./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/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 0dc0480b7c6fc3074b01e42e4aed1f72c887894a ........................................................................................................................................................................................................... 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_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/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 0dc0480b7c6fc3074b01e42e4aed1f72c887894a ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:24,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:24,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:24,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:24,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:24,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:24,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:24,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:24,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:24,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:24,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:24,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:24,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:24,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:24,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:24,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:24,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:24,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:24,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:24,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:24,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:24,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:24,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:24,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:24,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:24,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:24,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:24,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:24,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:24,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:24,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:24,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:24,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:24,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:24,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:24,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:24,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:24,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:24,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:24,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:24,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:24,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:24,332 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:24,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:24,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:24,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:24,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:24,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:24,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:24,335 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:24,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:24,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:24,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:24,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:24,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:24,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:24,337 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:24,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:24,338 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:24,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:24,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:24,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:24,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:24,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:24,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:24,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:24,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:24,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:24,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:24,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:24,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:24,341 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_690a96fc-59dc-42eb-a6e8-425cf52e3b14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dc0480b7c6fc3074b01e42e4aed1f72c887894a [2020-11-28 04:41:24,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:24,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:24,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:24,647 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:24,648 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:24,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2020-11-28 04:41:24,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data/f63d38b22/4cbf24a0dd804003b33ed56550b77d5f/FLAGcaae2199e [2020-11-28 04:41:25,303 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:25,304 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2020-11-28 04:41:25,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data/f63d38b22/4cbf24a0dd804003b33ed56550b77d5f/FLAGcaae2199e [2020-11-28 04:41:25,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data/f63d38b22/4cbf24a0dd804003b33ed56550b77d5f [2020-11-28 04:41:25,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:25,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:25,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:25,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:25,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:25,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:25" (1/1) ... [2020-11-28 04:41:25,590 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 28.11 04:41:25, skipping insertion in model container [2020-11-28 04:41:25,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:25" (1/1) ... [2020-11-28 04:41:25,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:25,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:26,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:26,103 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:26,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:26,287 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:26,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26 WrapperNode [2020-11-28 04:41:26,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:26,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:26,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:26,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:26,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:26,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:26,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:26,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:26,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... [2020-11-28 04:41:26,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:26,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:26,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:26,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:26,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:41:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:26,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:26,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:26,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:26,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:26,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:26,496 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:30,719 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:30,719 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:41:30,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:30 BoogieIcfgContainer [2020-11-28 04:41:30,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:30,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:30,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:30,734 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:30,734 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:30" (1/1) ... [2020-11-28 04:41:30,736 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:30,741 INFO L168 Benchmark]: Toolchain (without parser) took 5157.42 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 56.5 MB in the beginning and 44.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,742 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory is still 74.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:30,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.65 ms. Allocated memory is still 94.4 MB. Free memory was 56.3 MB in the beginning and 46.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.60 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 44.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,746 INFO L168 Benchmark]: Boogie Preprocessor took 45.24 ms. Allocated memory is still 94.4 MB. Free memory was 44.0 MB in the beginning and 41.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,747 INFO L168 Benchmark]: RCFGBuilder took 4309.26 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 41.3 MB in the beginning and 45.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,748 INFO L168 Benchmark]: CodeCheck took 15.25 ms. Allocated memory is still 151.0 MB. Free memory was 45.3 MB in the beginning and 44.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:30,758 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 94.4 MB. Free memory is still 74.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 704.65 ms. Allocated memory is still 94.4 MB. Free memory was 56.3 MB in the beginning and 46.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.60 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 44.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.24 ms. Allocated memory is still 94.4 MB. Free memory was 44.0 MB in the beginning and 41.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4309.26 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 41.3 MB in the beginning and 45.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.25 ms. Allocated memory is still 151.0 MB. Free memory was 45.3 MB in the beginning and 44.