/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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/neural-networks/softsign_w32_r3_case_1_unsafe.c-amalgamation.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-11640d2-m [2023-12-06 20:45:50,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-06 20:45:51,041 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-06 20:45:51,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-06 20:45:51,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-06 20:45:51,064 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-06 20:45:51,065 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-06 20:45:51,065 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-06 20:45:51,065 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-06 20:45:51,065 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-06 20:45:51,066 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-06 20:45:51,066 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-06 20:45:51,066 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-06 20:45:51,067 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-06 20:45:51,067 INFO L153 SettingsManager]: * Use SBE=true [2023-12-06 20:45:51,067 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-06 20:45:51,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-06 20:45:51,068 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-06 20:45:51,068 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-06 20:45:51,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-06 20:45:51,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-06 20:45:51,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-06 20:45:51,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-06 20:45:51,084 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-06 20:45:51,084 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-06 20:45:51,089 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-06 20:45:51,089 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-06 20:45:51,089 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-06 20:45:51,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-06 20:45:51,090 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-06 20:45:51,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-06 20:45:51,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-06 20:45:51,091 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-06 20:45:51,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-06 20:45:51,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-06 20:45:51,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-06 20:45:51,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-06 20:45:51,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-06 20:45:51,092 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-06 20:45:51,092 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-06 20:45:51,093 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-06 20:45:51,101 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-06 20:45:51,102 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-06 20:45:51,102 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-06 20:45:51,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-06 20:45:51,102 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-06 20:45:51,102 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-06 20:45:51,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-06 20:45:51,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-06 20:45:51,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-06 20:45:51,421 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-06 20:45:51,422 INFO L274 PluginConnector]: CDTParser initialized [2023-12-06 20:45:51,423 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/neural-networks/softsign_w32_r3_case_1_unsafe.c-amalgamation.i [2023-12-06 20:45:53,784 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-06 20:45:54,723 INFO L384 CDTParser]: Found 1 translation units. [2023-12-06 20:45:54,723 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/softsign_w32_r3_case_1_unsafe.c-amalgamation.i [2023-12-06 20:45:54,803 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38675de67/583962fa3fda43dc92a731b8a86a4059/FLAG438f8ceab [2023-12-06 20:45:54,840 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38675de67/583962fa3fda43dc92a731b8a86a4059 [2023-12-06 20:45:54,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-06 20:45:54,844 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-06 20:45:54,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-06 20:45:54,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-06 20:45:54,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-06 20:45:54,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:45:54" (1/1) ... [2023-12-06 20:45:54,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fed8e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:45:54, skipping insertion in model container [2023-12-06 20:45:54,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:45:54" (1/1) ... [2023-12-06 20:45:55,149 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:45:56,277 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/softsign_w32_r3_case_1_unsafe.c-amalgamation.i[73361,73374] [2023-12-06 20:45:57,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:45:57,740 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-06 20:45:57,785 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-06 20:45:57,854 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/softsign_w32_r3_case_1_unsafe.c-amalgamation.i[73361,73374] [2023-12-06 20:45:58,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:45:58,657 INFO L202 MainTranslator]: Completed pre-run [2023-12-06 20:45:58,773 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/neural-networks/softsign_w32_r3_case_1_unsafe.c-amalgamation.i[73361,73374] [2023-12-06 20:46:00,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-06 20:46:00,380 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen, fclose, feof [2023-12-06 20:46:00,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cac417e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:46:00, skipping insertion in model container [2023-12-06 20:46:00,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-06 20:46:00,381 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-06 20:46:00,383 INFO L158 Benchmark]: Toolchain (without parser) took 5538.70ms. Allocated memory was 60.9MB in the beginning and 117.3MB in the end (delta: 56.4MB). Free memory was 27.2MB in the beginning and 21.2MB in the end (delta: 6.0MB). Peak memory consumption was 71.9MB. Max. memory is 3.9GB. [2023-12-06 20:46:00,383 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.9MB. Free memory is still 37.9MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-06 20:46:00,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5536.01ms. Allocated memory was 60.9MB in the beginning and 117.3MB in the end (delta: 56.4MB). Free memory was 26.8MB in the beginning and 21.2MB in the end (delta: 5.7MB). Peak memory consumption was 71.5MB. Max. memory is 3.9GB. [2023-12-06 20:46:00,384 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 0.16ms. Allocated memory is still 60.9MB. Free memory is still 37.9MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 5536.01ms. Allocated memory was 60.9MB in the beginning and 117.3MB in the end (delta: 56.4MB). Free memory was 26.8MB in the beginning and 21.2MB in the end (delta: 5.7MB). Peak memory consumption was 71.5MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: fopen, fclose, feof RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...