./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_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_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/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 2552c5f62d69dd72d019ffac1e9629e00877ff8e ....................................................................................................................................................................................................... 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_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/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 2552c5f62d69dd72d019ffac1e9629e00877ff8e ........................................................................................................................................................................................................... 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 [2020-11-29 18:34:01,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:34:01,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:34:01,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:34:01,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:34:01,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:34:01,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:34:01,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:34:01,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:34:01,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:34:01,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:34:01,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:34:01,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:34:01,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:34:01,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:34:01,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:34:01,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:34:01,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:34:01,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:34:01,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:34:01,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:34:01,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:34:01,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:34:01,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:34:01,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:34:01,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:34:01,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:34:01,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:34:01,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:34:01,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:34:01,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:34:01,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:34:01,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:34:01,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:34:01,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:34:01,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:34:01,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:34:01,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:34:01,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:34:01,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:34:01,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:34:01,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:34:01,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:34:01,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:34:01,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:34:01,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:34:01,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:34:01,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:34:01,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:34:01,423 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:34:01,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:34:01,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:34:01,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:34:01,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:34:01,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:34:01,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:34:01,425 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:34:01,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:34:01,426 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:34:01,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:34:01,426 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:34:01,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:34:01,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:34:01,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:34:01,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:34:01,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:34:01,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:34:01,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:34:01,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:34:01,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:34:01,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:34:01,430 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_f896f640-e057-4e9c-97ab-038404f43389/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2552c5f62d69dd72d019ffac1e9629e00877ff8e [2020-11-29 18:34:01,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:34:01,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:34:01,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:34:01,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:34:01,815 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:34:01,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2020-11-29 18:34:01,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data/799609156/88ebb68a6f694e53a65a33ddbb65748d/FLAG43c730cbb [2020-11-29 18:34:02,511 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:34:02,512 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2020-11-29 18:34:02,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data/799609156/88ebb68a6f694e53a65a33ddbb65748d/FLAG43c730cbb [2020-11-29 18:34:02,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data/799609156/88ebb68a6f694e53a65a33ddbb65748d [2020-11-29 18:34:02,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:34:02,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:34:02,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:34:02,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:34:02,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:34:02,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:34:02" (1/1) ... [2020-11-29 18:34:02,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c35434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:02, skipping insertion in model container [2020-11-29 18:34:02,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:34:02" (1/1) ... [2020-11-29 18:34:02,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:34:02,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:34:03,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:34:03,462 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:34:03,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:34:03,706 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:34:03,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03 WrapperNode [2020-11-29 18:34:03,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:34:03,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:34:03,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:34:03,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:34:03,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... [2020-11-29 18:34:03,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... [2020-11-29 18:34:03,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:34:03,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:34:03,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:34:03,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:34:03,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... [2020-11-29 18:34:03,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... [2020-11-29 18:34:03,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... [2020-11-29 18:34:03,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... [2020-11-29 18:34:03,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... [2020-11-29 18:34:03,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... [2020-11-29 18:34:03,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... [2020-11-29 18:34:03,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:34:03,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:34:03,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:34:03,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:34:03,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/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 [2020-11-29 18:34:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:34:03,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:34:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:34:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:34:03,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:34:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:34:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:34:03,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:34:03,980 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:34:03,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:34:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:34:03,981 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:34:03,981 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 18:34:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 18:34:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:34:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:34:03,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:34:03,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:34:03,985 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:34:07,253 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:34:07,254 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:34:07,255 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-29 18:34:07,256 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) [2020-11-29 18:34:07,263 INFO L168 Benchmark]: Toolchain (without parser) took 4456.64 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 76.5 MB in the beginning and 41.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:07,265 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:34:07,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.51 ms. Allocated memory is still 111.1 MB. Free memory was 76.3 MB in the beginning and 62.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:07,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.04 ms. Allocated memory is still 111.1 MB. Free memory was 62.9 MB in the beginning and 60.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:07,272 INFO L168 Benchmark]: Boogie Preprocessor took 94.98 ms. Allocated memory is still 111.1 MB. Free memory was 60.8 MB in the beginning and 58.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:07,273 INFO L168 Benchmark]: RCFGBuilder took 3377.12 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 58.3 MB in the beginning and 41.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:07,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 902.51 ms. Allocated memory is still 111.1 MB. Free memory was 76.3 MB in the beginning and 62.