./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/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 c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 ................................................................................................................................................................................................................... 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_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/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 c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 ............................................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:38:33,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:33,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:33,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:33,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:33,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:33,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:33,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:33,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:33,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:33,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:33,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:33,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:33,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:33,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:33,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:33,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:33,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:33,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:33,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:33,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:33,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:33,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:33,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:33,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:33,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:33,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:33,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:33,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:33,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:33,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:33,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:33,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:33,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:33,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:33,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:33,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:33,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:33,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:33,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:33,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:33,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:33,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:33,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:33,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:33,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:33,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:33,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:33,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:33,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:33,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:33,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:33,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:33,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:33,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:33,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:33,428 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:33,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:33,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:33,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:33,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:33,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:33,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:33,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:33,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:33,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:33,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:33,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:33,432 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:33,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:33,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:33,435 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_d9c9a532-be17-4203-84bc-8f61bf901b7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 [2020-11-28 04:38:33,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:33,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:33,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:33,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:33,742 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:33,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-11-28 04:38:33,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data/4491aee65/7a9be52cdd284d5b93d0c101340fabbc/FLAG0db0e94fc [2020-11-28 04:38:34,391 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:34,392 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-11-28 04:38:34,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data/4491aee65/7a9be52cdd284d5b93d0c101340fabbc/FLAG0db0e94fc [2020-11-28 04:38:34,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data/4491aee65/7a9be52cdd284d5b93d0c101340fabbc [2020-11-28 04:38:34,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:34,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:34,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:34,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:34,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:34,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:34" (1/1) ... [2020-11-28 04:38:34,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2455f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:34, skipping insertion in model container [2020-11-28 04:38:34,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:34" (1/1) ... [2020-11-28 04:38:34,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:34,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:35,258 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:35,258 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:35,259 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:35,259 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:35,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:35,299 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:35,336 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:35,336 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:35,337 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:35,337 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:35,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:35,497 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:35,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35 WrapperNode [2020-11-28 04:38:35,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:35,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:35,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:35,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:35,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:35,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:35,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:35,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:35,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:35,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:35,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:35,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:35,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/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 [2020-11-28 04:38:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-28 04:38:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-28 04:38:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:38:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:38:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:38:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:38:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:38:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:38:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:38:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:35,743 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:36,438 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:36,438 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-11-28 04:38:36,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:36 BoogieIcfgContainer [2020-11-28 04:38:36,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:36,442 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:36,442 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:36,456 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:36,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:36" (1/1) ... [2020-11-28 04:38:36,457 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) [2020-11-28 04:38:36,468 INFO L168 Benchmark]: Toolchain (without parser) took 1801.03 ms. Allocated memory is still 117.4 MB. Free memory was 82.7 MB in the beginning and 53.3 MB in the end (delta: 29.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,469 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 42.2 MB in the beginning and 42.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:36,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.73 ms. Allocated memory is still 117.4 MB. Free memory was 82.5 MB in the beginning and 42.9 MB in the end (delta: 39.5 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.43 ms. Allocated memory is still 117.4 MB. Free memory was 42.9 MB in the beginning and 40.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,472 INFO L168 Benchmark]: Boogie Preprocessor took 76.42 ms. Allocated memory is still 117.4 MB. Free memory was 40.2 MB in the beginning and 93.6 MB in the end (delta: -53.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,473 INFO L168 Benchmark]: RCFGBuilder took 783.19 ms. Allocated memory is still 117.4 MB. Free memory was 93.6 MB in the beginning and 54.6 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,473 INFO L168 Benchmark]: CodeCheck took 18.46 ms. Allocated memory is still 117.4 MB. Free memory was 53.8 MB in the beginning and 53.3 MB in the end (delta: 460.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:36,477 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 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 42.2 MB in the beginning and 42.1 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 836.73 ms. Allocated memory is still 117.4 MB. Free memory was 82.5 MB in the beginning and 42.9 MB in the end (delta: 39.5 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.43 ms. Allocated memory is still 117.4 MB. Free memory was 42.9 MB in the beginning and 40.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.42 ms. Allocated memory is still 117.4 MB. Free memory was 40.2 MB in the beginning and 93.6 MB in the end (delta: -53.4 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 783.19 ms. Allocated memory is still 117.4 MB. Free memory was 93.6 MB in the beginning and 54.6 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * CodeCheck took 18.46 ms. Allocated memory is still 117.4 MB. Free memory was 53.8 MB in the beginning and 53.3 MB in the end (delta: 460.8 kB). 