./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.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_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/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 f763a5d4c189207439abe0c71312c5d6ad9fe87e .......................................................................................................................................................................................................... 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_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/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 f763a5d4c189207439abe0c71312c5d6ad9fe87e .............................................................................................................................................................................................................. 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 18:22:18,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:18,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:18,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:18,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:18,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:18,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:18,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:18,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:18,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:18,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:18,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:18,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:18,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:18,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:18,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:18,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:18,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:18,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:18,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:18,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:18,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:18,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:18,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:18,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:18,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:18,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:18,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:18,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:18,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:18,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:18,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:18,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:18,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:18,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:18,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:18,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:18,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:18,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:18,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:18,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:18,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:22:18,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:18,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:18,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:18,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:18,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:18,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:18,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:18,325 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:22:18,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:18,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:22:18,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:18,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:18,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:18,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:18,328 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:22:18,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:18,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:18,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:18,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:18,329 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:18,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:18,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:18,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:18,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:18,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:18,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:18,330 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:18,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:18,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:18,331 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_d31f2165-8b5e-4751-af97-3a463a68e600/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f763a5d4c189207439abe0c71312c5d6ad9fe87e [2020-12-01 18:22:18,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:18,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:18,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:18,605 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:18,608 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:18,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2020-12-01 18:22:18,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data/009e8cc03/ab997b0b6c2a4f779e9508ef14d4cb95/FLAGa14cf6965 [2020-12-01 18:22:19,343 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:19,344 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2020-12-01 18:22:19,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data/009e8cc03/ab997b0b6c2a4f779e9508ef14d4cb95/FLAGa14cf6965 [2020-12-01 18:22:19,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data/009e8cc03/ab997b0b6c2a4f779e9508ef14d4cb95 [2020-12-01 18:22:19,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:19,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:19,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:19,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:19,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:19,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:19" (1/1) ... [2020-12-01 18:22:19,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6225464b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:19, skipping insertion in model container [2020-12-01 18:22:19,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:19" (1/1) ... [2020-12-01 18:22:19,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:19,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:20,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:20,092 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:22:20,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:20,226 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:22:20,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20 WrapperNode [2020-12-01 18:22:20,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:20,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:20,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:22:20,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:22:20,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:20,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:22:20,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:22:20,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:22:20,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:22:20,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:22:20,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:22:20,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:22:20,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/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 18:22:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:22:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:22:20,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:22:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:22:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:22:20,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:22:20,375 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:22:20,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:22:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:22:20,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:22:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:22:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:22:20,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:22:20,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:22:20,378 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 18:22:20,944 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:22:20,945 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:22:20,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:20 BoogieIcfgContainer [2020-12-01 18:22:20,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:22:20,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:22:20,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:22:20,960 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:22:20,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:20" (1/1) ... [2020-12-01 18:22:20,962 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) [2020-12-01 18:22:20,968 INFO L168 Benchmark]: Toolchain (without parser) took 1332.33 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 62.5 MB in the beginning and 52.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:20,969 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:20,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.55 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 62.1 MB in the beginning and 80.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:20,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.68 ms. Allocated memory is still 123.7 MB. Free memory was 80.2 MB in the beginning and 78.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:20,973 INFO L168 Benchmark]: Boogie Preprocessor took 27.07 ms. Allocated memory is still 123.7 MB. Free memory was 78.1 MB in the beginning and 76.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:20,974 INFO L168 Benchmark]: RCFGBuilder took 648.33 ms. Allocated memory is still 123.7 MB. Free memory was 76.7 MB in the beginning and 54.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:20,975 INFO L168 Benchmark]: CodeCheck took 15.17 ms. Allocated memory is still 123.7 MB. Free memory was 54.3 MB in the beginning and 52.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:20,985 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 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 592.55 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 62.1 MB in the beginning and 80.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.68 ms. Allocated memory is still 123.7 MB. Free memory was 80.2 MB in the beginning and 78.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.07 ms. Allocated memory is still 123.7 MB. Free memory was 78.1 MB in the beginning and 76.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 648.33 ms. Allocated memory is still 123.7 MB. Free memory was 76.7 MB in the beginning and 54.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15.17 ms. Allocated memory is still 123.7 MB. Free memory was 54.3 MB in the beginning and 52.9 MB in the end (delta: 1.