/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/CInlineAndPrint.xml --printer.file.name gcd-2.yml.bpl --procedureinliner.inline.calls.to.unimplemented.procedures true -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf --printer.dump.path dumped-boogie/SVCOMP-Concurrency-SafeDeref --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.pointer.base.address.is.valid.at.dereference ASSERTandASSUME --cacsl2boogietranslator.pointer.to.allocated.memory.at.dereference ASSERTandASSUME --cacsl2boogietranslator.check.array.bounds.for.arrays.that.are.off.heap ASSERTandASSUME --cacsl2boogietranslator.check.if.freed.pointer.was.valid true --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true -i ../../../trunk/examples/svcomp/pthread-atomic/gcd-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-09-29 18:19:03,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-29 18:19:03,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-29 18:19:03,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-29 18:19:03,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-29 18:19:03,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-29 18:19:03,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-29 18:19:03,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-29 18:19:03,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-29 18:19:03,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-29 18:19:03,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-29 18:19:03,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-29 18:19:03,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-29 18:19:03,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-29 18:19:03,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-29 18:19:03,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-29 18:19:03,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-29 18:19:03,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-29 18:19:03,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-29 18:19:03,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-29 18:19:03,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-29 18:19:03,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-29 18:19:03,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-29 18:19:03,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-29 18:19:03,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-29 18:19:03,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-29 18:19:03,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-29 18:19:03,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-29 18:19:03,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-29 18:19:03,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-29 18:19:03,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-29 18:19:03,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-29 18:19:03,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-29 18:19:03,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-29 18:19:03,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-29 18:19:03,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-29 18:19:03,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-29 18:19:03,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-29 18:19:03,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-29 18:19:03,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-29 18:19:03,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-29 18:19:03,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2022-09-29 18:19:03,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-29 18:19:03,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-29 18:19:03,296 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-29 18:19:03,296 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-29 18:19:03,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-29 18:19:03,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-29 18:19:03,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-29 18:19:03,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-29 18:19:03,297 INFO L138 SettingsManager]: * Use SBE=true [2022-09-29 18:19:03,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-29 18:19:03,297 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-29 18:19:03,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-29 18:19:03,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-29 18:19:03,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-29 18:19:03,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-29 18:19:03,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-29 18:19:03,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-29 18:19:03,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-29 18:19:03,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-29 18:19:03,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-29 18:19:03,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-29 18:19:03,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-29 18:19:03,299 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-29 18:19:03,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-29 18:19:03,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.printer: File name: -> gcd-2.yml.bpl Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to unimplemented procedures -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.printer: Dump path: -> dumped-boogie/SVCOMP-Concurrency-SafeDeref Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Pointer base address is valid at dereference -> ASSERTandASSUME Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Pointer to allocated memory at dereference -> ASSERTandASSUME Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check array bounds for arrays that are off heap -> ASSERTandASSUME Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check if freed pointer was valid -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2022-09-29 18:19:03,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-29 18:19:03,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-29 18:19:03,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-29 18:19:03,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-29 18:19:03,512 INFO L275 PluginConnector]: CDTParser initialized [2022-09-29 18:19:03,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/gcd-2.i [2022-09-29 18:19:03,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e248c7ff/e8d8bf92fedc4ba3b09d061d1c9aa64d/FLAGd5fa96857 [2022-09-29 18:19:03,960 INFO L306 CDTParser]: Found 1 translation units. [2022-09-29 18:19:03,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/gcd-2.i [2022-09-29 18:19:03,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e248c7ff/e8d8bf92fedc4ba3b09d061d1c9aa64d/FLAGd5fa96857 [2022-09-29 18:19:03,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e248c7ff/e8d8bf92fedc4ba3b09d061d1c9aa64d [2022-09-29 18:19:03,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-29 18:19:03,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-09-29 18:19:03,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-29 18:19:03,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-29 18:19:03,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-29 18:19:03,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.09 06:19:03" (1/1) ... [2022-09-29 18:19:03,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7a287e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.09 06:19:03, skipping insertion in model container [2022-09-29 18:19:03,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.09 06:19:03" (1/1) ... [2022-09-29 18:19:04,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-29 18:19:04,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-29 18:19:04,193 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/gcd-2.i[938,951] [2022-09-29 18:19:04,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-29 18:19:04,327 INFO L203 MainTranslator]: Completed pre-run [2022-09-29 18:19:04,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/gcd-2.i[938,951] [2022-09-29 18:19:04,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-29 18:19:04,391 INFO L208 MainTranslator]: Completed translation [2022-09-29 18:19:04,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.09 06:19:04 WrapperNode [2022-09-29 18:19:04,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-29 18:19:04,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-29 18:19:04,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-29 18:19:04,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-29 18:19:04,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.09 06:19:04" (1/1) ... [2022-09-29 18:19:04,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.09 06:19:04" (1/1) ... [2022-09-29 18:19:04,454 INFO L138 Inliner]: procedures = 174, calls = 30, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 122 [2022-09-29 18:19:04,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-29 18:19:04,455 INFO L113 PluginConnector]: ------------------------Boogie Printer---------------------------- [2022-09-29 18:19:04,455 INFO L271 PluginConnector]: Initializing Boogie Printer... [2022-09-29 18:19:04,455 INFO L275 PluginConnector]: Boogie Printer initialized [2022-09-29 18:19:04,456 INFO L185 PluginConnector]: Executing the observer BoogiePrinterObserver from plugin Boogie Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.09 06:19:04" (1/1) ... [2022-09-29 18:19:04,456 INFO L120 oogiePrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/dumped-boogie/SVCOMP-Concurrency-SafeDeref/gcd-2.yml.bpl [2022-09-29 18:19:04,464 INFO L132 PluginConnector]: ------------------------ END Boogie Printer---------------------------- [2022-09-29 18:19:04,466 INFO L158 Benchmark]: Toolchain (without parser) took 472.41ms. Allocated memory is still 190.8MB. Free memory was 130.1MB in the beginning and 149.5MB in the end (delta: -19.4MB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 18:19:04,467 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 190.8MB. Free memory is still 148.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 18:19:04,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.21ms. Allocated memory is still 190.8MB. Free memory was 129.7MB in the beginning and 153.2MB in the end (delta: -23.4MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-09-29 18:19:04,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.20ms. Allocated memory is still 190.8MB. Free memory was 153.2MB in the beginning and 150.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-09-29 18:19:04,470 INFO L158 Benchmark]: Boogie Printer took 10.01ms. Allocated memory is still 190.8MB. Free memory was 150.0MB in the beginning and 149.5MB in the end (delta: 522.2kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 18:19:04,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 190.8MB. Free memory is still 148.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 396.21ms. Allocated memory is still 190.8MB. Free memory was 129.7MB in the beginning and 153.2MB in the end (delta: -23.4MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 62.20ms. Allocated memory is still 190.8MB. Free memory was 153.2MB in the beginning and 150.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Printer took 10.01ms. Allocated memory is still 190.8MB. Free memory was 150.0MB in the beginning and 149.5MB in the end (delta: 522.2kB). There was no memory consumed. Max. memory is 8.0GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...