./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/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 eac101b831f63cc4b36d16644a83b3fdff128c15 ....................................................................................................................................................................................................... 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_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/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 eac101b831f63cc4b36d16644a83b3fdff128c15 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:15:05,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:15:05,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:15:05,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:15:05,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:15:05,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:15:05,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:15:05,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:15:05,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:15:05,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:15:05,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:15:05,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:15:05,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:15:05,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:15:05,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:15:05,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:15:05,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:15:05,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:15:05,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:15:05,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:15:05,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:15:05,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:15:05,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:15:05,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:15:05,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:15:05,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:15:05,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:15:05,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:15:05,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:15:05,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:15:05,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:15:05,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:15:05,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:15:05,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:15:05,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:15:05,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:15:05,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:15:05,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:15:05,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:15:05,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:15:05,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:15:05,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:15:05,372 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:15:05,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:15:05,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:15:05,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:15:05,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:15:05,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:15:05,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:15:05,377 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:15:05,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:15:05,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:15:05,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:15:05,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:15:05,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:15:05,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:15:05,380 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:15:05,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:15:05,381 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:15:05,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:15:05,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:15:05,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:15:05,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:15:05,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:15:05,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:15:05,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:15:05,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:15:05,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:15:05,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:15:05,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:15:05,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:15:05,386 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_9ee1254c-48ac-4b78-ad9f-542bd52b2110/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eac101b831f63cc4b36d16644a83b3fdff128c15 [2020-12-01 17:15:05,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:15:05,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:15:05,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:15:05,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:15:05,758 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:15:05,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i [2020-12-01 17:15:05,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data/4e67c0e0f/9b51371d76094d8799b8a6a8759eab61/FLAG7d059e78a [2020-12-01 17:15:06,631 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:15:06,632 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i [2020-12-01 17:15:06,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data/4e67c0e0f/9b51371d76094d8799b8a6a8759eab61/FLAG7d059e78a [2020-12-01 17:15:06,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data/4e67c0e0f/9b51371d76094d8799b8a6a8759eab61 [2020-12-01 17:15:06,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:15:06,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:15:06,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:15:06,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:15:06,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:15:06,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:15:06" (1/1) ... [2020-12-01 17:15:06,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2473e702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:06, skipping insertion in model container [2020-12-01 17:15:06,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:15:06" (1/1) ... [2020-12-01 17:15:06,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:15:07,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:15:07,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:15:07,500 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:15:07,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:15:07,704 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:15:07,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07 WrapperNode [2020-12-01 17:15:07,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:15:07,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:15:07,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:15:07,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:15:07,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... [2020-12-01 17:15:07,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... [2020-12-01 17:15:07,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:15:07,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:15:07,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:15:07,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:15:07,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... [2020-12-01 17:15:07,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... [2020-12-01 17:15:07,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... [2020-12-01 17:15:07,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... [2020-12-01 17:15:07,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... [2020-12-01 17:15:07,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... [2020-12-01 17:15:07,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... [2020-12-01 17:15:07,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:15:07,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:15:07,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:15:07,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:15:07,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:15:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:15:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:15:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:15:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:15:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:15:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:15:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:15:07,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:15:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:15:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:15:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:15:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:15:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:15:07,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:15:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:15:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:15:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:15:07,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:15:07,982 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:15:10,569 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:15:10,569 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:15:10,571 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-12-01 17:15:10,572 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:15:10,578 INFO L168 Benchmark]: Toolchain (without parser) took 3677.20 ms. Allocated memory was 92.3 MB in the beginning and 146.8 MB in the end (delta: 54.5 MB). Free memory was 60.2 MB in the beginning and 104.7 MB in the end (delta: -44.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:10,579 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:15:10,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.79 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 60.0 MB in the beginning and 97.1 MB in the end (delta: -37.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:10,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.03 ms. Allocated memory is still 121.6 MB. Free memory was 97.0 MB in the beginning and 96.1 MB in the end (delta: 941.9 kB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:10,584 INFO L168 Benchmark]: Boogie Preprocessor took 99.49 ms. Allocated memory is still 121.6 MB. Free memory was 96.1 MB in the beginning and 94.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:10,585 INFO L168 Benchmark]: RCFGBuilder took 2694.17 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 94.0 MB in the beginning and 104.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:10,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 804.79 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 60.0 MB in the beginning and 97.1 MB in the end (delta: -37.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.03 ms. Allocated memory is still 121.6 MB. Free memory was 97.0 MB in the beginning and 96.1 MB in the end (delta: 941.9 kB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.49 ms. Allocated memory is still 121.6 MB. Free memory was 96.1 MB in the beginning and 94.