./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/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 75a4e7496cbd7651ffdccc52e29d27dc704d7a21 ................................................................................................................................................................................................... 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_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/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 75a4e7496cbd7651ffdccc52e29d27dc704d7a21 ....................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:57:03,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:57:03,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:57:03,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:57:03,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:57:03,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:57:03,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:57:03,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:57:03,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:57:03,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:57:03,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:57:03,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:57:03,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:57:03,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:57:03,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:57:03,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:57:03,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:57:03,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:57:03,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:57:03,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:57:03,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:57:03,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:57:03,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:57:03,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:57:03,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:57:03,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:57:03,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:57:03,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:57:03,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:57:03,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:57:03,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:57:03,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:57:03,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:57:03,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:57:03,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:57:03,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:57:03,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:57:03,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:57:03,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:57:03,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:57:03,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:57:03,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:57:03,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:57:03,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:57:03,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:57:03,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:57:03,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:57:03,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:57:03,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:57:03,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:57:03,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:57:03,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:57:03,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:57:03,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:57:03,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:57:03,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:57:03,524 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:57:03,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:57:03,524 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:57:03,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:57:03,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:57:03,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:57:03,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:57:03,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:57:03,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:03,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:57:03,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:57:03,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:57:03,527 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:57:03,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:57:03,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:57:03,527 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_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75a4e7496cbd7651ffdccc52e29d27dc704d7a21 [2020-12-01 16:57:03,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:57:03,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:57:03,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:57:03,966 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:57:03,967 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:57:03,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i [2020-12-01 16:57:04,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data/d45461a44/f4ce5bbf88874ff399e4b8554778f518/FLAG560c7aa19 [2020-12-01 16:57:04,790 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:57:04,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i [2020-12-01 16:57:04,830 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data/d45461a44/f4ce5bbf88874ff399e4b8554778f518/FLAG560c7aa19 [2020-12-01 16:57:05,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data/d45461a44/f4ce5bbf88874ff399e4b8554778f518 [2020-12-01 16:57:05,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:57:05,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:57:05,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:05,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:57:05,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:57:05,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ec6c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05, skipping insertion in model container [2020-12-01 16:57:05,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:57:05,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:05,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:05,626 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:57:05,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:05,843 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:57:05,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05 WrapperNode [2020-12-01 16:57:05,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:05,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:05,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:57:05,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:57:05,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:05,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:57:05,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:57:05,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:57:05,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... [2020-12-01 16:57:05,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:57:05,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:57:05,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:57:05,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:57:05,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:57:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:57:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:57:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:57:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:57:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:57:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:57:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:57:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:57:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:57:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:57:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:57:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:57:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:57:06,091 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:57:08,933 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:57:08,933 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:57:08,934 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 16:57:08,936 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) [2020-12-01 16:57:08,942 INFO L168 Benchmark]: Toolchain (without parser) took 3896.49 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 80.5 MB in the beginning and 107.2 MB in the end (delta: -26.7 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:08,944 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 45.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:08,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.81 ms. Allocated memory is still 113.2 MB. Free memory was 80.3 MB in the beginning and 65.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:08,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.66 ms. Allocated memory is still 113.2 MB. Free memory was 65.9 MB in the beginning and 63.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:08,949 INFO L168 Benchmark]: Boogie Preprocessor took 59.86 ms. Allocated memory is still 113.2 MB. Free memory was 63.2 MB in the beginning and 61.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:08,950 INFO L168 Benchmark]: RCFGBuilder took 2948.17 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 61.1 MB in the beginning and 107.2 MB in the end (delta: -46.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:08,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 45.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 799.81 ms. Allocated memory is still 113.2 MB. Free memory was 80.3 MB in the beginning and 65.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.66 ms. Allocated memory is still 113.2 MB. Free memory was 65.9 MB in the beginning and 63.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.86 ms. Allocated memory is still 113.2 MB. Free memory was 63.2 MB in the beginning and 61.