./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc.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_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/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 fa200b470f8dc26b48818eeea0bf0012c03207b8 ..................................................................................................................................................................................................... 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_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/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 fa200b470f8dc26b48818eeea0bf0012c03207b8 ......................................................................................................................................................................................................... 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 [2020-11-30 00:10:53,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:10:53,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:10:53,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:10:53,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:10:53,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:10:53,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:10:53,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:10:53,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:10:53,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:10:53,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:10:53,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:10:53,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:10:53,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:10:53,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:10:53,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:10:53,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:10:53,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:10:53,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:10:53,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:10:53,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:10:53,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:10:53,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:10:53,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:10:53,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:10:53,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:10:53,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:10:53,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:10:53,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:10:53,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:10:53,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:10:53,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:10:53,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:10:53,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:10:53,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:10:53,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:10:53,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:10:53,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:10:53,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:10:53,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:10:53,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:10:53,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:10:53,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:10:53,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:10:53,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:10:53,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:10:53,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:10:53,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:10:53,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:10:53,408 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:10:53,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:10:53,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:10:53,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:10:53,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:10:53,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:10:53,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:10:53,412 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:10:53,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:10:53,412 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:10:53,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:10:53,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:10:53,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:10:53,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:10:53,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:10:53,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:10:53,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:10:53,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:10:53,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:10:53,415 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:10:53,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:10:53,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:10:53,418 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_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa200b470f8dc26b48818eeea0bf0012c03207b8 [2020-11-30 00:10:53,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:10:53,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:10:53,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:10:53,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:10:53,925 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:10:53,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc.i [2020-11-30 00:10:54,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data/c4de1b4bd/2f39b237d0c0443d8089ad825776651d/FLAG7f7572f02 [2020-11-30 00:10:54,895 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:10:54,896 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc.i [2020-11-30 00:10:54,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data/c4de1b4bd/2f39b237d0c0443d8089ad825776651d/FLAG7f7572f02 [2020-11-30 00:10:55,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data/c4de1b4bd/2f39b237d0c0443d8089ad825776651d [2020-11-30 00:10:55,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:10:55,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:10:55,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:10:55,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:10:55,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:10:55,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:10:55" (1/1) ... [2020-11-30 00:10:55,126 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 30.11 12:10:55, skipping insertion in model container [2020-11-30 00:10:55,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:10:55" (1/1) ... [2020-11-30 00:10:55,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:10:55,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:10:55,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:10:55,860 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:10:55,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:10:56,068 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:10:56,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56 WrapperNode [2020-11-30 00:10:56,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:10:56,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:10:56,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:10:56,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:10:56,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... [2020-11-30 00:10:56,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... [2020-11-30 00:10:56,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:10:56,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:10:56,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:10:56,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:10:56,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... [2020-11-30 00:10:56,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... [2020-11-30 00:10:56,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... [2020-11-30 00:10:56,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... [2020-11-30 00:10:56,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... [2020-11-30 00:10:56,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... [2020-11-30 00:10:56,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... [2020-11-30 00:10:56,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:10:56,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:10:56,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:10:56,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:10:56,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/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 [2020-11-30 00:10:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:10:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:10:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:10:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:10:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:10:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:10:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:10:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:10:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:10:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:10:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:10:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:10:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:10:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:10:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:10:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:10:56,323 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:10:59,981 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:10:59,982 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:10:59,983 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-30 00:10:59,985 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) [2020-11-30 00:10:59,994 INFO L168 Benchmark]: Toolchain (without parser) took 4877.81 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 78.0 MB in the beginning and 68.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:10:59,999 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:11:00,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 953.74 ms. Allocated memory is still 107.0 MB. Free memory was 77.5 MB in the beginning and 59.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:00,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.92 ms. Allocated memory is still 107.0 MB. Free memory was 59.7 MB in the beginning and 57.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:00,005 INFO L168 Benchmark]: Boogie Preprocessor took 53.91 ms. Allocated memory is still 107.0 MB. Free memory was 57.6 MB in the beginning and 55.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:00,007 INFO L168 Benchmark]: RCFGBuilder took 3770.10 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 55.5 MB in the beginning and 68.4 MB in the end (delta: -12.9 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:00,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 953.74 ms. Allocated memory is still 107.0 MB. Free memory was 77.5 MB in the beginning and 59.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.92 ms. Allocated memory is still 107.0 MB. Free memory was 59.7 MB in the beginning and 57.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.91 ms. Allocated memory is still 107.0 MB. Free memory was 57.6 MB in the beginning and 55.