./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 492d99bc354ea4d3467f75ddc94894d47d9d1be3 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 492d99bc354ea4d3467f75ddc94894d47d9d1be3 ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:26:51,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:26:51,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:26:51,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:26:51,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:26:51,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:26:51,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:26:51,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:26:51,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:26:51,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:26:51,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:26:51,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:26:51,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:26:51,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:26:51,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:26:51,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:26:51,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:26:51,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:26:51,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:26:51,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:26:51,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:26:51,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:26:51,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:26:51,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:26:51,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:26:51,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:26:51,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:26:51,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:26:51,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:26:51,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:26:51,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:26:51,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:26:51,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:26:51,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:26:51,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:26:51,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:26:51,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:26:51,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:26:51,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:26:51,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:26:51,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:26:51,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:26:51,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:26:51,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:26:51,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:26:51,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:26:51,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:26:51,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:26:51,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:26:51,386 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:26:51,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:26:51,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:26:51,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:26:51,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:26:51,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:26:51,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:26:51,388 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:26:51,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:26:51,388 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:26:51,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:26:51,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:26:51,389 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:26:51,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:26:51,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:26:51,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:51,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:26:51,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:26:51,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:26:51,390 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:26:51,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:26:51,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:26:51,391 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:/tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 492d99bc354ea4d3467f75ddc94894d47d9d1be3 [2020-12-01 17:26:51,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:26:51,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:26:51,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:26:51,690 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:26:51,691 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:26:51,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-12-01 17:26:51,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data/d1131ee43/bd3feba66b054f1ebdc44b9ce4ef8842/FLAGc70f56394 [2020-12-01 17:26:52,411 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:26:52,412 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-12-01 17:26:52,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data/d1131ee43/bd3feba66b054f1ebdc44b9ce4ef8842/FLAGc70f56394 [2020-12-01 17:26:52,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data/d1131ee43/bd3feba66b054f1ebdc44b9ce4ef8842 [2020-12-01 17:26:52,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:26:52,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:26:52,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:52,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:26:52,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:26:52,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:52" (1/1) ... [2020-12-01 17:26:52,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758c94c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:52, skipping insertion in model container [2020-12-01 17:26:52,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:52" (1/1) ... [2020-12-01 17:26:52,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:26:52,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:26:53,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:53,439 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:26:53,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:53,644 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:26:53,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53 WrapperNode [2020-12-01 17:26:53,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:53,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:53,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:26:53,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:26:53,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... [2020-12-01 17:26:53,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... [2020-12-01 17:26:53,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:53,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:26:53,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:26:53,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:26:53,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... [2020-12-01 17:26:53,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... [2020-12-01 17:26:53,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... [2020-12-01 17:26:53,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... [2020-12-01 17:26:53,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... [2020-12-01 17:26:53,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... [2020-12-01 17:26:53,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... [2020-12-01 17:26:53,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:26:53,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:26:53,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:26:53,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:26:53,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:26:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:26:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:26:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:26:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:26:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:26:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:26:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:26:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:26:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:26:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-12-01 17:26:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-12-01 17:26:53,848 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:26:54,383 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:26:54,383 INFO L298 CfgBuilder]: Removed 23 assume(true) statements. [2020-12-01 17:26:54,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:54 BoogieIcfgContainer [2020-12-01 17:26:54,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:26:54,386 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:26:54,386 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:26:54,410 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:26:54,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:54" (1/1) ... [2020-12-01 17:26:54,412 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:26:54,424 INFO L168 Benchmark]: Toolchain (without parser) took 1756.95 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.9 MB in the beginning and 73.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 489.4 kB. Max. memory is 16.1 GB. [2020-12-01 17:26:54,425 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 47.2 MB in the beginning and 47.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:54,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 977.48 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.7 MB in the beginning and 67.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:54,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.55 ms. Allocated memory is still 107.0 MB. Free memory was 67.3 MB in the beginning and 65.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:54,428 INFO L168 Benchmark]: Boogie Preprocessor took 40.27 ms. Allocated memory is still 107.0 MB. Free memory was 65.2 MB in the beginning and 63.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:54,428 INFO L168 Benchmark]: RCFGBuilder took 642.97 ms. Allocated memory is still 107.0 MB. Free memory was 63.1 MB in the beginning and 74.3 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:54,429 INFO L168 Benchmark]: CodeCheck took 35.71 ms. Allocated memory is still 107.0 MB. Free memory was 74.3 MB in the beginning and 73.4 MB in the end (delta: 927.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:54,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 47.2 MB in the beginning and 47.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 977.48 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.7 MB in the beginning and 67.3 MB in the end (delta: -12.7 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.55 ms. Allocated memory is still 107.0 MB. Free memory was 67.3 MB in the beginning and 65.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.27 ms. Allocated memory is still 107.0 MB. Free memory was 65.2 MB in the beginning and 63.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 642.97 ms. Allocated memory is still 107.0 MB. Free memory was 63.1 MB in the beginning and 74.3 MB in the end (delta: -11.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * CodeCheck took 35.71 ms. Allocated memory is still 107.0 MB. Free memory was 74.3 MB in the beginning and 73.4 MB in the end (delta: 927.