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2948.17 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 61.1 MB in the beginning and 107.2 MB in the end (delta: -46.1 MB). Peak memory consumption was 45.9 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 0.2.0-69874e2 [2020-12-01 16:57:11,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:57:11,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:57:11,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:57:11,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:57:11,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:57:11,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:57:11,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:57:11,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:57:11,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:57:11,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:57:11,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:57:11,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:57:11,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:57:11,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:57:11,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:57:11,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:57:11,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:57:11,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:57:11,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:57:11,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:57:11,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:57:11,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:57:11,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:57:11,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:57:11,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:57:11,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:57:11,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:57:11,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:57:11,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:57:11,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:57:11,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:57:11,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:57:11,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:57:11,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:57:11,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:57:11,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:57:11,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:57:11,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:57:11,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:57:11,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:57:11,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:57:11,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:57:11,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:57:11,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:57:11,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:57:11,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:57:11,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:57:11,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:57:11,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:57:11,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:57:11,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:57:11,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:57:11,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:57:11,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:57:11,994 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:57:11,994 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:57:11,994 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:57:11,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:57:11,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:57:11,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:57:11,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:57:11,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:57:11,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:57:11,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:57:11,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:57:11,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:11,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:57:11,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:57:11,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:57:11,997 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:57:11,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:57:11,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:57:11,998 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:57:11,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:57:11,998 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_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75a4e7496cbd7651ffdccc52e29d27dc704d7a21 [2020-12-01 16:57:12,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:57:12,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:57:12,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:57:12,555 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:57:12,556 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:57:12,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i [2020-12-01 16:57:12,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data/aaa5f73fc/a4683292b0ca440b807a761d7fae6f12/FLAG4eaaa0fc4 [2020-12-01 16:57:13,290 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:57:13,290 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/sv-benchmarks/c/pthread-wmm/safe029_pso.opt.i [2020-12-01 16:57:13,307 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data/aaa5f73fc/a4683292b0ca440b807a761d7fae6f12/FLAG4eaaa0fc4 [2020-12-01 16:57:13,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/data/aaa5f73fc/a4683292b0ca440b807a761d7fae6f12 [2020-12-01 16:57:13,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:57:13,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:57:13,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:13,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:57:13,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:57:13,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:13" (1/1) ... [2020-12-01 16:57:13,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572dd08c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:13, skipping insertion in model container [2020-12-01 16:57:13,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:13" (1/1) ... [2020-12-01 16:57:13,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:57:13,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:14,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:14,375 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:57:14,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:14,608 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:57:14,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14 WrapperNode [2020-12-01 16:57:14,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:14,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:14,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:57:14,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:57:14,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... [2020-12-01 16:57:14,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... [2020-12-01 16:57:14,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:14,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:57:14,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:57:14,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:57:14,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... [2020-12-01 16:57:14,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... [2020-12-01 16:57:14,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... [2020-12-01 16:57:14,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... [2020-12-01 16:57:14,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... [2020-12-01 16:57:14,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... [2020-12-01 16:57:14,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... [2020-12-01 16:57:14,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:57:14,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:57:14,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:57:14,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:57:14,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c93d5cca-9b70-48d4-89ff-1ac3061dfad0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:57:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:57:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:57:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:57:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:57:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:57:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:57:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:57:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:57:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:57:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:57:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:57:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:57:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:57:14,992 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:57:17,557 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:57:17,557 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:57:17,558 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 16:57:17,564 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) [2020-12-01 16:57:17,570 INFO L168 Benchmark]: Toolchain (without parser) took 3948.01 ms. Allocated memory was 48.2 MB in the beginning and 123.7 MB in the end (delta: 75.5 MB). Free memory was 22.7 MB in the beginning and 73.7 MB in the end (delta: -51.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:17,579 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 30.8 MB in the beginning and 30.7 MB in the end (delta: 23.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:57:17,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 986.76 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.5 MB in the beginning and 36.3 MB in the end (delta: -13.8 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:17,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.31 ms. Allocated memory is still 65.0 MB. Free memory was 36.3 MB in the beginning and 33.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:17,582 INFO L168 Benchmark]: Boogie Preprocessor took 113.21 ms. Allocated memory is still 65.0 MB. Free memory was 33.5 MB in the beginning and 31.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:17,584 INFO L168 Benchmark]: RCFGBuilder took 2723.34 ms. Allocated memory was 65.0 MB in the beginning and 123.7 MB in the end (delta: 58.7 MB). Free memory was 31.2 MB in the beginning and 73.7 MB in the end (delta: -42.5 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:57:17,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 48.2 MB. Free memory was 30.8 MB in the beginning and 30.7 MB in the end (delta: 23.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 986.76 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.5 MB in the beginning and 36.3 MB in the end (delta: -13.8 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.31 ms. Allocated memory is still 65.0 MB. Free memory was 36.3 MB in the beginning and 33.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.21 ms. Allocated memory is still 65.0 MB. Free memory was 33.5 MB in the beginning and 31.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2723.34 ms. Allocated memory was 65.0 MB in the beginning and 123.7 MB in the end (delta: 58.7 MB). Free memory was 31.2 MB in the beginning and 73.7 MB in the end (delta: -42.5 MB). Peak memory consumption was 34.4 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...