./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-industry-pattern/ofuf_1.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 5189fb62 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_1.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 baa0361131df5a78c0a8a4c29ba2893696394b78f626b1aa1f97e06e0771e5c0 --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-5189fb6-m [2024-09-12 21:52:10,085 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 21:52:10,139 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-09-12 21:52:10,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 21:52:10,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 21:52:10,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 21:52:10,183 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 21:52:10,183 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 21:52:10,184 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 21:52:10,185 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 21:52:10,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 21:52:10,186 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 21:52:10,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 21:52:10,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 21:52:10,189 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 21:52:10,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 21:52:10,189 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 21:52:10,190 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 21:52:10,190 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 21:52:10,190 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 21:52:10,190 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 21:52:10,194 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 21:52:10,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 21:52:10,194 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 21:52:10,195 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 21:52:10,195 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 21:52:10,195 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 21:52:10,195 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 21:52:10,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 21:52:10,196 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 21:52:10,197 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 21:52:10,197 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 21:52:10,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 21:52:10,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 21:52:10,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 21:52:10,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 21:52:10,199 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 21:52:10,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 21:52:10,199 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 21:52:10,199 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 21:52:10,200 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 21:52:10,200 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 21:52:10,200 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/certificate-witnesses-artifact/automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baa0361131df5a78c0a8a4c29ba2893696394b78f626b1aa1f97e06e0771e5c0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: YAML Format version -> 2.1 [2024-09-12 21:52:10,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 21:52:10,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 21:52:10,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 21:52:10,473 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 21:52:10,473 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 21:52:10,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/automizer/../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2024-09-12 21:52:11,834 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 21:52:12,042 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 21:52:12,043 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2024-09-12 21:52:12,056 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/automizer/data/7bcffb3a0/5aa59ef250c64f16995839a5ec113e4b/FLAG15ee56a5b [2024-09-12 21:52:12,069 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/automizer/data/7bcffb3a0/5aa59ef250c64f16995839a5ec113e4b [2024-09-12 21:52:12,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 21:52:12,072 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-09-12 21:52:12,073 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 21:52:12,073 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 21:52:12,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 21:52:12,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 09:52:12" (1/1) ... [2024-09-12 21:52:12,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d9ff62c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 09:52:12, skipping insertion in model container [2024-09-12 21:52:12,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 09:52:12" (1/1) ... [2024-09-12 21:52:12,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 21:52:12,376 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_1.c[11890,11903] [2024-09-12 21:52:12,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 21:52:12,390 INFO L200 MainTranslator]: Completed pre-run [2024-09-12 21:52:12,489 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_1.c[11890,11903] [2024-09-12 21:52:12,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 21:52:12,504 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-12 21:52:12,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e870dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 09:52:12, skipping insertion in model container [2024-09-12 21:52:12,505 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 21:52:12,505 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-12 21:52:12,507 INFO L158 Benchmark]: Toolchain (without parser) took 434.06ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 54.9MB in the beginning and 117.9MB in the end (delta: -63.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-09-12 21:52:12,508 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 125.8MB. Free memory was 94.8MB in the beginning and 94.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 21:52:12,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.96ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 54.5MB in the beginning and 117.9MB in the end (delta: -63.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-09-12 21:52:12,510 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 125.8MB. Free memory was 94.8MB in the beginning and 94.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 431.96ms. Allocated memory was 125.8MB in the beginning and 161.5MB in the end (delta: 35.7MB). Free memory was 54.5MB in the beginning and 117.9MB in the end (delta: -63.4MB). Peak memory consumption was 12.0MB. 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 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_1.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 baa0361131df5a78c0a8a4c29ba2893696394b78f626b1aa1f97e06e0771e5c0 --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-5189fb6-m [2024-09-12 21:52:14,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 21:52:14,556 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-09-12 21:52:14,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 21:52:14,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 21:52:14,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 21:52:14,598 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 21:52:14,598 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 21:52:14,599 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 21:52:14,600 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 21:52:14,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 21:52:14,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 21:52:14,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 21:52:14,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 21:52:14,605 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 21:52:14,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 21:52:14,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 21:52:14,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 21:52:14,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 21:52:14,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 21:52:14,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 21:52:14,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 21:52:14,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 21:52:14,609 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-12 21:52:14,609 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-12 21:52:14,609 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 21:52:14,609 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-12 21:52:14,610 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 21:52:14,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 21:52:14,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 21:52:14,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 21:52:14,611 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 21:52:14,611 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 21:52:14,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 21:52:14,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 21:52:14,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 21:52:14,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 21:52:14,618 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 21:52:14,619 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-12 21:52:14,619 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-12 21:52:14,619 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 21:52:14,621 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 21:52:14,622 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 21:52:14,622 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 21:52:14,622 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-12 21:52:14,622 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/certificate-witnesses-artifact/automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baa0361131df5a78c0a8a4c29ba2893696394b78f626b1aa1f97e06e0771e5c0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: YAML Format version -> 2.1 [2024-09-12 21:52:14,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 21:52:14,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 21:52:14,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 21:52:14,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 21:52:14,980 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 21:52:14,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/automizer/../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2024-09-12 21:52:16,482 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 21:52:16,719 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 21:52:16,719 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2024-09-12 21:52:16,732 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/automizer/data/ddffe1598/239f9ebd63d44e098b62b74cc6ae7cb4/FLAG4a9928e07 [2024-09-12 21:52:16,749 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/automizer/data/ddffe1598/239f9ebd63d44e098b62b74cc6ae7cb4 [2024-09-12 21:52:16,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 21:52:16,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-09-12 21:52:16,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 21:52:16,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 21:52:16,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 21:52:16,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 09:52:16" (1/1) ... [2024-09-12 21:52:16,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d4c678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 09:52:16, skipping insertion in model container [2024-09-12 21:52:16,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 09:52:16" (1/1) ... [2024-09-12 21:52:16,808 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 21:52:17,106 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_1.c[11890,11903] [2024-09-12 21:52:17,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 21:52:17,132 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-09-12 21:52:17,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 21:52:17,231 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_1.c[11890,11903] [2024-09-12 21:52:17,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 21:52:17,240 INFO L200 MainTranslator]: Completed pre-run [2024-09-12 21:52:17,317 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_1.c[11890,11903] [2024-09-12 21:52:17,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 21:52:17,341 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fopen [2024-09-12 21:52:17,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f5a0116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 09:52:17, skipping insertion in model container [2024-09-12 21:52:17,342 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 21:52:17,343 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-12 21:52:17,345 INFO L158 Benchmark]: Toolchain (without parser) took 590.47ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 37.5MB in the beginning and 45.1MB in the end (delta: -7.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-09-12 21:52:17,345 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 41.9MB. Free memory is still 25.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 21:52:17,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 585.47ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 37.3MB in the beginning and 45.1MB in the end (delta: -7.8MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-09-12 21:52:17,347 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 41.9MB. Free memory is still 25.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 585.47ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 37.3MB in the beginning and 45.1MB in the end (delta: -7.8MB). Peak memory consumption was 19.4MB. 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