./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_pso.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_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/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 5122a8d22cb1f4fb0c3acef9abe3b4cd7e56d6bb ....................................................................................................................................................................................................... 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_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/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 5122a8d22cb1f4fb0c3acef9abe3b4cd7e56d6bb ........................................................................................................................................................................................................... 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 04:41:12,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:12,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:12,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:12,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:12,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:12,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:12,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:12,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:12,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:12,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:12,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:12,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:12,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:12,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:12,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:12,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:12,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:12,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:12,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:12,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:12,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:12,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:12,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:12,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:12,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:12,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:12,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:12,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:12,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:12,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:12,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:12,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:12,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:12,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:12,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:12,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:12,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:12,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:12,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:12,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:12,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:12,606 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:12,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:12,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:12,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:12,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:12,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:12,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:12,609 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:12,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:12,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:12,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:12,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:12,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:12,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:12,612 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:12,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:12,612 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:12,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:12,612 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:12,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:12,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:12,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:12,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:12,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:12,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:12,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:12,614 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:12,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:12,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:12,616 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_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5122a8d22cb1f4fb0c3acef9abe3b4cd7e56d6bb [2020-11-28 04:41:12,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:12,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:12,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:12,984 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:12,987 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:12,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt.i [2020-11-28 04:41:13,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data/056d73b2d/e35d18a967c14409b0141f67b57b3c0d/FLAGf79567c9c [2020-11-28 04:41:13,742 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:13,744 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/sv-benchmarks/c/pthread-wmm/mix055_pso.opt.i [2020-11-28 04:41:13,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data/056d73b2d/e35d18a967c14409b0141f67b57b3c0d/FLAGf79567c9c [2020-11-28 04:41:13,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data/056d73b2d/e35d18a967c14409b0141f67b57b3c0d [2020-11-28 04:41:13,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:13,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:13,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:13,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:13,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:14,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:14,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8020b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14, skipping insertion in model container [2020-11-28 04:41:14,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:14,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:14,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:14,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:14,682 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:14,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:14,876 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:14,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14 WrapperNode [2020-11-28 04:41:14,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:14,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:14,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:14,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:14,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:14,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:14,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:14,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:14,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:15,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:15,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:15,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:15,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:15,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:15,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:15,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:15,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:15,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:15,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:15,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:15,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:41:15,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:41:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:15,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:15,144 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:18,087 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:18,087 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:18,088 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:41:18,089 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 04:41:18,094 INFO L168 Benchmark]: Toolchain (without parser) took 4108.37 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 82.4 MB in the beginning and 45.2 MB in the end (delta: 37.2 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,095 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 77.6 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:18,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 893.90 ms. Allocated memory is still 109.1 MB. Free memory was 82.3 MB in the beginning and 61.6 MB in the end (delta: 20.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.13 ms. Allocated memory is still 109.1 MB. Free memory was 61.4 MB in the beginning and 58.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,099 INFO L168 Benchmark]: Boogie Preprocessor took 55.43 ms. Allocated memory is still 109.1 MB. Free memory was 58.7 MB in the beginning and 56.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,101 INFO L168 Benchmark]: RCFGBuilder took 3053.67 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 56.4 MB in the beginning and 45.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,111 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 77.6 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 893.90 ms. Allocated memory is still 109.1 MB. Free memory was 82.3 MB in the beginning and 61.6 MB in the end (delta: 20.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.13 ms. Allocated memory is still 109.1 MB. Free memory was 61.4 MB in the beginning and 58.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.43 ms. Allocated memory is still 109.1 MB. Free memory was 58.7 MB in the beginning and 56.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3053.67 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 56.4 MB in the beginning and 45.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 37.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:20,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:20,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:20,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:20,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:20,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:20,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:20,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:20,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:20,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:20,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:20,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:20,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:20,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:20,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:20,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:20,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:20,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:20,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:20,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:20,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:20,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:20,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:20,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:20,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:20,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:20,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:20,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:20,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:20,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:20,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:20,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:20,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:20,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:20,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:20,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:20,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:20,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:20,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:20,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:20,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:20,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:20,785 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:20,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:20,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:20,787 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:20,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:20,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:20,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:20,789 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:20,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:20,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:20,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:20,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:20,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:20,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:20,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:20,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:20,792 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:20,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:20,792 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:20,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:20,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:20,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:20,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:20,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:20,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:20,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:20,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:20,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:20,795 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:20,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:20,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:20,796 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:20,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:20,796 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_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5122a8d22cb1f4fb0c3acef9abe3b4cd7e56d6bb [2020-11-28 04:41:21,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:21,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:21,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:21,200 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:21,201 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:21,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt.i [2020-11-28 04:41:21,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data/9d535b820/b975d467ac16497c827d5536aca99f3c/FLAGfc3cd61fd [2020-11-28 04:41:21,866 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:21,869 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/sv-benchmarks/c/pthread-wmm/mix055_pso.opt.i [2020-11-28 04:41:21,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data/9d535b820/b975d467ac16497c827d5536aca99f3c/FLAGfc3cd61fd [2020-11-28 04:41:22,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/data/9d535b820/b975d467ac16497c827d5536aca99f3c [2020-11-28 04:41:22,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:22,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:22,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:22,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:22,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:22,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22, skipping insertion in model container [2020-11-28 04:41:22,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:22,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:22,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:22,620 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:22,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:22,788 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:22,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22 WrapperNode [2020-11-28 04:41:22,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:22,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:22,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:22,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:22,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:22,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:22,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:22,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:22,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:22,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:22,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:22,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:22,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbc4c5c6-a897-4772-9814-b63f78d6ea4a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:22,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:22,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:41:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:41:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:22,994 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:25,574 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:25,574 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:25,575 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-11-28 04:41:25,576 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 04:41:25,583 INFO L168 Benchmark]: Toolchain (without parser) took 3467.75 ms. Allocated memory was 52.4 MB in the beginning and 96.5 MB in the end (delta: 44.0 MB). Free memory was 27.7 MB in the beginning and 39.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,585 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:25,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.11 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.5 MB in the beginning and 35.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.14 ms. Allocated memory is still 62.9 MB. Free memory was 35.4 MB in the beginning and 32.6 MB in the end (delta: 2.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:25,589 INFO L168 Benchmark]: Boogie Preprocessor took 42.32 ms. Allocated memory is still 62.9 MB. Free memory was 32.6 MB in the beginning and 30.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,590 INFO L168 Benchmark]: RCFGBuilder took 2685.20 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 30.1 MB in the beginning and 39.6 MB in the end (delta: -9.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 677.11 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.5 MB in the beginning and 35.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.14 ms. Allocated memory is still 62.9 MB. Free memory was 35.4 MB in the beginning and 32.6 MB in the end (delta: 2.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.32 ms. Allocated memory is still 62.9 MB. Free memory was 32.6 MB in the beginning and 30.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2685.20 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 30.1 MB in the beginning and 39.6 MB in the end (delta: -9.5 MB). Peak memory consumption was 26.2 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...