/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'cvc5 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 02:35:37,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 02:35:37,239 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 02:35:37,246 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 02:35:37,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 02:35:37,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 02:35:37,282 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 02:35:37,283 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 02:35:37,283 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 02:35:37,284 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 02:35:37,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 02:35:37,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 02:35:37,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 02:35:37,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 02:35:37,287 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 02:35:37,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 02:35:37,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 02:35:37,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 02:35:37,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 02:35:37,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 02:35:37,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 02:35:37,296 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 02:35:37,296 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 02:35:37,296 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 02:35:37,297 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 02:35:37,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 02:35:37,297 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 02:35:37,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 02:35:37,298 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 02:35:37,298 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 02:35:37,298 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 02:35:37,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 02:35:37,299 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 02:35:37,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 02:35:37,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 02:35:37,302 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 02:35:37,302 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 02:35:37,302 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 02:35:37,302 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 02:35:37,303 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 02:35:37,303 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 02:35:37,304 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc5 --incremental --print-success --lang smt [2024-11-05 02:35:37,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 02:35:37,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 02:35:37,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 02:35:37,612 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 02:35:37,612 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 02:35:37,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i [2024-11-05 02:35:39,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 02:35:39,862 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 02:35:39,862 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i [2024-11-05 02:35:39,914 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e826b1531/f4b59e7f7dfb4dbdac09d07d4ef37eb8/FLAGf6a2530c2 [2024-11-05 02:35:39,936 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e826b1531/f4b59e7f7dfb4dbdac09d07d4ef37eb8 [2024-11-05 02:35:39,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 02:35:39,942 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 02:35:39,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 02:35:39,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 02:35:39,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 02:35:39,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:35:39" (1/1) ... [2024-11-05 02:35:39,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a4a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:39, skipping insertion in model container [2024-11-05 02:35:39,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:35:39" (1/1) ... [2024-11-05 02:35:40,066 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 02:35:40,468 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i[4484,4497] [2024-11-05 02:35:40,482 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i[4544,4557] [2024-11-05 02:35:41,397 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,541 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,546 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,547 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,563 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,565 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,567 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,567 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,567 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,568 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,572 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,573 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,579 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,580 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,594 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,595 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,595 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,595 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,597 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,597 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,598 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,598 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,599 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,600 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,601 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,601 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:41,601 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:41,602 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,225 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,246 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,269 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,287 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,295 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,307 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,341 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,352 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,418 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,419 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,434 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,438 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,448 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,448 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,461 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,462 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,463 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,463 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,463 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,464 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,465 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:42,470 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,496 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,499 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,754 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,755 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,755 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,755 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:35:42,886 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-05 02:35:42,939 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 02:35:42,949 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i[4484,4497] [2024-11-05 02:35:42,950 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i[4544,4557] [2024-11-05 02:35:42,979 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:42,996 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,001 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,011 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,015 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,016 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,016 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,016 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,017 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,018 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,020 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,021 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,022 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,022 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,026 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,026 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,027 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,027 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,028 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,028 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,029 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,029 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,030 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,030 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,031 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,031 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,031 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,031 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,133 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,142 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,151 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,170 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,176 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,183 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,191 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,195 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,244 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,248 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,251 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,253 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,256 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,256 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,258 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,259 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,260 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,260 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,261 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,262 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,262 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,266 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,278 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,281 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,329 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,330 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,330 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,331 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:35:43,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:35:43,344 