/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 14:07:46,182 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 14:07:46,326 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-12-07 14:07:46,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 14:07:46,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 14:07:46,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 14:07:46,440 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 14:07:46,440 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 14:07:46,441 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 14:07:46,441 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 14:07:46,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 14:07:46,442 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 14:07:46,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 14:07:46,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 14:07:46,443 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 14:07:46,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 14:07:46,444 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 14:07:46,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-07 14:07:46,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 14:07:46,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 14:07:46,445 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-07 14:07:46,454 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-07 14:07:46,455 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-07 14:07:46,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 14:07:46,455 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 14:07:46,456 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 14:07:46,456 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 14:07:46,456 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 14:07:46,457 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-07 14:07:46,457 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 14:07:46,457 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 14:07:46,458 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 14:07:46,458 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 14:07:46,458 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 14:07:46,459 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 14:07:46,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 14:07:46,459 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 14:07:46,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 14:07:46,460 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 14:07:46,460 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 14:07:46,461 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 14:07:46,478 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 14:07:46,479 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 14:07:46,479 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 14:07:46,479 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 14:07:46,480 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 14:07:46,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 14:07:46,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 14:07:46,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 14:07:46,853 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 14:07:46,854 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 14:07:46,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2023-12-07 14:07:49,325 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 14:07:49,735 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 14:07:49,735 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast-1.i [2023-12-07 14:07:49,739 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf1da1cf/d2f9137880354a30bc5dc8e5cc6bc98a/FLAGc748c2ed3 [2023-12-07 14:07:49,777 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bf1da1cf/d2f9137880354a30bc5dc8e5cc6bc98a [2023-12-07 14:07:49,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 14:07:49,780 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 14:07:49,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 14:07:49,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 14:07:49,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 14:07:49,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:07:49" (1/1) ... [2023-12-07 14:07:49,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a745be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:07:49, skipping insertion in model container [2023-12-07 14:07:49,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:07:49" (1/1) ... [2023-12-07 14:07:49,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 14:07:49,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:07:49,960 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 14:07:49,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 14:07:50,021 INFO L206 MainTranslator]: Completed translation [2023-12-07 14:07:50,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:07:50 WrapperNode [2023-12-07 14:07:50,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 14:07:50,023 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 14:07:50,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 14:07:50,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 14:07:50,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:07:50" (1/1) ... [2023-12-07 14:07:50,045 ERROR L1136 TypeChecker]: : Undeclared function ~fp~64 in FunctionApplication[~fp~64,[BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],64,63],BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],63,52],BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],52,0]]] [2023-12-07 14:07:50,056 ERROR L1136 TypeChecker]: : Undeclared function ~fp~64 in FunctionApplication[~fp~64,[BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],64,63],BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],63,52],BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],52,0]]] [2023-12-07 14:07:50,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:07:50" (1/1) ... [2023-12-07 14:07:50,057 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 14:07:50,057 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-12-07 14:07:50,059 INFO L158 Benchmark]: Toolchain (without parser) took 278.77ms. Allocated memory is still 60.9MB. Free memory was 34.8MB in the beginning and 37.6MB in the end (delta: -2.8MB). Peak memory consumption was 13.6MB. Max. memory is 3.9GB. [2023-12-07 14:07:50,059 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 31.0MB in the end (delta: 42.4kB). Peak memory consumption was 42.4kB. Max. memory is 3.9GB. [2023-12-07 14:07:50,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.85ms. Allocated memory is still 60.9MB. Free memory was 34.6MB in the beginning and 22.8MB in the end (delta: 11.9MB). Peak memory consumption was 11.9MB. Max. memory is 3.9GB. [2023-12-07 14:07:50,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.41ms. Allocated memory is still 60.9MB. Free memory was 22.8MB in the beginning and 37.6MB in the end (delta: -14.8MB). Peak memory consumption was 1.6MB. Max. memory is 3.9GB. [2023-12-07 14:07:50,062 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.9MB. Free memory was 31.0MB in the beginning and 31.0MB in the end (delta: 42.4kB). Peak memory consumption was 42.4kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 241.85ms. Allocated memory is still 60.9MB. Free memory was 34.6MB in the beginning and 22.8MB in the end (delta: 11.9MB). Peak memory consumption was 11.9MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 34.41ms. Allocated memory is still 60.9MB. Free memory was 22.8MB in the beginning and 37.6MB in the end (delta: -14.8MB). Peak memory consumption was 1.6MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Undeclared function ~fp~64 in FunctionApplication[~fp~64,[BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],64,63],BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],63,52],BitVectorAccessExpression[IdentifierExpression[#valueAsBitvector,QUANTIFIED],52,0]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~fp~64 in FunctionApplication[~fp~64,[BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],64,63],BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],63,52],BitVectorAccessExpression[BinaryExpression[BITVECCONCAT,ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#ptr,],base],FunctionApplication[~bvadd~32,[BitvecLiteral[4,32],StructAccessExpression[IdentifierExpression[#ptr,],offset]]]]]]],ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#ptr,]]]],52,0]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...