/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/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.partial.order.reduction.in.concurrent.analysis DPOR_SLEEP_NEW_STATES -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/chl-nzb-file-subst.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dpor-99e0210 [2023-03-23 21:16:01,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-23 21:16:01,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-23 21:16:01,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-23 21:16:01,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-23 21:16:01,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-23 21:16:01,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-23 21:16:01,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-23 21:16:01,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-23 21:16:01,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-23 21:16:01,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-23 21:16:01,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-23 21:16:01,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-23 21:16:01,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-23 21:16:01,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-23 21:16:01,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-23 21:16:01,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-23 21:16:01,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-23 21:16:01,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-23 21:16:01,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-23 21:16:01,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-23 21:16:01,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-23 21:16:01,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-23 21:16:01,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-23 21:16:01,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-23 21:16:01,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-23 21:16:01,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-23 21:16:01,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-23 21:16:01,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-23 21:16:01,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-23 21:16:01,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-23 21:16:01,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-23 21:16:01,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-23 21:16:01,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-23 21:16:01,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-23 21:16:01,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-23 21:16:01,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-23 21:16:01,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-23 21:16:01,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-23 21:16:01,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-23 21:16:01,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-23 21:16:01,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-03-23 21:16:01,406 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-23 21:16:01,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-23 21:16:01,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-23 21:16:01,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-23 21:16:01,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-23 21:16:01,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-23 21:16:01,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-23 21:16:01,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-23 21:16:01,409 INFO L138 SettingsManager]: * Use SBE=true [2023-03-23 21:16:01,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-23 21:16:01,410 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-23 21:16:01,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-23 21:16:01,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-23 21:16:01,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-23 21:16:01,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-23 21:16:01,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-23 21:16:01,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-23 21:16:01,411 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-23 21:16:01,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-23 21:16:01,411 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-23 21:16:01,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-23 21:16:01,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-23 21:16:01,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-23 21:16:01,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-03-23 21:16:01,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-23 21:16:01,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 21:16:01,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-23 21:16:01,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-23 21:16:01,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-23 21:16:01,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-23 21:16:01,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-23 21:16:01,413 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-03-23 21:16:01,413 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-03-23 21:16:01,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-23 21:16:01,414 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-03-23 21:16:01,414 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-03-23 21:16:01,414 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Partial Order Reduction in concurrent analysis -> DPOR_SLEEP_NEW_STATES [2023-03-23 21:16:01,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-23 21:16:01,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-23 21:16:01,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-23 21:16:01,672 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-23 21:16:01,672 INFO L275 PluginConnector]: CDTParser initialized [2023-03-23 21:16:01,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-nzb-file-subst.wvr.c [2023-03-23 21:16:02,814 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-23 21:16:02,992 INFO L351 CDTParser]: Found 1 translation units. [2023-03-23 21:16:02,993 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-nzb-file-subst.wvr.c [2023-03-23 21:16:02,999 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0026e29c/79533d9bf1f04a4db5e3ad3d3bbb1f12/FLAGaed3d1423 [2023-03-23 21:16:03,010 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0026e29c/79533d9bf1f04a4db5e3ad3d3bbb1f12 [2023-03-23 21:16:03,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-23 21:16:03,014 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-03-23 21:16:03,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-23 21:16:03,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-23 21:16:03,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-23 21:16:03,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf3de41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03, skipping insertion in model container [2023-03-23 21:16:03,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-23 21:16:03,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-23 21:16:03,217 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2023-03-23 21:16:03,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 21:16:03,234 INFO