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:33,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:33,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:33,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:33,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:33,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:33,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:33,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:33,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:33,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:33,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:33,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:33,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:33,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:33,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:33,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:33,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:33,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:33,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:33,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:33,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:33,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:33,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:33,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:33,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:33,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:33,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:33,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:33,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:33,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:33,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:33,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:33,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:33,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:33,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:33,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:33,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:33,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:33,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:33,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:33,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:33,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:33,465 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:33,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:33,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:33,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:33,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:33,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:33,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:33,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:33,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:33,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:33,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:33,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:33,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:33,472 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:33,472 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:33,472 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:33,472 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:33,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:33,473 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:33,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:33,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:33,474 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:33,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:33,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:33,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:33,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:33,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:33,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:33,475 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:33,475 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:33,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:33,476 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:33,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:33,477 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_690a96fc-59dc-42eb-a6e8-425cf52e3b14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dc0480b7c6fc3074b01e42e4aed1f72c887894a [2020-11-28 04:41:33,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:33,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:33,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:33,939 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:33,946 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:33,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2020-11-28 04:41:34,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data/c0f6bf9a2/b1a53850b9b64d46b888a1c9fc8d6257/FLAG2161ef7c1 [2020-11-28 04:41:34,636 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:34,642 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2020-11-28 04:41:34,668 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data/c0f6bf9a2/b1a53850b9b64d46b888a1c9fc8d6257/FLAG2161ef7c1 [2020-11-28 04:41:34,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/data/c0f6bf9a2/b1a53850b9b64d46b888a1c9fc8d6257 [2020-11-28 04:41:34,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:34,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:34,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:34,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:34,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:34,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc751c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34, skipping insertion in model container [2020-11-28 04:41:34,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:34,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:35,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:35,438 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:35,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:35,650 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:35,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35 WrapperNode [2020-11-28 04:41:35,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:35,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:35,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:35,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:35,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:35,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:35,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:35,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:35,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... [2020-11-28 04:41:35,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:35,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:35,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:35,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:35,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_690a96fc-59dc-42eb-a6e8-425cf52e3b14/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:41:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:41:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:35,890 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:39,690 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:39,690 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:41:39,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:39 BoogieIcfgContainer [2020-11-28 04:41:39,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:39,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:39,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:39,704 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:39,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:39" (1/1) ... [2020-11-28 04:41:39,705 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:39,710 INFO L168 Benchmark]: Toolchain (without parser) took 4836.41 ms. Allocated memory was 73.4 MB in the beginning and 140.5 MB in the end (delta: 67.1 MB). Free memory was 53.4 MB in the beginning and 90.8 MB in the end (delta: -37.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:39,711 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 73.4 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:39,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.62 ms. Allocated memory is still 73.4 MB. Free memory was 53.2 MB in the beginning and 49.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:39,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.26 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 46.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:39,718 INFO L168 Benchmark]: Boogie Preprocessor took 90.56 ms. Allocated memory is still 73.4 MB. Free memory was 46.7 MB in the beginning and 43.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:39,719 INFO L168 Benchmark]: RCFGBuilder took 3881.66 ms. Allocated memory was 73.4 MB in the beginning and 140.5 MB in the end (delta: 67.1 MB). Free memory was 43.7 MB in the beginning and 92.0 MB in the end (delta: -48.3 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:39,720 INFO L168 Benchmark]: CodeCheck took 14.54 ms. Allocated memory is still 140.5 MB. Free memory was 92.0 MB in the beginning and 90.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:39,732 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 0.14 ms. Allocated memory is still 73.4 MB. Free memory is still 54.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 777.62 ms. Allocated memory is still 73.4 MB. Free memory was 53.2 MB in the beginning and 49.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.26 ms. Allocated memory is still 73.4 MB. Free memory was 49.1 MB in the beginning and 46.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.56 ms. Allocated memory is still 73.4 MB. Free memory was 46.7 MB in the beginning and 43.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3881.66 ms. Allocated memory was 73.4 MB in the beginning and 140.5 MB in the end (delta: 67.1 MB). Free memory was 43.7 MB in the beginning and 92.0 MB in the end (delta: -48.3 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. * CodeCheck took 14.54 ms. Allocated memory is still 140.5 MB. Free memory was 92.0 MB in the beginning and 90.8 MB in the end (delta: 1.2 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...