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 02:35:43,363 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i[4484,4497] [2024-11-05 02:35:43,364 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i[4544,4557] [2024-11-05 02:35:43,421 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,422 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,422 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,423 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,424 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,432 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,433 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,433 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,434 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,434 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,434 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,529 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,531 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,535 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,536 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,542 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,543 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,546 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,547 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,548 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,548 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,548 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,549 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,550 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:35:43,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:35:43,831 WARN L710 CHandler]: The following functions are not defined or handled internally: aws_last_error, aws_add_size_checked, aws_mul_size_checked, aws_mem_acquire, aws_mem_release, aws_raise_error, aws_array_list_ensure_capacity [2024-11-05 02:35:43,841 INFO L204 MainTranslator]: Completed translation [2024-11-05 02:35:43,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43 WrapperNode [2024-11-05 02:35:43,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 02:35:43,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 02:35:43,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 02:35:43,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 02:35:43,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:43,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,012 INFO L138 Inliner]: procedures = 763, calls = 1437, calls flagged for inlining = 45, calls inlined = 4, statements flattened = 23 [2024-11-05 02:35:44,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 02:35:44,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 02:35:44,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 02:35:44,014 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 02:35:44,026 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,034 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,056 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-05 02:35:44,057 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,057 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 02:35:44,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 02:35:44,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 02:35:44,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 02:35:44,108 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (1/1) ... [2024-11-05 02:35:44,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 02:35:44,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 02:35:44,153 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) [2024-11-05 02:35:44,157 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 [2024-11-05 02:35:44,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 02:35:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-05 02:35:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-05 02:35:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 02:35:44,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 02:35:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 02:35:44,465 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 02:35:44,467 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 02:35:44,582 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-05 02:35:44,582 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 02:35:44,595 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 02:35:44,595 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-05 02:35:44,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:35:44 BoogieIcfgContainer [2024-11-05 02:35:44,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 02:35:44,599 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 02:35:44,599 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 02:35:44,602 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 02:35:44,602 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 02:35:39" (1/3) ... [2024-11-05 02:35:44,603 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1e7e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:35:44, skipping insertion in model container [2024-11-05 02:35:44,603 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:35:43" (2/3) ... [2024-11-05 02:35:44,603 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1e7e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:35:44, skipping insertion in model container [2024-11-05 02:35:44,603 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:35:44" (3/3) ... [2024-11-05 02:35:44,604 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_ptr_eq_harness_negated.i [2024-11-05 02:35:44,619 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 02:35:44,619 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 02:35:44,664 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 02:35:44,672 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;@288dc7f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 02:35:44,673 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 02:35:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-05 02:35:44,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-05 02:35:44,685 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 02:35:44,685 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-05 02:35:44,686 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 02:35:44,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 02:35:44,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1804399352, now seen corresponding path program 1 times [2024-11-05 02:35:44,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 02:35:44,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1317805854] [2024-11-05 02:35:44,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 02:35:44,703 INFO L173 SolverBuilder]: Constructing external solver with command: cvc5 --incremental --print-success --lang smt [2024-11-05 02:35:44,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 [2024-11-05 02:35:44,707 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-05 02:35:44,708 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-05 02:35:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-05 02:35:44,843 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-05 02:35:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-05 02:35:44,885 INFO L130 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2024-11-05 02:35:44,886 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-05 02:35:44,887 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-05 02:35:44,892 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-05 02:35:45,090 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt [2024-11-05 02:35:45,094 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-05 02:35:45,110 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-05 02:35:45,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.11 02:35:45 BoogieIcfgContainer [2024-11-05 02:35:45,113 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-05 02:35:45,115 INFO L158 Benchmark]: Toolchain (without parser) took 5171.86ms. Allocated memory was 303.0MB in the beginning and 391.1MB in the end (delta: 88.1MB). Free memory was 240.8MB in the beginning and 241.0MB in the end (delta: -166.2kB). Peak memory consumption was 89.5MB. Max. memory is 8.0GB. [2024-11-05 02:35:45,115 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory is still 151.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-05 02:35:45,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3899.05ms. Allocated memory was 303.0MB in the beginning and 391.1MB in the end (delta: 88.1MB). Free memory was 240.5MB in the beginning and 286.6MB in the end (delta: -46.1MB). Peak memory consumption was 95.8MB. Max. memory is 8.0GB. [2024-11-05 02:35:45,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.74ms. Allocated memory is still 391.1MB. Free memory was 286.6MB in the beginning and 280.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2024-11-05 02:35:45,117 INFO L158 Benchmark]: Boogie Preprocessor took 88.81ms. Allocated memory is still 391.1MB. Free memory was 280.3MB in the beginning and 276.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-05 02:35:45,118 INFO L158 Benchmark]: RCFGBuilder took 492.09ms. Allocated memory is still 391.1MB. Free memory was 276.6MB in the beginning and 258.8MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2024-11-05 02:35:45,120 INFO L158 Benchmark]: TraceAbstraction took 514.05ms. Allocated memory is still 391.1MB. Free memory was 257.7MB in the beginning and 241.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-05 02:35:45,122 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 201.3MB. Free memory is still 151.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3899.05ms. Allocated memory was 303.0MB in the beginning and 391.1MB in the end (delta: 88.1MB). Free memory was 240.5MB in the beginning and 286.6MB in the end (delta: -46.1MB). Peak memory consumption was 95.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 169.74ms. Allocated memory is still 391.1MB. Free memory was 286.6MB in the beginning and 280.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 88.81ms. Allocated memory is still 391.1MB. Free memory was 280.3MB in the beginning and 276.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 492.09ms. Allocated memory is still 391.1MB. Free memory was 276.6MB in the beginning and 258.8MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * TraceAbstraction took 514.05ms. Allocated memory is still 391.1MB. Free memory was 257.7MB in the beginning and 241.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * 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 - CounterExampleResult [Line: 223]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L8620] CALL aws_ptr_eq_harness() [L8613] void *p1; [L8614] void *p2; [L8617] CALL, EXPR aws_ptr_eq(p1, p2) [L6804] return a == b; VAL [\result=0] [L8617] RET, EXPR aws_ptr_eq(p1, p2) [L8616-L8617] _Bool rval = aws_ptr_eq(p1, p2); [L8618] CALL __VERIFIER_assert(!(rval == (p1 == p2))) VAL [\old(cond)=0] [L223] COND TRUE !cond VAL [\old(cond)=0] [L223] reach_error() VAL [\old(cond)=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, 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=14occurred 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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-05 02:35:45,161 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...