L203 MainTranslator]: Completed pre-run [2023-03-23 21:16:03,266 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2023-03-23 21:16:03,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 21:16:03,282 INFO L208 MainTranslator]: Completed translation [2023-03-23 21:16:03,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03 WrapperNode [2023-03-23 21:16:03,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-23 21:16:03,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-03-23 21:16:03,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-03-23 21:16:03,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-03-23 21:16:03,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,347 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 28, calls inlined = 42, statements flattened = 601 [2023-03-23 21:16:03,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-03-23 21:16:03,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-23 21:16:03,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-23 21:16:03,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-23 21:16:03,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,405 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-23 21:16:03,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-23 21:16:03,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-23 21:16:03,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-23 21:16:03,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (1/1) ... [2023-03-23 21:16:03,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 21:16:03,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 21:16:03,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-23 21:16:03,469 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-23 21:16:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-23 21:16:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-23 21:16:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-23 21:16:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-23 21:16:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-03-23 21:16:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-03-23 21:16:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-03-23 21:16:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-03-23 21:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-03-23 21:16:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-03-23 21:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-23 21:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-23 21:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-23 21:16:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-23 21:16:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-23 21:16:03,506 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-03-23 21:16:03,651 INFO L236 CfgBuilder]: Building ICFG [2023-03-23 21:16:03,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-23 21:16:04,469 INFO L277 CfgBuilder]: Performing block encoding [2023-03-23 21:16:04,492 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-23 21:16:04,492 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-03-23 21:16:04,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 09:16:04 BoogieIcfgContainer [2023-03-23 21:16:04,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-23 21:16:04,498 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-23 21:16:04,498 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-23 21:16:04,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-23 21:16:04,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.03 09:16:03" (1/3) ... [2023-03-23 21:16:04,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@187396a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 09:16:04, skipping insertion in model container [2023-03-23 21:16:04,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 09:16:03" (2/3) ... [2023-03-23 21:16:04,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@187396a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 09:16:04, skipping insertion in model container [2023-03-23 21:16:04,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 09:16:04" (3/3) ... [2023-03-23 21:16:04,539 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-nzb-file-subst.wvr.c [2023-03-23 21:16:04,547 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-03-23 21:16:04,556 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-23 21:16:04,556 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-23 21:16:04,556 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-03-23 21:16:04,744 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-03-23 21:16:04,798 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 21:16:04,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-03-23 21:16:04,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 21:16:04,801 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-03-23 21:16:04,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-03-23 21:16:04,847 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-03-23 21:16:04,856 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-03-23 21:16:04,862 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@9610b52, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 21:16:04,862 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-03-23 21:16:06,187 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2023-03-23 21:16:06,194 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 21:16:06,194 INFO L85 PathProgramCache]: Analyzing trace with hash -462345372, now seen corresponding path program 1 times [2023-03-23 21:16:06,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 21:16:06,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336028492] [2023-03-23 21:16:06,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 21:16:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 21:16:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 21:16:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 21:16:06,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 21:16:06,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336028492] [2023-03-23 21:16:06,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336028492] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-23 21:16:06,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-23 21:16:06,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-23 21:16:06,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7249283] [2023-03-23 21:16:06,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-23 21:16:06,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-23 21:16:06,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 21:16:06,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-23 21:16:06,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-23 21:16:06,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 21:16:06,657 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 21:16:06,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 168.5) internal successors, (337), 2 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 21:16:06,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2023-03-23 21:23:53,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-23 21:23:53,884 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2023-03-23 21:23:53,886 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2023-03-23 