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:22:23,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:23,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:23,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:23,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:23,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:23,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:23,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:23,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:23,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:23,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:23,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:23,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:23,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:23,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:23,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:23,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:23,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:23,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:23,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:23,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:23,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:23,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:23,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:23,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:23,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:23,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:23,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:23,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:23,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:23,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:23,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:23,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:23,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:23,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:23,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:23,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:23,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:23,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:23,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:23,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:23,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:22:23,668 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:23,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:23,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:23,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:23,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:23,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:23,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:23,673 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:22:23,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:22:23,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:23,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:23,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:23,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:23,675 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:22:23,675 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:22:23,675 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:22:23,676 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:22:23,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:23,676 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:23,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:23,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:23,677 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:23,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:23,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:23,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:23,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:23,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:23,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:23,679 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:22:23,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:22:23,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:23,679 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:22:23,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:23,680 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_d31f2165-8b5e-4751-af97-3a463a68e600/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f763a5d4c189207439abe0c71312c5d6ad9fe87e [2020-12-01 18:22:24,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:24,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:24,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:24,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:24,148 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:24,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2020-12-01 18:22:24,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data/5db2fbec7/1d65d1f58ba845428f9dbc7710648393/FLAG5be300e64 [2020-12-01 18:22:24,813 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:24,813 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/sv-benchmarks/c/pthread-wmm/safe037_tso.oepc.i [2020-12-01 18:22:24,838 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data/5db2fbec7/1d65d1f58ba845428f9dbc7710648393/FLAG5be300e64 [2020-12-01 18:22:25,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/bin/ukojak/data/5db2fbec7/1d65d1f58ba845428f9dbc7710648393 [2020-12-01 18:22:25,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:25,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:25,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:25,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:25,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:25,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:25,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25, skipping insertion in model container [2020-12-01 18:22:25,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:25,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:25,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:25,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:25,732 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:22:25,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:22:25,912 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:22:25,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25 WrapperNode [2020-12-01 18:22:25,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:25,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:25,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:22:25,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:22:25,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:25,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:25,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:22:25,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:22:25,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:22:25,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:22:25,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:25,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:25,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:25,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:26,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:26,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:26,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... [2020-12-01 18:22:26,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:22:26,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:22:26,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:22:26,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:22:26,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d31f2165-8b5e-4751-af97-3a463a68e600/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 18:22:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:22:26,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:22:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:22:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:22:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:22:26,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:22:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:22:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:22:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:22:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:22:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:22:26,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:22:26,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:22:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:22:26,133 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 18:22:26,678 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:22:26,679 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:22:26,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:26 BoogieIcfgContainer [2020-12-01 18:22:26,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:22:26,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:22:26,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:22:26,699 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:22:26,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:22:26" (1/1) ... [2020-12-01 18:22:26,700 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 18:22:26,709 INFO L168 Benchmark]: Toolchain (without parser) took 1591.18 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.7 MB in the beginning and 40.0 MB in the end (delta: -9.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:26,710 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:26,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.53 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.5 MB in the beginning and 47.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:26,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.51 ms. Allocated memory is still 71.3 MB. Free memory was 47.7 MB in the beginning and 45.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:26,715 INFO L168 Benchmark]: Boogie Preprocessor took 35.79 ms. Allocated memory is still 71.3 MB. Free memory was 45.6 MB in the beginning and 44.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:26,716 INFO L168 Benchmark]: RCFGBuilder took 668.74 ms. Allocated memory is still 71.3 MB. Free memory was 44.0 MB in the beginning and 40.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:26,717 INFO L168 Benchmark]: CodeCheck took 18.31 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 40.0 MB in the end (delta: 942.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:26,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 797.53 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.5 MB in the beginning and 47.7 MB in the end (delta: -17.2 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.51 ms. Allocated memory is still 71.3 MB. Free memory was 47.7 MB in the beginning and 45.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.79 ms. Allocated memory is still 71.3 MB. Free memory was 45.6 MB in the beginning and 44.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 668.74 ms. Allocated memory is still 71.3 MB. Free memory was 44.0 MB in the beginning and 40.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * CodeCheck took 18.31 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 40.0 MB in the end (delta: 942.4 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...