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2694.17 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 94.0 MB in the beginning and 104.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 62.2 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 0.2.0-69874e2 [2020-12-01 17:15:13,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:15:13,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:15:13,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:15:13,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:15:13,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:15:13,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:15:13,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:15:13,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:15:13,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:15:13,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:15:13,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:15:13,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:15:13,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:15:13,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:15:13,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:15:13,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:15:13,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:15:13,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:15:13,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:15:13,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:15:13,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:15:13,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:15:13,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:15:13,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:15:13,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:15:13,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:15:13,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:15:13,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:15:13,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:15:13,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:15:13,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:15:13,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:15:13,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:15:13,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:15:13,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:15:13,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:15:13,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:15:13,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:15:13,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:15:13,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:15:13,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:15:13,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:15:13,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:15:13,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:15:13,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:15:13,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:15:13,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:15:13,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:15:13,859 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:15:13,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:15:13,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:15:13,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:15:13,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:15:13,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:15:13,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:15:13,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:15:13,862 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:15:13,862 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:15:13,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:15:13,862 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:15:13,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:15:13,863 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:15:13,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:15:13,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:15:13,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:15:13,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:15:13,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:15:13,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:15:13,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:15:13,866 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:15:13,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:15:13,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:15:13,866 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:15:13,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:15:13,867 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_9ee1254c-48ac-4b78-ad9f-542bd52b2110/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eac101b831f63cc4b36d16644a83b3fdff128c15 [2020-12-01 17:15:14,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:15:14,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:15:14,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:15:14,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:15:14,410 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:15:14,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i [2020-12-01 17:15:14,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data/48cf67c42/27af1b0548fc48e1b5e7a3ed7cb61349/FLAGf01bddb08 [2020-12-01 17:15:15,200 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:15:15,201 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/sv-benchmarks/c/pthread-wmm/mix040_tso.opt.i [2020-12-01 17:15:15,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data/48cf67c42/27af1b0548fc48e1b5e7a3ed7cb61349/FLAGf01bddb08 [2020-12-01 17:15:15,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/data/48cf67c42/27af1b0548fc48e1b5e7a3ed7cb61349 [2020-12-01 17:15:15,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:15:15,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:15:15,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:15:15,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:15:15,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:15:15,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:15:15" (1/1) ... [2020-12-01 17:15:15,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308300f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:15, skipping insertion in model container [2020-12-01 17:15:15,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:15:15" (1/1) ... [2020-12-01 17:15:15,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:15:15,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:15:16,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:15:16,211 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:15:16,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:15:16,458 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:15:16,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16 WrapperNode [2020-12-01 17:15:16,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:15:16,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:15:16,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:15:16,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:15:16,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... [2020-12-01 17:15:16,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... [2020-12-01 17:15:16,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:15:16,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:15:16,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:15:16,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:15:16,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... [2020-12-01 17:15:16,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... [2020-12-01 17:15:16,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... [2020-12-01 17:15:16,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... [2020-12-01 17:15:16,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... [2020-12-01 17:15:16,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... [2020-12-01 17:15:16,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... [2020-12-01 17:15:16,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:15:16,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:15:16,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:15:16,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:15:16,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ee1254c-48ac-4b78-ad9f-542bd52b2110/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:15:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:15:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:15:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:15:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:15:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:15:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:15:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:15:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:15:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:15:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:15:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:15:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:15:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:15:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:15:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:15:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:15:16,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:15:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:15:16,719 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:15:18,970 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:15:18,970 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:15:18,971 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-12-01 17:15:18,972 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:15:18,978 INFO L168 Benchmark]: Toolchain (without parser) took 3520.72 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 34.3 MB in the beginning and 67.1 MB in the end (delta: -32.9 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:18,979 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:15:18,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 999.83 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.0 MB in the beginning and 50.6 MB in the end (delta: -16.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:18,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.89 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 48.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:18,982 INFO L168 Benchmark]: Boogie Preprocessor took 96.40 ms. Allocated memory is still 75.5 MB. Free memory was 48.0 MB in the beginning and 45.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:18,983 INFO L168 Benchmark]: RCFGBuilder took 2350.18 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 45.7 MB in the beginning and 67.1 MB in the end (delta: -21.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:15:18,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 999.83 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.0 MB in the beginning and 50.6 MB in the end (delta: -16.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.89 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 48.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.40 ms. Allocated memory is still 75.5 MB. Free memory was 48.0 MB in the beginning and 45.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2350.18 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 45.7 MB in the beginning and 67.1 MB in the end (delta: -21.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...