/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 04-mutex_20-stdfun_rc.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/goblint-regression/04-mutex_20-stdfun_rc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-09-29 18:21:08,377 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2022-09-29 18:21:08,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-29 18:21:08,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-29 18:21:08,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-29 18:21:08,471 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 18:21:08,507 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-29 18:21:08,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-29 18:21:08,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-29 18:21:08,508 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-29 18:21:08,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-29 18:21:08,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-29 18:21:08,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-29 18:21:08,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-29 18:21:08,509 INFO L138 SettingsManager]: * Use SBE=true [2022-09-29 18:21:08,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-29 18:21:08,509 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-29 18:21:08,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-29 18:21:08,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-29 18:21:08,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-29 18:21:08,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-29 18:21:08,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-29 18:21:08,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-29 18:21:08,510 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-29 18:21:08,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-29 18:21:08,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-29 18:21:08,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-29 18:21:08,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-29 18:21:08,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-29 18:21:08,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-29 18:21:08,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-29 18:21:08,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-29 18:21:08,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-29 18:21:08,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-29 18:21:08,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-29 18:21:08,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-29 18:21:08,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-29 18:21:08,517 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-29 18:21:08,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-29 18:21:08,518 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.printer: File name: -> 04-mutex_20-stdfun_rc.yml.bpl Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to unimplemented procedures -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.printer: Dump path: -> dumped-boogie/SVCOMP-Concurrency-SafeDeref Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Pointer base address is valid at dereference -> ASSERTandASSUME Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Pointer to allocated memory at dereference -> ASSERTandASSUME Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check array bounds for arrays that are off heap -> ASSERTandASSUME Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check if freed pointer was valid -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2022-09-29 18:21:08,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-29 18:21:08,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-29 18:21:08,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-29 18:21:08,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-29 18:21:08,822 INFO L275 PluginConnector]: CDTParser initialized [2022-09-29 18:21:08,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_20-stdfun_rc.i [2022-09-29 18:21:08,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddca3e9a4/df33b3faa55e45caa054dde3abd6ae66/FLAG06f5c0e08 [2022-09-29 18:21:09,360 INFO L306 CDTParser]: Found 1 translation units. [2022-09-29 18:21:09,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_20-stdfun_rc.i [2022-09-29 18:21:09,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddca3e9a4/df33b3faa55e45caa054dde3abd6ae66/FLAG06f5c0e08 [2022-09-29 18:21:09,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddca3e9a4/df33b3faa55e45caa054dde3abd6ae66 [2022-09-29 18:21:09,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-29 18:21:09,395 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-09-29 18:21:09,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-29 18:21:09,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-29 18:21:09,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-29 18:21:09,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.09 06:21:09" (1/1) ... [2022-09-29 18:21:09,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ef1181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.09 06:21:09, skipping insertion in model container [2022-09-29 18:21:09,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.09 06:21:09" (1/1) ... [2022-09-29 18:21:09,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-29 18:21:09,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-29 18:21:09,911 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: scanf [2022-09-29 18:21:09,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42d8ec0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.09 06:21:09, skipping insertion in model container [2022-09-29 18:21:09,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-29 18:21:09,913 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-09-29 18:21:09,915 INFO L158 Benchmark]: Toolchain (without parser) took 518.88ms. Allocated memory was 192.9MB in the beginning and 265.3MB in the end (delta: 72.4MB). Free memory was 135.4MB in the beginning and 237.0MB in the end (delta: -101.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-09-29 18:21:09,916 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 192.9MB. Free memory was 153.8MB in the beginning and 153.7MB in the end (delta: 72.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-29 18:21:09,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.40ms. Allocated memory was 192.9MB in the beginning and 265.3MB in the end (delta: 72.4MB). Free memory was 135.2MB in the beginning and 237.5MB in the end (delta: -102.3MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-09-29 18:21:09,920 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 192.9MB. Free memory was 153.8MB in the beginning and 153.7MB in the end (delta: 72.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 515.40ms. Allocated memory was 192.9MB in the beginning and 265.3MB in the end (delta: 72.4MB). Free memory was 135.2MB in the beginning and 237.5MB in the end (delta: -102.3MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 925]: Unsupported Syntax Unsupported function: scanf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...