./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_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_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/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 9b9fa9be92e9c3029818273c17f11ee99ba05828 ...................................................................................................................................................................................................... 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_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/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 9b9fa9be92e9c3029818273c17f11ee99ba05828 ........................................................................................................................................................................................................... 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 16:38:28,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:38:28,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:38:28,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:38:28,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:38:28,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:38:28,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:38:28,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:38:28,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:38:28,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:38:28,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:38:28,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:38:28,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:38:28,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:38:28,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:38:28,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:38:28,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:38:28,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:38:28,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:38:28,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:38:28,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:38:28,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:38:28,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:38:28,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:38:28,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:38:28,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:38:28,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:38:28,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:38:28,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:38:28,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:38:28,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:38:28,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:38:28,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:38:28,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:38:28,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:38:28,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:38:28,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:38:28,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:38:28,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:38:28,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:38:28,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:38:28,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:38:28,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:38:28,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:38:28,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:38:28,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:38:28,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:38:28,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:38:28,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:38:28,260 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:38:28,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:38:28,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:38:28,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:38:28,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:38:28,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:38:28,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:38:28,262 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:38:28,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:38:28,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:38:28,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:38:28,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:38:28,263 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:38:28,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:38:28,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:38:28,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:38:28,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:38:28,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:38:28,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:38:28,265 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:38:28,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:38:28,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:38:28,266 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_6d071230-9069-4919-9389-972fb6230984/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b9fa9be92e9c3029818273c17f11ee99ba05828 [2020-12-01 16:38:28,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:38:28,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:38:28,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:38:28,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:38:28,655 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:38:28,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2020-12-01 16:38:28,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data/76f7bde57/58466ab614994ed885e46681dacb18a4/FLAG8be135b7d [2020-12-01 16:38:29,411 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:38:29,412 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2020-12-01 16:38:29,429 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data/76f7bde57/58466ab614994ed885e46681dacb18a4/FLAG8be135b7d [2020-12-01 16:38:29,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data/76f7bde57/58466ab614994ed885e46681dacb18a4 [2020-12-01 16:38:29,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:38:29,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:38:29,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:29,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:38:29,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:38:29,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:29" (1/1) ... [2020-12-01 16:38:29,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443ca71a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:29, skipping insertion in model container [2020-12-01 16:38:29,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:29" (1/1) ... [2020-12-01 16:38:29,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:38:29,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:38:30,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:30,228 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:38:30,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:30,386 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:38:30,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30 WrapperNode [2020-12-01 16:38:30,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:30,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:30,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:38:30,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:38:30,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... [2020-12-01 16:38:30,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... [2020-12-01 16:38:30,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:30,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:38:30,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:38:30,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:38:30,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... [2020-12-01 16:38:30,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... [2020-12-01 16:38:30,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... [2020-12-01 16:38:30,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... [2020-12-01 16:38:30,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... [2020-12-01 16:38:30,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... [2020-12-01 16:38:30,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... [2020-12-01 16:38:30,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:38:30,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:38:30,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:38:30,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:38:30,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/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 16:38:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:38:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:38:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:38:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:38:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:38:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:38:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:38:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:38:30,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:38:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:38:30,567 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 16:38:31,112 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:38:31,113 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:38:31,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:38:31 BoogieIcfgContainer [2020-12-01 16:38:31,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:38:31,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:38:31,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:38:31,125 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:38:31,125 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:38:31" (1/1) ... [2020-12-01 16:38:31,126 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 16:38:31,131 INFO L168 Benchmark]: Toolchain (without parser) took 1489.83 ms. Allocated memory is still 94.4 MB. Free memory was 59.1 MB in the beginning and 55.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 1.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:31,133 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:38:31,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.10 ms. Allocated memory is still 94.4 MB. Free memory was 58.8 MB in the beginning and 51.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:31,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.13 ms. Allocated memory is still 94.4 MB. Free memory was 51.3 MB in the beginning and 49.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:31,139 INFO L168 Benchmark]: Boogie Preprocessor took 50.33 ms. Allocated memory is still 94.4 MB. Free memory was 49.2 MB in the beginning and 47.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:31,140 INFO L168 Benchmark]: RCFGBuilder took 628.37 ms. Allocated memory is still 94.4 MB. Free memory was 47.5 MB in the beginning and 57.0 MB in the end (delta: -9.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:31,142 INFO L168 Benchmark]: CodeCheck took 13.38 ms. Allocated memory is still 94.4 MB. Free memory was 57.0 MB in the beginning and 55.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:38:31,146 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 0.50 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 746.10 ms. Allocated memory is still 94.4 MB. Free memory was 58.8 MB in the beginning and 51.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.13 ms. Allocated memory is still 94.4 MB. Free memory was 51.3 MB in the beginning and 49.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.33 ms. Allocated memory is still 94.4 MB. Free memory was 49.2 MB in the beginning and 47.