./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c --full-output --procedureinliner.inline.calls.to.implemented.procedures NEVER --traceabstraction.positions.where.we.compute.the.hoare.annotation All --witnessprinter.yaml.format.version 2.1 --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/automizer/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/automizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/automizer/data -tc /storage/repos/certificate-witnesses-artifact/automizer/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c -s /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/certificate-witnesses-artifact/automizer --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 32bit --witnessprinter.graph.data.programhash dbf8943cb9f9a3b213e9817cc53efcf4d89e0e525f47b2351825c8c29bc65e71 --procedureinliner.inline.calls.to.implemented.procedures NEVER --traceabstraction.positions.where.we.compute.the.hoare.annotation All --witnessprinter.yaml.format.version 2.1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 15:30:02,170 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 15:30:02,248 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-09-12 15:30:02,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 15:30:02,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 15:30:02,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 15:30:02,290 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 15:30:02,291 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 15:30:02,292 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 15:30:02,292 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 15:30:02,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 15:30:02,293 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 15:30:02,294 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 15:30:02,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 15:30:02,297 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 15:30:02,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 15:30:02,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 15:30:02,298 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 15:30:02,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 15:30:02,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 15:30:02,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 15:30:02,303 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 15:30:02,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 15:30:02,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 15:30:02,304 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 15:30:02,304 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 15:30:02,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 15:30:02,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 15:30:02,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 15:30:02,305 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 15:30:02,305 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 15:30:02,305 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 15:30:02,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 15:30:02,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 15:30:02,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 15:30:02,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 15:30:02,306 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 15:30:02,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 15:30:02,307 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 15:30:02,307 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 15:30:02,307 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 15:30:02,308 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 15:30:02,308 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/certificate-witnesses-artifact/automizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/certificate-witnesses-artifact/automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf8943cb9f9a3b213e9817cc53efcf4d89e0e525f47b2351825c8c29bc65e71 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: YAML Format version -> 2.1 [2024-09-12 15:30:02,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 15:30:02,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 15:30:02,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 15:30:02,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 15:30:02,647 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 15:30:02,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/automizer/../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2024-09-12 15:30:04,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 15:30:04,412 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 15:30:04,413 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2024-09-12 15:30:04,426 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/automizer/data/1a42ff5ba/67c42957e127491dbdbab6a1f1d5a584/FLAG2964c6403 [2024-09-12 15:30:04,753 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/automizer/data/1a42ff5ba/67c42957e127491dbdbab6a1f1d5a584 [2024-09-12 15:30:04,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 15:30:04,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-09-12 15:30:04,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 15:30:04,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 15:30:04,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 15:30:04,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 03:30:04" (1/1) ... [2024-09-12 15:30:04,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e646d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:30:04, skipping insertion in model container [2024-09-12 15:30:04,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 03:30:04" (1/1) ... [2024-09-12 15:30:04,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 15:30:05,088 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c[11314,11327] [2024-09-12 15:30:05,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 15:30:05,109 INFO L200 MainTranslator]: Completed pre-run [2024-09-12 15:30:05,185 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c[11314,11327] [2024-09-12 15:30:05,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 15:30:05,214 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-12 15:30:05,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fd9ab0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:30:05, skipping insertion in model container [2024-09-12 15:30:05,214 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 15:30:05,215 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-12 15:30:05,216 INFO L158 Benchmark]: Toolchain (without parser) took 459.25ms. Allocated memory is still 62.9MB. Free memory was 27.8MB in the beginning and 28.8MB in the end (delta: -1.