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-a4ecdab [2020-11-28 04:38:39,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:39,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:39,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:39,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:39,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:39,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:39,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:39,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:39,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:39,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:39,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:39,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:39,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:39,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:39,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:39,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:39,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:39,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:39,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:39,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:39,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:39,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:39,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:39,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:39,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:39,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:39,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:39,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:39,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:39,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:39,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:39,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:39,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:39,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:39,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:39,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:39,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:39,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:39,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:39,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:39,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:39,165 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:39,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:39,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:39,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:39,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:39,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:39,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:39,170 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:39,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:39,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:39,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:39,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:39,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:39,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:39,172 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:39,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:39,173 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:39,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:39,173 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:39,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:39,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:39,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:39,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:39,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:39,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:39,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:39,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:39,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:39,176 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:39,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:39,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:39,176 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:39,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:39,177 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_d9c9a532-be17-4203-84bc-8f61bf901b7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c10f0ffb1a8f8bb5ff6880d544d1284f91e324b8 [2020-11-28 04:38:39,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:39,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:39,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:39,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:39,589 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:39,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-11-28 04:38:39,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data/5e65381ba/af3d0e8485ab4d5ebe612d0a54a3f1dd/FLAG41f3188b9 [2020-11-28 04:38:40,330 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:40,333 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2020-11-28 04:38:40,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data/5e65381ba/af3d0e8485ab4d5ebe612d0a54a3f1dd/FLAG41f3188b9 [2020-11-28 04:38:40,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/bin/ukojak/data/5e65381ba/af3d0e8485ab4d5ebe612d0a54a3f1dd [2020-11-28 04:38:40,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:40,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:40,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:40,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:40,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:40,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:40" (1/1) ... [2020-11-28 04:38:40,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db829a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:40, skipping insertion in model container [2020-11-28 04:38:40,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:40" (1/1) ... [2020-11-28 04:38:40,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:40,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:41,246 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,247 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,248 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,251 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:41,338 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:38:41,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:41,389 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,389 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,389 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,390 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:41,413 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:41,478 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,479 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,479 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,480 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:38:41,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:41,721 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:41,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41 WrapperNode [2020-11-28 04:38:41,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:41,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:41,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:41,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:41,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:41,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:41,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:41,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:41,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:41,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:41,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:41,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:41,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9c9a532-be17-4203-84bc-8f61bf901b7a/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 [2020-11-28 04:38:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:38:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-28 04:38:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-28 04:38:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:38:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:38:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:38:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:38:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:38:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:38:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:38:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:41,943 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:42,947 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:42,948 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-11-28 04:38:42,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:42 BoogieIcfgContainer [2020-11-28 04:38:42,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:42,951 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:42,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:42,961 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:42,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,962 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) [2020-11-28 04:38:42,966 INFO L168 Benchmark]: Toolchain (without parser) took 2400.96 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 56.1 MB in the beginning and 53.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,967 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 54.5 MB. Free memory is still 35.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:42,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1156.38 ms. Allocated memory is still 79.7 MB. Free memory was 55.9 MB in the beginning and 46.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.67 ms. Allocated memory is still 79.7 MB. Free memory was 45.7 MB in the beginning and 43.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,969 INFO L168 Benchmark]: Boogie Preprocessor took 68.78 ms. Allocated memory is still 79.7 MB. Free memory was 43.2 MB in the beginning and 40.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,971 INFO L168 Benchmark]: RCFGBuilder took 1087.94 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 40.7 MB in the beginning and 54.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,972 INFO L168 Benchmark]: CodeCheck took 13.77 ms. Allocated memory is still 111.1 MB. Free memory was 54.5 MB in the beginning and 53.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,979 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 0.44 ms. Allocated memory is still 54.5 MB. Free memory is still 35.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1156.38 ms. Allocated memory is still 79.7 MB. Free memory was 55.9 MB in the beginning and 46.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.67 ms. Allocated memory is still 79.7 MB. Free memory was 45.7 MB in the beginning and 43.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.78 ms. Allocated memory is still 79.7 MB. Free memory was 43.2 MB in the beginning and 40.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1087.94 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 40.7 MB in the beginning and 54.5 MB in the end (delta: -13.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * CodeCheck took 13.77 ms. Allocated memory is still 111.1 MB. Free memory was 54.5 MB in the beginning and 53.3 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...