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 628.37 ms. Allocated memory is still 94.4 MB. Free memory was 47.5 MB in the beginning and 57.0 MB in the end (delta: -9.5 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13.38 ms. Allocated memory is still 94.4 MB. Free memory was 57.0 MB in the beginning and 55.8 MB in the end (delta: 1.2 MB). There was no memory consumed. 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 16:38:34,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:38:34,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:38:34,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:38:34,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:38:34,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:38:34,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:38:34,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:38:34,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:38:34,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:38:34,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:38:34,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:38:34,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:38:34,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:38:34,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:38:34,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:38:34,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:38:34,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:38:34,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:38:34,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:38:34,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:38:34,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:38:34,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:38:34,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:38:34,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:38:34,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:38:34,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:38:34,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:38:34,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:38:34,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:38:34,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:38:34,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:38:34,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:38:34,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:38:34,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:38:34,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:38:34,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:38:34,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:38:34,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:38:34,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:38:34,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:38:34,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:38:34,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:38:34,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:38:34,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:38:34,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:38:34,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:38:34,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:38:34,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:38:34,287 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:38:34,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:38:34,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:38:34,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:38:34,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:38:34,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:38:34,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:38:34,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:38:34,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:38:34,289 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:38:34,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:38:34,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:38:34,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:38:34,290 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:38:34,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:38:34,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:38:34,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:38:34,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:38:34,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:38:34,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:38:34,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:38:34,293 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:38:34,293 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:38:34,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:38:34,293 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:38:34,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:38:34,294 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_6d071230-9069-4919-9389-972fb6230984/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b9fa9be92e9c3029818273c17f11ee99ba05828 [2020-12-01 16:38:34,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:38:34,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:38:34,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:38:34,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:38:34,778 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:38:34,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2020-12-01 16:38:34,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data/4f7f56576/469e697c13984e7eba42d17ef6a206e9/FLAGb31759784 [2020-12-01 16:38:35,668 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:38:35,679 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2020-12-01 16:38:35,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data/4f7f56576/469e697c13984e7eba42d17ef6a206e9/FLAGb31759784 [2020-12-01 16:38:35,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/bin/ukojak/data/4f7f56576/469e697c13984e7eba42d17ef6a206e9 [2020-12-01 16:38:35,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:38:35,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:38:35,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:35,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:38:35,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:38:35,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:35" (1/1) ... [2020-12-01 16:38:35,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f44400e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:35, skipping insertion in model container [2020-12-01 16:38:35,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:35" (1/1) ... [2020-12-01 16:38:35,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:38:35,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:38:36,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:36,425 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:38:36,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:36,620 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:38:36,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36 WrapperNode [2020-12-01 16:38:36,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:36,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:36,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:38:36,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:38:36,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... [2020-12-01 16:38:36,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... [2020-12-01 16:38:36,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:36,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:38:36,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:38:36,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:38:36,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... [2020-12-01 16:38:36,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... [2020-12-01 16:38:36,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... [2020-12-01 16:38:36,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... [2020-12-01 16:38:36,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... [2020-12-01 16:38:36,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... [2020-12-01 16:38:36,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... [2020-12-01 16:38:36,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:38:36,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:38:36,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:38:36,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:38:36,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d071230-9069-4919-9389-972fb6230984/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 16:38:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:38:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:38:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:38:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:38:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:38:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:38:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:38:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:38:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:38:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:38:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:38:36,865 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 16:38:37,752 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:38:37,753 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:38:37,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:38:37 BoogieIcfgContainer [2020-12-01 16:38:37,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:38:37,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:38:37,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:38:37,770 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:38:37,771 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:38:37" (1/1) ... [2020-12-01 16:38:37,772 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 16:38:37,781 INFO L168 Benchmark]: Toolchain (without parser) took 1912.59 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 45.5 MB in the beginning and 43.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:37,782 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 67.1 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:38:37,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.26 ms. Allocated memory is still 67.1 MB. Free memory was 45.3 MB in the beginning and 44.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:37,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.21 ms. Allocated memory is still 67.1 MB. Free memory was 44.1 MB in the beginning and 42.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:37,787 INFO L168 Benchmark]: Boogie Preprocessor took 61.56 ms. Allocated memory is still 67.1 MB. Free memory was 42.1 MB in the beginning and 40.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:37,788 INFO L168 Benchmark]: RCFGBuilder took 1007.78 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 40.0 MB in the beginning and 44.6 MB in the end (delta: -4.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:37,789 INFO L168 Benchmark]: CodeCheck took 19.98 ms. Allocated memory is still 81.8 MB. Free memory was 44.6 MB in the beginning and 43.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:38:37,801 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 0.40 ms. Allocated memory is still 67.1 MB. Free memory is still 48.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 754.26 ms. Allocated memory is still 67.1 MB. Free memory was 45.3 MB in the beginning and 44.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.21 ms. Allocated memory is still 67.1 MB. Free memory was 44.1 MB in the beginning and 42.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.56 ms. Allocated memory is still 67.1 MB. Free memory was 42.1 MB in the beginning and 40.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1007.78 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 40.0 MB in the beginning and 44.6 MB in the end (delta: -4.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 19.98 ms. Allocated memory is still 81.8 MB. Free memory was 44.6 MB in the beginning and 43.4 MB in the end (delta: 1.1 MB). 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...