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-09-12 15:30:05,217 INFO L158 Benchmark]: CDTParser took 1.50ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 15:30:05,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.27ms. Allocated memory is still 62.9MB. Free memory was 27.6MB in the beginning and 28.8MB in the end (delta: -1.3MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-09-12 15:30:05,219 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.27ms. Allocated memory is still 62.9MB. Free memory was 27.6MB in the beginning and 28.8MB in the end (delta: -1.3MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * 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 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/automizer/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/automizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/automizer/data -tc /storage/repos/certificate-witnesses-artifact/automizer/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c -s /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/certificate-witnesses-artifact/automizer --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 32bit --witnessprinter.graph.data.programhash dbf8943cb9f9a3b213e9817cc53efcf4d89e0e525f47b2351825c8c29bc65e71 --procedureinliner.inline.calls.to.implemented.procedures NEVER --traceabstraction.positions.where.we.compute.the.hoare.annotation All --witnessprinter.yaml.format.version 2.1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 15:30:07,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 15:30:07,189 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-09-12 15:30:07,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 15:30:07,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 15:30:07,225 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 15:30:07,226 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 15:30:07,226 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 15:30:07,227 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 15:30:07,228 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 15:30:07,229 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 15:30:07,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 15:30:07,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 15:30:07,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 15:30:07,230 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 15:30:07,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 15:30:07,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 15:30:07,234 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 15:30:07,234 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 15:30:07,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 15:30:07,234 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 15:30:07,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 15:30:07,235 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 15:30:07,235 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-12 15:30:07,235 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-12 15:30:07,236 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 15:30:07,236 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-12 15:30:07,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 15:30:07,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 15:30:07,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 15:30:07,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 15:30:07,237 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 15:30:07,237 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 15:30:07,237 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 15:30:07,238 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 15:30:07,238 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 15:30:07,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 15:30:07,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 15:30:07,242 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-12 15:30:07,242 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-12 15:30:07,242 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 15:30:07,243 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 15:30:07,243 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 15:30:07,243 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 15:30:07,244 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-12 15:30:07,244 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/certificate-witnesses-artifact/automizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/certificate-witnesses-artifact/automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf8943cb9f9a3b213e9817cc53efcf4d89e0e525f47b2351825c8c29bc65e71 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: YAML Format version -> 2.1 [2024-09-12 15:30:07,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 15:30:07,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 15:30:07,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 15:30:07,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 15:30:07,574 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 15:30:07,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/automizer/../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2024-09-12 15:30:09,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 15:30:09,370 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 15:30:09,371 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2024-09-12 15:30:09,381 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/automizer/data/c7559c4e2/0e327753ce994715b1ce4edd8b11d04c/FLAG2880bd6e4 [2024-09-12 15:30:09,396 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/automizer/data/c7559c4e2/0e327753ce994715b1ce4edd8b11d04c [2024-09-12 15:30:09,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 15:30:09,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-09-12 15:30:09,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 15:30:09,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 15:30:09,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 15:30:09,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 03:30:09" (1/1) ... [2024-09-12 15:30:09,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41757f54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:30:09, skipping insertion in model container [2024-09-12 15:30:09,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 03:30:09" (1/1) ... [2024-09-12 15:30:09,445 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 15:30:09,759 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c[11314,11327] [2024-09-12 15:30:09,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 15:30:09,778 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-09-12 15:30:09,788 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 15:30:09,860 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c[11314,11327] [2024-09-12 15:30:09,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 15:30:09,870 INFO L200 MainTranslator]: Completed pre-run [2024-09-12 15:30:09,950 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c[11314,11327] [2024-09-12 15:30:09,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 15:30:09,970 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-12 15:30:09,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c25f790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 03:30:09, skipping insertion in model container [2024-09-12 15:30:09,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 15:30:09,971 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-12 15:30:09,973 INFO L158 Benchmark]: Toolchain (without parser) took 572.37ms. Allocated memory is still 58.7MB. Free memory was 26.9MB in the beginning and 33.1MB in the end (delta: -6.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-09-12 15:30:09,973 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory is still 26.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 15:30:09,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.05ms. Allocated memory is still 58.7MB. Free memory was 26.7MB in the beginning and 33.1MB in the end (delta: -6.4MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-09-12 15:30:09,974 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory is still 26.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.05ms. Allocated memory is still 58.7MB. Free memory was 26.7MB in the beginning and 33.1MB in the end (delta: -6.4MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * 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 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN