./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_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_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/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 576058572a561b7fa8650bcd8f0e89df1f827e6b ..................................................................................................................................................................................................... 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_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/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 576058572a561b7fa8650bcd8f0e89df1f827e6b ......................................................................................................................................................................................................... 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 04:38:19,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:19,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:19,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:20,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:20,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:20,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:20,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:20,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:20,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:20,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:20,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:20,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:20,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:20,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:20,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:20,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:20,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:20,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:20,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:20,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:20,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:20,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:20,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:20,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:20,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:20,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:20,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:20,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:20,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:20,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:20,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:20,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:20,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:20,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:20,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:20,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:20,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:20,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:20,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:20,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:20,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:20,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:20,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:20,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:20,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:20,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:20,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:20,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:20,088 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:20,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:20,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:20,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:20,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:20,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:20,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:20,089 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:20,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:20,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:20,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:20,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:20,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:20,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:20,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:20,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:20,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:20,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:20,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:20,092 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:20,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:20,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:20,092 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_bbb2df3f-3504-4b61-b852-d8c9debe0acc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576058572a561b7fa8650bcd8f0e89df1f827e6b [2020-11-28 04:38:20,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:20,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:20,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:20,353 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:20,354 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:20,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt.i [2020-11-28 04:38:20,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data/b97e95c0d/94d62b28c0244ecd941950082b1503fb/FLAG6694d656d [2020-11-28 04:38:21,085 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:21,086 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/sv-benchmarks/c/pthread-wmm/mix006_pso.opt.i [2020-11-28 04:38:21,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data/b97e95c0d/94d62b28c0244ecd941950082b1503fb/FLAG6694d656d [2020-11-28 04:38:21,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data/b97e95c0d/94d62b28c0244ecd941950082b1503fb [2020-11-28 04:38:21,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:21,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:21,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:21,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:21,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:21,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c467ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21, skipping insertion in model container [2020-11-28 04:38:21,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:21,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:21,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:21,926 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:22,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:22,129 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:22,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22 WrapperNode [2020-11-28 04:38:22,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:22,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:22,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:22,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:22,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:22,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:22,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:22,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:22,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:22,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:22,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:22,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:22,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/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 04:38:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:22,374 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 04:38:25,621 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:25,621 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:25,622 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor error location. [2020-11-28 04:38:25,623 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 04:38:25,627 INFO L168 Benchmark]: Toolchain (without parser) took 4309.87 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 65.3 MB in the beginning and 51.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 71.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:25,628 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:25,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.77 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 65.0 MB in the beginning and 71.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:25,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.84 ms. Allocated memory is still 119.5 MB. Free memory was 71.9 MB in the beginning and 69.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:25,631 INFO L168 Benchmark]: Boogie Preprocessor took 67.79 ms. Allocated memory is still 119.5 MB. Free memory was 69.3 MB in the beginning and 67.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:25,632 INFO L168 Benchmark]: RCFGBuilder took 3337.40 ms. Allocated memory was 119.5 MB in the beginning and 151.0 MB in the end (delta: 31.5 MB). Free memory was 67.2 MB in the beginning and 51.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:25,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory is still 54.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 810.77 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 65.0 MB in the beginning and 71.9 MB in the end (delta: -7.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.84 ms. Allocated memory is still 119.5 MB. Free memory was 71.9 MB in the beginning and 69.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.79 ms. Allocated memory is still 119.5 MB. Free memory was 69.3 MB in the beginning and 67.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3337.40 ms. Allocated memory was 119.5 MB in the beginning and 151.0 MB in the end (delta: 31.5 MB). Free memory was 67.2 MB in the beginning and 51.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 51.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:28,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:28,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:28,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:28,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:28,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:28,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:28,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:28,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:28,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:28,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:28,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:28,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:28,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:28,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:28,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:28,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:28,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:28,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:28,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:28,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:28,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:28,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:28,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:28,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:28,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:28,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:28,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:28,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:28,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:28,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:28,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:28,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:28,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:28,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:28,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:28,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:28,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:28,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:28,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:28,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:28,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:28,349 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:28,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:28,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:28,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:28,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:28,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:28,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:28,354 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:28,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:28,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:28,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:28,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:28,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:28,357 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:28,357 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:28,357 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:28,357 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:28,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:28,358 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:28,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:28,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:28,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:28,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:28,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:28,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:28,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:28,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:28,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:28,368 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:28,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:28,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:28,369 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:28,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:28,370 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576058572a561b7fa8650bcd8f0e89df1f827e6b [2020-11-28 04:38:28,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:28,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:28,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:28,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:28,771 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:28,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_pso.opt.i [2020-11-28 04:38:28,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data/62baf9815/292d25c3185b4f82b80f3a13146ca605/FLAG162b82bcd [2020-11-28 04:38:29,529 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:29,534 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/sv-benchmarks/c/pthread-wmm/mix006_pso.opt.i [2020-11-28 04:38:29,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data/62baf9815/292d25c3185b4f82b80f3a13146ca605/FLAG162b82bcd [2020-11-28 04:38:29,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/bin/ukojak/data/62baf9815/292d25c3185b4f82b80f3a13146ca605 [2020-11-28 04:38:29,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:29,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:29,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:29,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:29,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:29,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542978c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29, skipping insertion in model container [2020-11-28 04:38:29,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:29,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:30,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:30,446 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:30,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:30,672 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:30,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30 WrapperNode [2020-11-28 04:38:30,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:30,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:30,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:30,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:30,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:30,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:30,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:30,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:30,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... [2020-11-28 04:38:30,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:30,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:30,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:30,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:30,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bbb2df3f-3504-4b61-b852-d8c9debe0acc/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 04:38:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:30,937 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 04:38:34,073 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:34,074 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:34,075 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor error location. [2020-11-28 04:38:34,075 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 04:38:34,080 INFO L168 Benchmark]: Toolchain (without parser) took 4325.68 ms. Allocated memory was 52.4 MB in the beginning and 104.9 MB in the end (delta: 52.4 MB). Free memory was 27.6 MB in the beginning and 75.3 MB in the end (delta: -47.7 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:34,080 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.6 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:34,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 907.94 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.5 MB in the beginning and 43.9 MB in the end (delta: -16.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:34,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.83 ms. Allocated memory is still 71.3 MB. Free memory was 43.9 MB in the beginning and 41.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:34,083 INFO L168 Benchmark]: Boogie Preprocessor took 84.84 ms. Allocated memory is still 71.3 MB. Free memory was 41.6 MB in the beginning and 38.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:34,083 INFO L168 Benchmark]: RCFGBuilder took 3225.00 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 38.9 MB in the beginning and 75.3 MB in the end (delta: -36.5 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:34,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.6 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 907.94 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.5 MB in the beginning and 43.9 MB in the end (delta: -16.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.83 ms. Allocated memory is still 71.3 MB. Free memory was 43.9 MB in the beginning and 41.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.84 ms. Allocated memory is still 71.3 MB. Free memory was 41.6 MB in the beginning and 38.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3225.00 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 38.9 MB in the beginning and 75.3 MB in the end (delta: -36.5 MB). Peak memory consumption was 41.9 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...