./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_tso.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_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/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 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a ....................................................................................................................................................................................................... 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_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/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 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:00,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:00,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:00,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:00,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:00,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:00,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:00,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:00,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:00,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:00,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:00,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:00,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:00,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:00,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:00,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:00,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:00,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:00,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:00,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:00,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:00,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:00,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:00,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:00,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:00,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:00,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:00,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:00,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:00,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:00,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:00,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:00,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:00,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:00,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:00,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:00,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:00,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:00,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:00,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:00,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:00,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:00,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:00,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:00,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:00,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:00,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:00,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:00,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:00,451 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:00,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:00,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:00,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:00,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:00,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:00,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:00,453 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:00,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:00,454 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:00,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:00,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:00,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:00,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:00,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:00,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:00,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:00,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:00,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:00,456 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:00,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:00,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:00,457 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_0ff02914-f724-4ba2-b45b-6e276a6afef2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a [2020-11-28 04:42:00,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:00,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:00,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:00,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:00,781 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:00,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-11-28 04:42:00,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data/f00680821/1dbcb4a875e64065b7070ccf746bd77c/FLAG67edb492e [2020-11-28 04:42:01,375 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:01,376 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-11-28 04:42:01,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data/f00680821/1dbcb4a875e64065b7070ccf746bd77c/FLAG67edb492e [2020-11-28 04:42:01,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data/f00680821/1dbcb4a875e64065b7070ccf746bd77c [2020-11-28 04:42:01,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:01,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:01,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:01,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:01,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:01,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:01" (1/1) ... [2020-11-28 04:42:01,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd7df4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:01, skipping insertion in model container [2020-11-28 04:42:01,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:01" (1/1) ... [2020-11-28 04:42:01,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:01,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:02,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:02,087 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:02,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:02,239 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:02,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02 WrapperNode [2020-11-28 04:42:02,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:02,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:02,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:02,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:02,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:02,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:02,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:02,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:02,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:02,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:02,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:02,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:02,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/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 04:42:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:02,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:02,429 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:02,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:02,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:02,432 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 04:42:05,364 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:05,365 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:05,365 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-11-28 04:42:05,366 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 04:42:05,371 INFO L168 Benchmark]: Toolchain (without parser) took 3723.58 ms. Allocated memory was 90.2 MB in the beginning and 169.9 MB in the end (delta: 79.7 MB). Free memory was 51.2 MB in the beginning and 97.8 MB in the end (delta: -46.5 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:05,372 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 69.1 MB in the beginning and 69.0 MB in the end (delta: 56.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:05,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.52 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 51.0 MB in the beginning and 77.2 MB in the end (delta: -26.2 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:05,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.37 ms. Allocated memory is still 125.8 MB. Free memory was 77.2 MB in the beginning and 74.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:05,374 INFO L168 Benchmark]: Boogie Preprocessor took 43.16 ms. Allocated memory is still 125.8 MB. Free memory was 74.6 MB in the beginning and 72.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:05,375 INFO L168 Benchmark]: RCFGBuilder took 3030.13 ms. Allocated memory was 125.8 MB in the beginning and 169.9 MB in the end (delta: 44.0 MB). Free memory was 72.5 MB in the beginning and 97.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:05,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 69.1 MB in the beginning and 69.0 MB in the end (delta: 56.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 592.52 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 51.0 MB in the beginning and 77.2 MB in the end (delta: -26.2 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.37 ms. Allocated memory is still 125.8 MB. Free memory was 77.2 MB in the beginning and 74.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.16 ms. Allocated memory is still 125.8 MB. Free memory was 74.6 MB in the beginning and 72.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3030.13 ms. Allocated memory was 125.8 MB in the beginning and 169.9 MB in the end (delta: 44.0 MB). Free memory was 72.5 MB in the beginning and 97.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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 04:42:07,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:07,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:07,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:07,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:07,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:07,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:07,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:07,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:07,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:07,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:07,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:07,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:07,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:07,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:07,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:07,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:07,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:07,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:07,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:07,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:07,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:07,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:07,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:08,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:08,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:08,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:08,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:08,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:08,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:08,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:08,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:08,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:08,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:08,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:08,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:08,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:08,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:08,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:08,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:08,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:08,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:08,065 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:08,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:08,067 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:08,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:08,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:08,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:08,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:08,070 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:08,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:08,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:08,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:08,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:08,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:08,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:08,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:08,073 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:08,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:08,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:08,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:08,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:08,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:08,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:08,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:08,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:08,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:08,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:08,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:08,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:08,076 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:08,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:08,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:08,076 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:08,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:08,077 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_0ff02914-f724-4ba2-b45b-6e276a6afef2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a [2020-11-28 04:42:08,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:08,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:08,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:08,529 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:08,530 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:08,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-11-28 04:42:08,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data/85c8b8e63/b30a42bb8a384395a031a75fdfeca496/FLAG7d4b795a4 [2020-11-28 04:42:09,264 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:09,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-11-28 04:42:09,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data/85c8b8e63/b30a42bb8a384395a031a75fdfeca496/FLAG7d4b795a4 [2020-11-28 04:42:09,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/bin/ukojak/data/85c8b8e63/b30a42bb8a384395a031a75fdfeca496 [2020-11-28 04:42:09,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:09,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:09,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:09,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:09,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:09,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:09" (1/1) ... [2020-11-28 04:42:09,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:09, skipping insertion in model container [2020-11-28 04:42:09,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:09" (1/1) ... [2020-11-28 04:42:09,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:09,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:10,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:10,048 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:10,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:10,247 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:10,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10 WrapperNode [2020-11-28 04:42:10,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:10,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:10,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:10,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:10,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... [2020-11-28 04:42:10,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... [2020-11-28 04:42:10,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:10,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:10,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:10,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:10,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... [2020-11-28 04:42:10,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... [2020-11-28 04:42:10,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... [2020-11-28 04:42:10,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... [2020-11-28 04:42:10,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... [2020-11-28 04:42:10,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... [2020-11-28 04:42:10,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... [2020-11-28 04:42:10,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:10,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:10,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:10,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:10,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ff02914-f724-4ba2-b45b-6e276a6afef2/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 04:42:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:10,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:10,492 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 04:42:13,757 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:13,757 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:13,758 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-11-28 04:42:13,759 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 04:42:13,763 INFO L168 Benchmark]: Toolchain (without parser) took 4227.28 ms. Allocated memory was 50.3 MB in the beginning and 88.1 MB in the end (delta: 37.7 MB). Free memory was 25.5 MB in the beginning and 42.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,764 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:13,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.11 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.3 MB in the beginning and 26.0 MB in the end (delta: -723.8 kB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.44 ms. Allocated memory is still 60.8 MB. Free memory was 26.0 MB in the beginning and 41.2 MB in the end (delta: -15.2 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,772 INFO L168 Benchmark]: Boogie Preprocessor took 74.27 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 38.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,773 INFO L168 Benchmark]: RCFGBuilder took 3340.75 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 38.2 MB in the beginning and 42.9 MB in the end (delta: -4.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 710.11 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.3 MB in the beginning and 26.0 MB in the end (delta: -723.8 kB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.44 ms. Allocated memory is still 60.8 MB. Free memory was 26.0 MB in the beginning and 41.2 MB in the end (delta: -15.2 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.27 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 38.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3340.75 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 38.2 MB in the beginning and 42.9 MB in the end (delta: -4.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...