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3770.10 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 55.5 MB in the beginning and 68.4 MB in the end (delta: -12.9 MB). Peak memory consumption was 41.5 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 [2020-11-30 00:11:03,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:11:03,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:11:03,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:11:03,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:11:03,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:11:03,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:11:03,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:11:03,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:11:03,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:11:03,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:11:03,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:11:03,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:11:03,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:11:03,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:11:03,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:11:03,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:11:03,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:11:03,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:11:03,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:11:03,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:11:03,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:11:03,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:11:03,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:11:03,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:11:03,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:11:03,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:11:03,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:11:03,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:11:03,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:11:03,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:11:03,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:11:03,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:11:03,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:11:03,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:11:03,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:11:03,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:11:03,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:11:03,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:11:03,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:11:03,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:11:03,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:11:03,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:11:03,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:11:03,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:11:03,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:11:03,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:11:03,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:11:03,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:11:03,330 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:11:03,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:11:03,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:11:03,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:11:03,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:11:03,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:11:03,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:11:03,334 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:11:03,334 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:11:03,334 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:11:03,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:11:03,335 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:11:03,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:11:03,335 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:11:03,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:11:03,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:11:03,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:11:03,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:11:03,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:11:03,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:11:03,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:11:03,339 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:11:03,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:11:03,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:11:03,340 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:11:03,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:11:03,340 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_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa200b470f8dc26b48818eeea0bf0012c03207b8 [2020-11-30 00:11:03,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:11:03,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:11:03,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:11:03,958 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:11:03,959 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:11:03,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc.i [2020-11-30 00:11:04,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data/8c15f601f/d607d73fbd5c4d0cb62f300f48c34068/FLAGb9e856439 [2020-11-30 00:11:04,877 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:11:04,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/sv-benchmarks/c/pthread-wmm/mix038_rmo.oepc.i [2020-11-30 00:11:04,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data/8c15f601f/d607d73fbd5c4d0cb62f300f48c34068/FLAGb9e856439 [2020-11-30 00:11:05,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/bin/ukojak/data/8c15f601f/d607d73fbd5c4d0cb62f300f48c34068 [2020-11-30 00:11:05,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:11:05,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:11:05,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:11:05,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:11:05,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:11:05,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:11:05" (1/1) ... [2020-11-30 00:11:05,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33646914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:05, skipping insertion in model container [2020-11-30 00:11:05,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:11:05" (1/1) ... [2020-11-30 00:11:05,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:11:05,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:11:05,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:11:05,838 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:11:05,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:11:06,057 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:11:06,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06 WrapperNode [2020-11-30 00:11:06,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:11:06,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:11:06,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:11:06,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:11:06,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... [2020-11-30 00:11:06,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... [2020-11-30 00:11:06,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:11:06,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:11:06,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:11:06,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:11:06,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... [2020-11-30 00:11:06,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... [2020-11-30 00:11:06,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... [2020-11-30 00:11:06,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... [2020-11-30 00:11:06,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... [2020-11-30 00:11:06,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... [2020-11-30 00:11:06,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... [2020-11-30 00:11:06,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:11:06,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:11:06,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:11:06,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:11:06,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:11:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_44af1b7b-f277-4fb5-b437-2a8d7c72d34d/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 [2020-11-30 00:11:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:11:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:11:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:11:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:11:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:11:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:11:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:11:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:11:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:11:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:11:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:11:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:11:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:11:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:11:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:11:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:11:06,344 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:11:09,887 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:11:09,887 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:11:09,888 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-30 00:11:09,889 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) [2020-11-30 00:11:09,893 INFO L168 Benchmark]: Toolchain (without parser) took 4847.67 ms. Allocated memory was 52.4 MB in the beginning and 111.1 MB in the end (delta: 58.7 MB). Free memory was 29.1 MB in the beginning and 74.0 MB in the end (delta: -44.9 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:09,894 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 52.4 MB. Free memory was 35.3 MB in the beginning and 35.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:11:09,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.75 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 29.0 MB in the beginning and 45.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:09,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.02 ms. Allocated memory is still 71.3 MB. Free memory was 45.1 MB in the beginning and 42.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:09,896 INFO L168 Benchmark]: Boogie Preprocessor took 106.84 ms. Allocated memory is still 71.3 MB. Free memory was 42.9 MB in the beginning and 40.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:09,897 INFO L168 Benchmark]: RCFGBuilder took 3654.45 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 40.3 MB in the beginning and 74.0 MB in the end (delta: -33.8 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:11:09,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 52.4 MB. Free memory was 35.3 MB in the beginning and 35.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1011.75 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 29.0 MB in the beginning and 45.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.02 ms. Allocated memory is still 71.3 MB. Free memory was 45.1 MB in the beginning and 42.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 106.84 ms. Allocated memory is still 71.3 MB. Free memory was 42.9 MB in the beginning and 40.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3654.45 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 40.3 MB in the beginning and 74.0 MB in the end (delta: -33.8 MB). Peak memory consumption was 35.1 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...