21:23:53,901 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2023-03-23 21:23:53,912 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-03-23 21:23:53,909 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-03-23 21:23:53,918 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2023-03-23 21:23:53,923 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2023-03-23 21:23:53,929 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-03-23 21:23:53,932 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-03-23 21:23:53,932 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-23 21:23:53,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.03 09:23:53 BasicIcfg [2023-03-23 21:23:53,960 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-23 21:23:53,961 INFO L158 Benchmark]: Toolchain (without parser) took 470946.62ms. Allocated memory was 176.2MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 140.8MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 4.6GB. Max. memory is 8.0GB. [2023-03-23 21:23:53,961 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 176.2MB. Free memory is still 133.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-23 21:23:53,962 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.54ms. Allocated memory is still 176.2MB. Free memory was 140.5MB in the beginning and 125.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2023-03-23 21:23:53,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.02ms. Allocated memory is still 176.2MB. Free memory was 125.7MB in the beginning and 121.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-23 21:23:53,963 INFO L158 Benchmark]: Boogie Preprocessor took 63.30ms. Allocated memory is still 176.2MB. Free memory was 121.6MB in the beginning and 118.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-23 21:23:53,965 INFO L158 Benchmark]: RCFGBuilder took 1083.27ms. Allocated memory is still 176.2MB. Free memory was 118.4MB in the beginning and 73.7MB in the end (delta: 44.7MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. [2023-03-23 21:23:53,966 INFO L158 Benchmark]: TraceAbstraction took 469461.79ms. Allocated memory was 176.2MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 73.1MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 4.5GB. Max. memory is 8.0GB. [2023-03-23 21:23:53,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 176.2MB. Free memory is still 133.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 268.54ms. Allocated memory is still 176.2MB. Free memory was 140.5MB in the beginning and 125.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 64.02ms. Allocated memory is still 176.2MB. Free memory was 125.7MB in the beginning and 121.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 63.30ms. Allocated memory is still 176.2MB. Free memory was 121.6MB in the beginning and 118.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1083.27ms. Allocated memory is still 176.2MB. Free memory was 118.4MB in the beginning and 73.7MB in the end (delta: 44.7MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. * TraceAbstraction took 469461.79ms. Allocated memory was 176.2MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 73.1MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 4.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 103538100, independent: 87223515, independent conditional: 728999, independent unconditional: 86494516, dependent: 16314585, dependent conditional: 28027, dependent unconditional: 16286558, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 87791553, independent: 87223515, independent conditional: 728999, independent unconditional: 86494516, dependent: 568038, dependent conditional: 0, dependent unconditional: 568038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 87791553, independent: 87223515, independent conditional: 728999, independent unconditional: 86494516, dependent: 568038, dependent conditional: 0, dependent unconditional: 568038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 87791553, independent: 87223515, independent conditional: 0, independent unconditional: 87223515, dependent: 568038, dependent conditional: 0, dependent unconditional: 568038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 87791553, independent: 87223515, independent conditional: 0, independent unconditional: 87223515, dependent: 568038, dependent conditional: 0, dependent unconditional: 568038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 87791553, independent: 87223515, independent conditional: 0, independent unconditional: 87223515, dependent: 568038, dependent conditional: 0, dependent unconditional: 568038, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 105438, independent: 105049, independent conditional: 0, independent unconditional: 105049, dependent: 389, dependent conditional: 0, dependent unconditional: 389, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 105438, independent: 104908, independent conditional: 0, independent unconditional: 104908, dependent: 530, dependent conditional: 0, dependent unconditional: 530, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 530, independent: 141, independent conditional: 0, independent unconditional: 141, dependent: 389, dependent conditional: 0, dependent unconditional: 389, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 530, independent: 141, independent conditional: 0, independent unconditional: 141, dependent: 389, dependent conditional: 0, dependent unconditional: 389, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1086, independent: 357, independent conditional: 0, independent unconditional: 357, dependent: 729, dependent conditional: 0, dependent unconditional: 729, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 87791553, independent: 87118466, independent conditional: 0, independent unconditional: 87118466, dependent: 567649, dependent conditional: 0, dependent unconditional: 567649, unknown: 105438, unknown conditional: 0, unknown unconditional: 105438] , Statistics on independence cache: Total cache size (in pairs): 105438, Positive cache size: 105049, Positive conditional cache size: 0, Positive unconditional cache size: 105049, Negative cache size: 389, Negative conditional cache size: 0, Negative unconditional cache size: 389, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 15746547 - TimeoutResultAtElement [Line: 164]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 158]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 156]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 157]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 1059 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 469.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 468.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 337 NumberOfCodeBlocks, 337 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 336 ConstructedInterpolants, 0 QuantifiedInterpolants, 336 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2023-03-23 21:23:53,991 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2023-03-23 21:23:54,196 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 !ENTRY org.eclipse.osgi 4 0 2023-03-23 21:23:54.405 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0026e29c/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0026e29c/.metadata/.log.