648 <= aws_mul_size_checked_harness_#t~ret530#1 && aws_mul_size_checked_harness_#t~ret530#1 <= 2147483647;aws_mul_size_checked_harness_~a~0#1 := (if 0 != aws_mul_size_checked_harness_#t~ret530#1 then 0 else 18446744073709551615);havoc aws_mul_size_checked_harness_#t~ret530#1; [2025-02-08 01:54:37,945 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7172: havoc aws_mul_size_checked_harness_#t~ret529#1, aws_mul_size_checked_harness_#t~ret530#1, aws_mul_size_checked_harness_#t~ret531#1, aws_mul_size_checked_harness_#t~ret532#1, aws_mul_size_checked_harness_#t~ret533#1, aws_mul_size_checked_harness_#t~mem534#1, aws_mul_size_checked_harness_~a~0#1, aws_mul_size_checked_harness_~b~0#1, aws_mul_size_checked_harness_~#r~0#1.base, aws_mul_size_checked_harness_~#r~0#1.offset, aws_mul_size_checked_harness_#t~ret535#1, aws_mul_size_checked_harness_#t~ret536#1, aws_mul_size_checked_harness_#t~ret537#1, aws_mul_size_checked_harness_#t~ret538#1, aws_mul_size_checked_harness_#t~mem539#1, aws_mul_size_checked_harness_~a~1#1, aws_mul_size_checked_harness_~b~1#1, aws_mul_size_checked_harness_~#r~1#1.base, aws_mul_size_checked_harness_~#r~1#1.offset;assume { :end_inline_aws_mul_size_checked_harness } true;main_#res#1 := 0;#t~ret542#1 := main_#res#1;assume { :end_inline_main } true; [2025-02-08 01:54:38,001 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2025-02-08 01:54:38,001 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:54:38,006 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:54:38,007 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:54:38,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:54:38 BoogieIcfgContainer [2025-02-08 01:54:38,007 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:54:38,009 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:54:38,009 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:54:38,012 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:54:38,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:54:31" (1/3) ... [2025-02-08 01:54:38,012 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9c33cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:54:38, skipping insertion in model container [2025-02-08 01:54:38,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:54:32" (2/3) ... [2025-02-08 01:54:38,013 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9c33cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:54:38, skipping insertion in model container [2025-02-08 01:54:38,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:54:38" (3/3) ... [2025-02-08 01:54:38,013 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_mul_size_checked_harness_negated.i [2025-02-08 01:54:38,022 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:54:38,023 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_mul_size_checked_harness_negated.i that has 8 procedures, 44 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-02-08 01:54:38,063 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:54:38,072 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;@21f53a81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:54:38,072 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:54:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand has 32 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2025-02-08 01:54:38,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-08 01:54:38,081 INFO L782 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-08 01:54:38,085 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-08 01:54:38,088 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 32 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 19 states have internal predecessors, (21), 7 states have call successors, (7), 4 states have call predecessors, (7), 4 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2025-02-08 01:54:38,111 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-08 01:54:38,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 01:54:38 BoogieIcfgContainer [2025-02-08 01:54:38,116 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 01:54:38,117 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 01:54:38,117 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 01:54:38,117 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 01:54:38,117 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:54:38" (3/4) ... [2025-02-08 01:54:38,119 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 01:54:38,121 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2025-02-08 01:54:38,121 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_uint32_t [2025-02-08 01:54:38,122 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2025-02-08 01:54:38,122 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_mul_u64_checked [2025-02-08 01:54:38,122 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2025-02-08 01:54:38,122 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2025-02-08 01:54:38,122 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2025-02-08 01:54:38,128 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2025-02-08 01:54:38,130 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2025-02-08 01:54:38,131 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2025-02-08 01:54:38,131 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2025-02-08 01:54:38,132 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-02-08 01:54:38,132 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-08 01:54:38,133 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-08 01:54:38,134 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 01:54:38,552 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 01:54:38,552 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 01:54:38,552 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 01:54:38,553 INFO L158 Benchmark]: Toolchain (without parser) took 7502.19ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 99.5MB in the beginning and 89.9MB in the end (delta: 9.5MB). Peak memory consumption was 237.4MB. Max. memory is 16.1GB. [2025-02-08 01:54:38,553 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 226.5MB. Free memory is still 140.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 01:54:38,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1354.91ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 90.3MB in the end (delta: 9.1MB). Peak memory consumption was 95.7MB. Max. memory is 16.1GB. [2025-02-08 01:54:38,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.79ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 83.5MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:54:38,554 INFO L158 Benchmark]: Boogie Preprocessor took 87.21ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 72.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:54:38,554 INFO L158 Benchmark]: IcfgBuilder took 5433.22ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 72.0MB in the beginning and 226.6MB in the end (delta: -154.6MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2025-02-08 01:54:38,554 INFO L158 Benchmark]: TraceAbstraction took 107.21ms. Allocated memory is still 377.5MB. Free memory was 225.7MB in the beginning and 217.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 01:54:38,555 INFO L158 Benchmark]: Witness Printer took 435.67ms. Allocated memory is still 377.5MB. Free memory was 217.9MB in the beginning and 89.9MB in the end (delta: 127.9MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2025-02-08 01:54:38,556 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 226.5MB. Free memory is still 140.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1354.91ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 90.3MB in the end (delta: 9.1MB). Peak memory consumption was 95.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.79ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 83.5MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.21ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 72.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 5433.22ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 72.0MB in the beginning and 226.6MB in the end (delta: -154.6MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * TraceAbstraction took 107.21ms. Allocated memory is still 377.5MB. Free memory was 225.7MB in the beginning and 217.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 435.67ms. Allocated memory is still 377.5MB. Free memory was 217.9MB in the beginning and 89.9MB in the end (delta: 127.9MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6935]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [6935-6946] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-08 01:54:38,646 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE