./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB --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-dev-d790fec [2024-11-28 04:50:05,471 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:50:05,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:50:05,602 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:50:05,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:50:05,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:50:05,634 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:50:05,634 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:50:05,635 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:50:05,635 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:50:05,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:50:05,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:50:05,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:50:05,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:50:05,636 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:50:05,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:50:05,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:50:05,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:50:05,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:50:05,637 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:50:05,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:50:05,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:50:05,638 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:50:05,638 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:50:05,638 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:50:05,638 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:50:05,639 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:50:05,639 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:50:05,639 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:50:05,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:50:05,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:50:05,639 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:50:05,640 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:50:05,640 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:50:05,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:50:05,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:50:05,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:50:05,641 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:50:05,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:50:05,641 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:50:05,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:50:05,641 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:50:05,641 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:50:05,641 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:50:05,641 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:50:05,641 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-28 04:50:06,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:50:06,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:50:06,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:50:06,033 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:50:06,033 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:50:06,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i [2024-11-28 04:50:09,638 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/data/53ac326e3/bac65d4784bb4871ba787ae8cf0a3367/FLAGa3633dd1f [2024-11-28 04:50:10,402 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:50:10,403 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i [2024-11-28 04:50:10,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/data/53ac326e3/bac65d4784bb4871ba787ae8cf0a3367/FLAGa3633dd1f [2024-11-28 04:50:10,489 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/data/53ac326e3/bac65d4784bb4871ba787ae8cf0a3367 [2024-11-28 04:50:10,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:50:10,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:50:10,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:50:10,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:50:10,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:50:10,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:50:10" (1/1) ... [2024-11-28 04:50:10,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b49b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:10, skipping insertion in model container [2024-11-28 04:50:10,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:50:10" (1/1) ... [2024-11-28 04:50:10,630 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:50:10,966 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[4494,4507] [2024-11-28 04:50:10,977 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[4554,4567] [2024-11-28 04:50:11,960 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,961 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,962 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,963 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,964 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,985 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,986 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,989 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,990 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,993 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,994 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,995 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:11,996 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,775 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[156491,156504] [2024-11-28 04:50:12,776 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[156710,156723] [2024-11-28 04:50:12,777 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[156906,156919] [2024-11-28 04:50:12,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:50:12,815 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:50:12,829 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[4494,4507] [2024-11-28 04:50:12,830 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[4554,4567] [2024-11-28 04:50:12,898 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,899 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,900 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,900 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,901 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,914 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,915 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,916 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,917 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,919 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,920 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,920 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:12,921 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-28 04:50:13,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [6935-6946] [2024-11-28 04:50:13,092 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[156491,156504] [2024-11-28 04:50:13,093 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[156710,156723] [2024-11-28 04:50:13,094 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/sv-benchmarks/c/aws-c-common/aws_mul_size_checked_harness_negated.i[156906,156919] [2024-11-28 04:50:13,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:50:13,390 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:50:13,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13 WrapperNode [2024-11-28 04:50:13,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:50:13,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:50:13,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:50:13,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:50:13,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,584 INFO L138 Inliner]: procedures = 671, calls = 1227, calls flagged for inlining = 42, calls inlined = 6, statements flattened = 524 [2024-11-28 04:50:13,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:50:13,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:50:13,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:50:13,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:50:13,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,603 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,693 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]. [2024-11-28 04:50:13,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,736 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,740 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,756 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,771 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:50:13,776 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:50:13,776 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:50:13,776 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:50:13,778 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (1/1) ... [2024-11-28 04:50:13,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:50:13,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:50:13,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:50:13,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:50:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_u64_checked [2024-11-28 04:50:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_u64_checked [2024-11-28 04:50:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:50:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-28 04:50:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-28 04:50:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:50:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:50:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:50:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:50:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:50:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:50:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:50:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:50:13,865 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-28 04:50:13,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-28 04:50:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-28 04:50:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-28 04:50:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:50:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:50:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:50:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:50:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:50:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:50:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:50:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint32_t [2024-11-28 04:50:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint32_t [2024-11-28 04:50:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:50:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:50:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:50:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:50:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:50:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-28 04:50:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-28 04:50:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-28 04:50:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-28 04:50:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:50:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:50:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:50:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:50:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:50:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:50:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:50:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:50:14,223 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:50:14,224 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:50:20,724 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-28 04:50:20,724 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:50:20,736 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:50:20,737 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-28 04:50:20,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:50:20 BoogieIcfgContainer [2024-11-28 04:50:20,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:50:20,741 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:50:20,741 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:50:20,748 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:50:20,749 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:50:10" (1/3) ... [2024-11-28 04:50:20,749 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c5505e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:50:20, skipping insertion in model container [2024-11-28 04:50:20,750 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:50:13" (2/3) ... [2024-11-28 04:50:20,750 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57c5505e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:50:20, skipping insertion in model container [2024-11-28 04:50:20,750 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:50:20" (3/3) ... [2024-11-28 04:50:20,752 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_mul_size_checked_harness_negated.i [2024-11-28 04:50:20,772 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:50:20,774 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_mul_size_checked_harness_negated.i that has 8 procedures, 65 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2024-11-28 04:50:20,856 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:50:20,876 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;@6277d8a3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:50:20,877 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:50:20,883 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) [2024-11-28 04:50:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-28 04:50:20,895 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:50:20,896 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:50:20,897 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:50:20,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:50:20,906 INFO L85 PathProgramCache]: Analyzing trace with hash -262868855, now seen corresponding path program 1 times [2024-11-28 04:50:20,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:50:20,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700535554] [2024-11-28 04:50:20,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:50:20,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:50:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 04:50:30,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1254202754] [2024-11-28 04:50:30,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:50:30,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:50:30,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:50:30,102 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:50:30,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eda64a0-0933-419d-a086-3a947173138c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process