/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/04-mutex_20-stdfun_rc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-5b77e9fc37942d960732eb3788a90132329d3bc4-5b77e9f [2021-10-19 14:47:35,338 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-10-19 14:47:35,430 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-PN-NoLbe.epf [2021-10-19 14:47:35,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-19 14:47:35,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-19 14:47:35,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-19 14:47:35,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-19 14:47:35,458 INFO L138 SettingsManager]: * Use SBE=true [2021-10-19 14:47:35,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-19 14:47:35,458 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-19 14:47:35,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-19 14:47:35,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-19 14:47:35,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-19 14:47:35,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-19 14:47:35,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-19 14:47:35,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-19 14:47:35,459 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-19 14:47:35,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-19 14:47:35,459 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-19 14:47:35,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-19 14:47:35,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-19 14:47:35,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-19 14:47:35,460 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-19 14:47:35,461 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2021-10-19 14:47:35,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-19 14:47:35,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-19 14:47:35,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-19 14:47:35,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-19 14:47:35,639 INFO L275 PluginConnector]: CDTParser initialized [2021-10-19 14:47:35,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_20-stdfun_rc.i [2021-10-19 14:47:35,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d754d9e17/65f694a9a2ac49688b3e586a77ea9360/FLAG9f4eecb0f [2021-10-19 14:47:36,087 INFO L306 CDTParser]: Found 1 translation units. [2021-10-19 14:47:36,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_20-stdfun_rc.i [2021-10-19 14:47:36,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d754d9e17/65f694a9a2ac49688b3e586a77ea9360/FLAG9f4eecb0f [2021-10-19 14:47:36,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d754d9e17/65f694a9a2ac49688b3e586a77ea9360 [2021-10-19 14:47:36,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-19 14:47:36,128 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-19 14:47:36,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-19 14:47:36,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-19 14:47:36,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-19 14:47:36,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:47:36" (1/1) ... [2021-10-19 14:47:36,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a3d42e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:47:36, skipping insertion in model container [2021-10-19 14:47:36,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:47:36" (1/1) ... [2021-10-19 14:47:36,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-19 14:47:36,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-19 14:47:36,473 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: scanf [2021-10-19 14:47:36,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6752342d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:47:36, skipping insertion in model container [2021-10-19 14:47:36,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-19 14:47:36,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-19 14:47:36,477 INFO L168 Benchmark]: Toolchain (without parser) took 347.93 ms. Allocated memory is still 178.3 MB. Free memory was 125.8 MB in the beginning and 151.7 MB in the end (delta: -25.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-10-19 14:47:36,477 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 178.3 MB. Free memory is still 144.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-19 14:47:36,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.52 ms. Allocated memory is still 178.3 MB. Free memory was 125.7 MB in the beginning and 151.7 MB in the end (delta: -26.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-10-19 14:47:36,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 178.3 MB. Free memory is still 144.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 343.52 ms. Allocated memory is still 178.3 MB. Free memory was 125.7 MB in the beginning and 151.7 MB in the end (delta: -26.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 918]: Unsupported Syntax Unsupported function: scanf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...