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:26:56,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:26:56,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:26:57,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:26:57,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:26:57,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:26:57,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:26:57,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:26:57,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:26:57,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:26:57,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:26:57,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:26:57,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:26:57,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:26:57,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:26:57,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:26:57,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:26:57,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:26:57,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:26:57,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:26:57,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:26:57,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:26:57,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:26:57,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:26:57,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:26:57,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:26:57,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:26:57,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:26:57,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:26:57,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:26:57,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:26:57,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:26:57,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:26:57,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:26:57,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:26:57,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:26:57,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:26:57,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:26:57,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:26:57,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:26:57,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:26:57,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:26:57,194 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:26:57,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:26:57,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:26:57,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:26:57,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:26:57,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:26:57,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:26:57,200 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:26:57,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:26:57,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:26:57,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:26:57,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:26:57,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:26:57,203 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:26:57,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:26:57,204 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:26:57,204 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:26:57,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:26:57,204 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:26:57,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:26:57,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:26:57,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:26:57,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:26:57,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:26:57,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:57,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:26:57,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:26:57,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:26:57,207 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:26:57,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:26:57,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:26:57,208 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:26:57,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:26:57,208 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 492d99bc354ea4d3467f75ddc94894d47d9d1be3 [2020-12-01 17:26:57,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:26:57,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:26:57,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:26:57,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:26:57,688 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:26:57,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-12-01 17:26:57,782 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data/125f2f2be/4994ccccf54742cd9c2256a22515b84a/FLAG9e43d75df [2020-12-01 17:26:58,489 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:26:58,490 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2020-12-01 17:26:58,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data/125f2f2be/4994ccccf54742cd9c2256a22515b84a/FLAG9e43d75df [2020-12-01 17:26:58,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/data/125f2f2be/4994ccccf54742cd9c2256a22515b84a [2020-12-01 17:26:58,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:26:58,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:26:58,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:58,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:26:58,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:26:58,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:58" (1/1) ... [2020-12-01 17:26:58,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5daf0002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:58, skipping insertion in model container [2020-12-01 17:26:58,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:58" (1/1) ... [2020-12-01 17:26:58,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:26:58,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:26:59,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:59,480 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:26:59,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:59,750 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:26:59,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59 WrapperNode [2020-12-01 17:26:59,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:59,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:59,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:26:59,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:26:59,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... [2020-12-01 17:26:59,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... [2020-12-01 17:26:59,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:59,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:26:59,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:26:59,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:26:59,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... [2020-12-01 17:26:59,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... [2020-12-01 17:26:59,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... [2020-12-01 17:26:59,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... [2020-12-01 17:26:59,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... [2020-12-01 17:26:59,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... [2020-12-01 17:26:59,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... [2020-12-01 17:26:59,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:26:59,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:26:59,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:26:59,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:26:59,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_205f8f8a-36d9-40b1-955a-b916121f59a4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:26:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:26:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:26:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:26:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:26:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:26:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:26:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:26:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:26:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:26:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:26:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-12-01 17:26:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-12-01 17:26:59,987 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:27:00,654 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:27:00,655 INFO L298 CfgBuilder]: Removed 23 assume(true) statements. [2020-12-01 17:27:00,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:00 BoogieIcfgContainer [2020-12-01 17:27:00,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:27:00,659 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:27:00,659 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:27:00,669 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:27:00,670 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:27:00" (1/1) ... [2020-12-01 17:27:00,671 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:27:00,679 INFO L168 Benchmark]: Toolchain (without parser) took 1948.59 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 32.9 MB in the beginning and 28.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:00,680 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:27:00,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1022.09 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 32.7 MB in the beginning and 44.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:00,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.16 ms. Allocated memory is still 71.3 MB. Free memory was 44.6 MB in the beginning and 42.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:00,684 INFO L168 Benchmark]: Boogie Preprocessor took 47.31 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 40.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:00,685 INFO L168 Benchmark]: RCFGBuilder took 749.61 ms. Allocated memory is still 71.3 MB. Free memory was 40.0 MB in the beginning and 29.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:00,687 INFO L168 Benchmark]: CodeCheck took 16.75 ms. Allocated memory is still 71.3 MB. Free memory was 29.7 MB in the beginning and 28.8 MB in the end (delta: 911.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:27:00,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1022.09 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 32.7 MB in the beginning and 44.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.16 ms. Allocated memory is still 71.3 MB. Free memory was 44.6 MB in the beginning and 42.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.31 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 40.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 749.61 ms. Allocated memory is still 71.3 MB. Free memory was 40.0 MB in the beginning and 29.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16.75 ms. Allocated memory is still 71.3 MB. Free memory was 29.7 MB in the beginning and 28.8 MB in the end (delta: 911.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...