./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 d3a7269104a5fa29492f85d3133520b9ee0197d3c9634a051510bddf9cb69b6d --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 03:00:31,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 03:00:31,752 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 03:00:31,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 03:00:31,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 03:00:31,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 03:00:31,780 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 03:00:31,780 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 03:00:31,780 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 03:00:31,780 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 03:00:31,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 03:00:31,780 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 03:00:31,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 03:00:31,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 03:00:31,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 03:00:31,781 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 03:00:31,781 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 03:00:31,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:00:31,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 03:00:31,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 03:00:31,783 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 03:00:31,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 03:00:31,784 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 03:00:31,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 03:00:31,784 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 03:00:31,784 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 03:00:31,784 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 03:00:31,784 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 03:00:31,784 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/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 -> d3a7269104a5fa29492f85d3133520b9ee0197d3c9634a051510bddf9cb69b6d [2025-03-04 03:00:31,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 03:00:31,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 03:00:31,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 03:00:31,986 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 03:00:31,986 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 03:00:31,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i [2025-03-04 03:00:33,107 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ea65578/8e13e5c188e148a087104cbca3a78ec6/FLAGd1bf34451 [2025-03-04 03:00:33,529 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 03:00:33,530 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i [2025-03-04 03:00:33,555 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ea65578/8e13e5c188e148a087104cbca3a78ec6/FLAGd1bf34451 [2025-03-04 03:00:33,682 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ea65578/8e13e5c188e148a087104cbca3a78ec6 [2025-03-04 03:00:33,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 03:00:33,684 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 03:00:33,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 03:00:33,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 03:00:33,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 03:00:33,688 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:00:33" (1/1) ... [2025-03-04 03:00:33,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5165d491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:33, skipping insertion in model container [2025-03-04 03:00:33,688 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:00:33" (1/1) ... [2025-03-04 03:00:33,748 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 03:00:33,937 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[4494,4507] [2025-03-04 03:00:33,943 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[4554,4567] [2025-03-04 03:00:34,380 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,380 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,381 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,381 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,382 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,394 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,394 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,395 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,395 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,397 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,397 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,397 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,398 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,663 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[156332,156345] [2025-03-04 03:00:34,664 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[156551,156564] [2025-03-04 03:00:34,664 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[156747,156760] [2025-03-04 03:00:34,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:00:34,685 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 03:00:34,697 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[4494,4507] [2025-03-04 03:00:34,697 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[4554,4567] [2025-03-04 03:00:34,733 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,734 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,734 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,734 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,734 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,739 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,740 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,740 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,740 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,741 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,742 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,742 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,742 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-04 03:00:34,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [6947-6958] [2025-03-04 03:00:34,804 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[156332,156345] [2025-03-04 03:00:34,804 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[156551,156564] [2025-03-04 03:00:34,804 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness.i[156747,156760] [2025-03-04 03:00:34,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:00:34,931 INFO L204 MainTranslator]: Completed translation [2025-03-04 03:00:34,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34 WrapperNode [2025-03-04 03:00:34,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 03:00:34,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 03:00:34,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 03:00:34,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 03:00:34,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:34,967 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:34,996 INFO L138 Inliner]: procedures = 671, calls = 1227, calls flagged for inlining = 42, calls inlined = 6, statements flattened = 524 [2025-03-04 03:00:34,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 03:00:34,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 03:00:34,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 03:00:34,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 03:00:35,003 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,007 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,046 INFO L175 MemorySlicer]: Split 246 memory accesses to 4 slices as follows [2, 3, 238, 3]. 97 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 1, 6, 1]. The 234 writes are split as follows [0, 1, 232, 1]. [2025-03-04 03:00:35,046 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,071 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,075 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 03:00:35,087 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 03:00:35,087 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 03:00:35,088 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 03:00:35,088 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (1/1) ... [2025-03-04 03:00:35,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:00:35,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:00:35,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 03:00:35,118 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 03:00:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2025-03-04 03:00:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2025-03-04 03:00:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 03:00:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-03-04 03:00:35,135 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-03-04 03:00:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 03:00:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 03:00:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 03:00:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 03:00:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 03:00:35,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 03:00:35,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-03-04 03:00:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-03-04 03:00:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 03:00:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2025-03-04 03:00:35,137 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 03:00:35,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 03:00:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2025-03-04 03:00:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-03-04 03:00:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 03:00:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 03:00:35,331 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 03:00:35,333 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 03:00:35,360 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-03-04 03:00:35,362 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-03-04 03:00:35,396 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L265: havoc #t~nondet8; [2025-03-04 03:00:40,755 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L262: havoc nondet_int_#t~nondet5#1; [2025-03-04 03:00:40,811 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2025-03-04 03:00:40,811 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 03:00:40,820 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 03:00:40,821 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 03:00:40,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:00:40 BoogieIcfgContainer [2025-03-04 03:00:40,821 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 03:00:40,823 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 03:00:40,823 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 03:00:40,826 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 03:00:40,826 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 03:00:33" (1/3) ... [2025-03-04 03:00:40,827 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd5b87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:00:40, skipping insertion in model container [2025-03-04 03:00:40,827 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:00:34" (2/3) ... [2025-03-04 03:00:40,827 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd5b87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:00:40, skipping insertion in model container [2025-03-04 03:00:40,827 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:00:40" (3/3) ... [2025-03-04 03:00:40,828 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_mul_size_checked_harness.i [2025-03-04 03:00:40,837 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 03:00:40,839 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_mul_size_checked_harness.i that has 8 procedures, 65 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-03-04 03:00:40,879 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 03:00:40,887 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;@5bf4bb7b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 03:00:40,888 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 03:00:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 41 states have (on average 1.170731707317073) internal successors, (48), 44 states have internal predecessors, (48), 15 states have call successors, (15), 7 states have call predecessors, (15), 7 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2025-03-04 03:00:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2025-03-04 03:00:40,896 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:00:40,897 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 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] [2025-03-04 03:00:40,897 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:00:40,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:00:40,900 INFO L85 PathProgramCache]: Analyzing trace with hash 1582504200, now seen corresponding path program 1 times [2025-03-04 03:00:40,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:00:40,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682588426] [2025-03-04 03:00:40,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:00:40,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:00:45,325 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 33 statements into 1 equivalence classes. [2025-03-04 03:00:46,001 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 33 of 33 statements. [2025-03-04 03:00:46,002 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:00:46,002 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-04 03:00:46,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1956729915] [2025-03-04 03:00:46,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:00:46,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 03:00:46,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:00:46,045 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 03:00:46,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 03:00:50,360 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 33 statements into 1 equivalence classes.