./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.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_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/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 6c6aa79d63d892d225c1a390dc2b1239fe052036 .......................................................................................................................................................................................................... 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_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/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 6c6aa79d63d892d225c1a390dc2b1239fe052036 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:55:41,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:41,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:41,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:41,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:41,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:41,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:41,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:41,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:41,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:41,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:41,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:41,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:41,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:41,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:41,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:41,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:41,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:41,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:41,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:41,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:41,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:41,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:41,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:41,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:41,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:41,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:41,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:41,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:41,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:41,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:41,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:41,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:41,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:41,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:41,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:41,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:41,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:41,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:41,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:41,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:41,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:55:41,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:41,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:41,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:41,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:41,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:41,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:41,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:41,325 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:41,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:55:41,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:41,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:41,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:41,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:41,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:41,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:41,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:41,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:41,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:41,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:41,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:41,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:41,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:41,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:41,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:41,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:41,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:41,330 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:55:41,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:55:41,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:41,331 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_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c6aa79d63d892d225c1a390dc2b1239fe052036 [2020-12-01 17:55:41,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:41,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:41,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:41,575 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:41,575 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:41,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2020-12-01 17:55:41,636 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data/0a6a83d49/c7aa4ef59b4441f78637fcc453ddcf3f/FLAG7601dece4 [2020-12-01 17:55:42,123 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:42,124 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2020-12-01 17:55:42,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data/0a6a83d49/c7aa4ef59b4441f78637fcc453ddcf3f/FLAG7601dece4 [2020-12-01 17:55:42,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data/0a6a83d49/c7aa4ef59b4441f78637fcc453ddcf3f [2020-12-01 17:55:42,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:42,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:42,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:42,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:42,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:42,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:42" (1/1) ... [2020-12-01 17:55:42,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b00d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:42, skipping insertion in model container [2020-12-01 17:55:42,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:42" (1/1) ... [2020-12-01 17:55:42,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:42,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:42,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:42,927 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:55:42,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:43,047 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:55:43,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43 WrapperNode [2020-12-01 17:55:43,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:43,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:43,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:55:43,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:55:43,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:43,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:55:43,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:55:43,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:55:43,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:55:43,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:55:43,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:55:43,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:55:43,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:55:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:55:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:55:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:55:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:55:43,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:55:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:55:43,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:55:43,204 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:55:43,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:55:43,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:55:43,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:55:43,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:55:43,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:55:43,207 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:55:43,703 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:55:43,703 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:55:43,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:43 BoogieIcfgContainer [2020-12-01 17:55:43,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:55:43,707 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:55:43,707 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:55:43,717 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:55:43,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,718 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:55:43,722 INFO L168 Benchmark]: Toolchain (without parser) took 1258.39 ms. Allocated memory is still 113.2 MB. Free memory was 80.6 MB in the beginning and 43.4 MB in the end (delta: 37.3 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:43,723 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 83.9 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:43,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.54 ms. Allocated memory is still 113.2 MB. Free memory was 80.6 MB in the beginning and 69.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:43,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.39 ms. Allocated memory is still 113.2 MB. Free memory was 69.9 MB in the beginning and 67.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:43,726 INFO L168 Benchmark]: Boogie Preprocessor took 25.69 ms. Allocated memory is still 113.2 MB. Free memory was 67.8 MB in the beginning and 66.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:43,728 INFO L168 Benchmark]: RCFGBuilder took 587.01 ms. Allocated memory is still 113.2 MB. Free memory was 66.6 MB in the beginning and 44.8 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:43,729 INFO L168 Benchmark]: CodeCheck took 13.27 ms. Allocated memory is still 113.2 MB. Free memory was 44.8 MB in the beginning and 43.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:43,733 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 0.24 ms. Allocated memory is still 83.9 MB. Free memory was 43.6 MB in the beginning and 43.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 583.54 ms. Allocated memory is still 113.2 MB. Free memory was 80.6 MB in the beginning and 69.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.39 ms. Allocated memory is still 113.2 MB. Free memory was 69.9 MB in the beginning and 67.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.69 ms. Allocated memory is still 113.2 MB. Free memory was 67.8 MB in the beginning and 66.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 587.01 ms. Allocated memory is still 113.2 MB. Free memory was 66.6 MB in the beginning and 44.8 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.27 ms. Allocated memory is still 113.2 MB. Free memory was 44.8 MB in the beginning and 43.