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.04 ms. Allocated memory is still 111.1 MB. Free memory was 62.9 MB in the beginning and 60.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.98 ms. Allocated memory is still 111.1 MB. Free memory was 60.8 MB in the beginning and 58.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3377.12 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 58.3 MB in the beginning and 41.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:34:10,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:34:10,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:34:10,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:34:10,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:34:10,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:34:10,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:34:10,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:34:10,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:34:10,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:34:10,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:34:10,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:34:10,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:34:10,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:34:10,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:34:10,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:34:10,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:34:10,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:34:10,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:34:10,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:34:10,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:34:10,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:34:10,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:34:10,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:34:10,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:34:10,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:34:10,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:34:10,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:34:10,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:34:10,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:34:10,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:34:10,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:34:10,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:34:10,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:34:10,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:34:10,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:34:10,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:34:10,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:34:10,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:34:10,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:34:10,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:34:10,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:34:10,589 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:34:10,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:34:10,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:34:10,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:34:10,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:34:10,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:34:10,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:34:10,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:34:10,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:34:10,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:34:10,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:34:10,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:34:10,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:34:10,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:34:10,598 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:34:10,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:34:10,598 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:34:10,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:34:10,599 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:34:10,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:34:10,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:34:10,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:34:10,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:34:10,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:34:10,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:34:10,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:34:10,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:34:10,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:34:10,601 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:34:10,601 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:34:10,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:34:10,602 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:34:10,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:34:10,603 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_f896f640-e057-4e9c-97ab-038404f43389/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2552c5f62d69dd72d019ffac1e9629e00877ff8e [2020-11-29 18:34:11,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:34:11,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:34:11,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:34:11,171 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:34:11,172 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:34:11,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2020-11-29 18:34:11,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data/52b29b945/dbb588d2c3174f2598dc9c081b7731d1/FLAG996dfe93d [2020-11-29 18:34:12,102 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:34:12,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/sv-benchmarks/c/pthread-wmm/mix007_rmo.oepc.i [2020-11-29 18:34:12,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data/52b29b945/dbb588d2c3174f2598dc9c081b7731d1/FLAG996dfe93d [2020-11-29 18:34:12,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/bin/ukojak/data/52b29b945/dbb588d2c3174f2598dc9c081b7731d1 [2020-11-29 18:34:12,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:34:12,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:34:12,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:34:12,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:34:12,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:34:12,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:34:12" (1/1) ... [2020-11-29 18:34:12,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8c81e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:12, skipping insertion in model container [2020-11-29 18:34:12,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:34:12" (1/1) ... [2020-11-29 18:34:12,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:34:12,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:34:12,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:34:12,988 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:34:13,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:34:13,238 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:34:13,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13 WrapperNode [2020-11-29 18:34:13,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:34:13,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:34:13,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:34:13,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:34:13,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:34:13,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:34:13,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:34:13,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:34:13,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... [2020-11-29 18:34:13,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:34:13,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:34:13,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:34:13,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:34:13,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:34:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f896f640-e057-4e9c-97ab-038404f43389/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 [2020-11-29 18:34:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:34:13,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:34:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:34:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:34:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:34:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:34:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:34:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:34:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:34:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:34:13,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:34:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:34:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:34:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 18:34:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 18:34:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:34:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:34:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:34:13,566 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:34:17,618 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:34:17,619 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:34:17,620 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-29 18:34:17,620 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) [2020-11-29 18:34:17,630 INFO L168 Benchmark]: Toolchain (without parser) took 5318.55 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 34.5 MB in the beginning and 47.7 MB in the end (delta: -13.2 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:17,632 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 56.6 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:34:17,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.03 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.3 MB in the beginning and 43.3 MB in the end (delta: -9.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:17,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.11 ms. Allocated memory is still 71.3 MB. Free memory was 43.3 MB in the beginning and 40.9 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:34:17,637 INFO L168 Benchmark]: Boogie Preprocessor took 109.87 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 38.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:17,638 INFO L168 Benchmark]: RCFGBuilder took 4186.18 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 38.0 MB in the beginning and 47.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:34:17,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 56.6 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 928.03 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.3 MB in the beginning and 43.3 MB in the end (delta: -9.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.11 ms. Allocated memory is still 71.3 MB. Free memory was 43.3 MB in the beginning and 40.9 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.87 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 38.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4186.18 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 38.0 MB in the beginning and 47.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 29.3 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...