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:55:46,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:46,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:46,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:46,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:46,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:46,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:46,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:46,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:46,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:46,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:46,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:46,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:46,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:46,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:46,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:46,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:46,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:46,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:46,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:46,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:46,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:46,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:46,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:46,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:46,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:46,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:46,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:46,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:46,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:46,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:46,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:46,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:46,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:46,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:46,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:46,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:46,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:46,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:46,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:46,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:46,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:55:46,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:46,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:46,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:46,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:46,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:46,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:46,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:46,365 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:46,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:46,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:46,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:46,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:46,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:46,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:55:46,367 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:55:46,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:55:46,367 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:46,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:46,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:46,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:46,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:46,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:46,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:46,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:46,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:46,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:46,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:46,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:46,369 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:55:46,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:55:46,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:46,370 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:55:46,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:55:46,370 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_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c6aa79d63d892d225c1a390dc2b1239fe052036 [2020-12-01 17:55:46,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:46,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:46,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:46,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:46,819 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:46,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2020-12-01 17:55:46,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data/f54402bdc/1a727bdba0934027861e55bf639799cc/FLAG299fff47d [2020-12-01 17:55:47,432 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:47,432 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/sv-benchmarks/c/pthread-wmm/safe031_tso.opt.i [2020-12-01 17:55:47,450 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data/f54402bdc/1a727bdba0934027861e55bf639799cc/FLAG299fff47d [2020-12-01 17:55:47,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/data/f54402bdc/1a727bdba0934027861e55bf639799cc [2020-12-01 17:55:47,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:47,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:47,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:47,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:47,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:47,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:47" (1/1) ... [2020-12-01 17:55:47,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77996f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:47, skipping insertion in model container [2020-12-01 17:55:47,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:47" (1/1) ... [2020-12-01 17:55:47,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:47,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:48,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:48,336 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:55:48,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:48,528 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:55:48,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48 WrapperNode [2020-12-01 17:55:48,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:48,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:48,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:55:48,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:55:48,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... [2020-12-01 17:55:48,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... [2020-12-01 17:55:48,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:48,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:55:48,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:55:48,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:55:48,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... [2020-12-01 17:55:48,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... [2020-12-01 17:55:48,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... [2020-12-01 17:55:48,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... [2020-12-01 17:55:48,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... [2020-12-01 17:55:48,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... [2020-12-01 17:55:48,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... [2020-12-01 17:55:48,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:55:48,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:55:48,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:55:48,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:55:48,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_94d4a17a-5e4f-4e64-a92a-d653d7af5a9d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:55:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:55:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:55:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:55:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:55:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:55:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:55:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:55:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:55:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:55:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:55:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:55:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:55:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:55:48,769 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:55:49,209 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:55:49,209 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:55:49,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:49 BoogieIcfgContainer [2020-12-01 17:55:49,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:55:49,212 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:55:49,213 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:55:49,223 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:55:49,223 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:49" (1/1) ... [2020-12-01 17:55:49,224 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:55:49,229 INFO L168 Benchmark]: Toolchain (without parser) took 1473.24 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 42.2 MB in the end (delta: -8.7 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:49,229 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:55:49,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.00 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 48.0 MB in the end (delta: -14.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:49,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.69 ms. Allocated memory is still 69.2 MB. Free memory was 48.0 MB in the beginning and 45.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:49,232 INFO L168 Benchmark]: Boogie Preprocessor took 54.26 ms. Allocated memory is still 69.2 MB. Free memory was 45.8 MB in the beginning and 44.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:49,232 INFO L168 Benchmark]: RCFGBuilder took 544.22 ms. Allocated memory is still 69.2 MB. Free memory was 44.1 MB in the beginning and 43.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:49,233 INFO L168 Benchmark]: CodeCheck took 13.96 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 42.2 MB in the end (delta: 887.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:55:49,237 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 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.3 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 775.00 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 48.0 MB in the end (delta: -14.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.69 ms. Allocated memory is still 69.2 MB. Free memory was 48.0 MB in the beginning and 45.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.26 ms. Allocated memory is still 69.2 MB. Free memory was 45.8 MB in the beginning and 44.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 544.22 ms. Allocated memory is still 69.2 MB. Free memory was 44.1 MB in the beginning and 43.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * CodeCheck took 13.96 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 42.2 MB in the end (delta: 887.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...