./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_power.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_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/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 427366b4838c871bc0592359f32fd964a6719c54 .................................................................................................................................................................................................... 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_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/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 427366b4838c871bc0592359f32fd964a6719c54 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:25,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:25,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:25,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:25,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:25,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:25,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:25,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:25,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:25,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:25,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:25,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:25,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:25,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:25,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:25,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:25,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:25,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:25,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:25,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:25,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:25,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:25,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:25,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:25,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:25,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:25,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:25,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:25,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:25,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:25,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:25,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:25,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:25,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:25,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:25,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:25,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:25,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:25,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:25,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:25,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:25,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:25,544 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:25,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:25,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:25,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:25,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:25,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:25,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:25,547 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:25,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:25,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:25,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:25,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:25,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:25,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:25,549 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:25,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:25,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:25,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:25,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:25,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:25,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:25,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:25,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:25,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:25,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:25,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:25,552 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:25,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:25,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:25,553 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_7d4915a5-f2fa-414e-85f6-08d4971b4f34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 427366b4838c871bc0592359f32fd964a6719c54 [2020-11-28 04:34:25,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:25,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:25,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:25,895 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:25,895 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:25,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i [2020-11-28 04:34:25,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data/7f0fb4315/cdb27f2dd85c45eeb3bd0eac25a4faae/FLAGe68ae1de8 [2020-11-28 04:34:26,593 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:26,594 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i [2020-11-28 04:34:26,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data/7f0fb4315/cdb27f2dd85c45eeb3bd0eac25a4faae/FLAGe68ae1de8 [2020-11-28 04:34:26,872 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data/7f0fb4315/cdb27f2dd85c45eeb3bd0eac25a4faae [2020-11-28 04:34:26,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:26,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:26,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:26,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:26,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:26,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:26" (1/1) ... [2020-11-28 04:34:26,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2489fcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:26, skipping insertion in model container [2020-11-28 04:34:26,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:26" (1/1) ... [2020-11-28 04:34:26,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:26,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:27,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:27,583 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:27,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:27,747 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:27,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27 WrapperNode [2020-11-28 04:34:27,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:27,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:27,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:27,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:27,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:27,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:27,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:27,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:27,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:27,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:27,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:27,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:27,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:28,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:28,037 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:34,130 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:34,130 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:34,131 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L815 is neither atomic block end nor error location. [2020-11-28 04:34:34,132 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:34,136 INFO L168 Benchmark]: Toolchain (without parser) took 7259.02 ms. Allocated memory was 90.2 MB in the beginning and 180.4 MB in the end (delta: 90.2 MB). Free memory was 53.4 MB in the beginning and 71.9 MB in the end (delta: -18.5 MB). Peak memory consumption was 80.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,137 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 90.2 MB. Free memory is still 71.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:34,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.40 ms. Allocated memory is still 90.2 MB. Free memory was 53.2 MB in the beginning and 38.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.54 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 38.2 MB in the beginning and 85.4 MB in the end (delta: -47.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,139 INFO L168 Benchmark]: Boogie Preprocessor took 89.28 ms. Allocated memory is still 109.1 MB. Free memory was 85.4 MB in the beginning and 81.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,140 INFO L168 Benchmark]: RCFGBuilder took 6212.58 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 81.7 MB in the beginning and 71.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 90.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 90.2 MB. Free memory is still 71.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 869.40 ms. Allocated memory is still 90.2 MB. Free memory was 53.2 MB in the beginning and 38.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.54 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 38.2 MB in the beginning and 85.4 MB in the end (delta: -47.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.28 ms. Allocated memory is still 109.1 MB. Free memory was 85.4 MB in the beginning and 81.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6212.58 ms. Allocated memory was 109.1 MB in the beginning and 180.4 MB in the end (delta: 71.3 MB). Free memory was 81.7 MB in the beginning and 71.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 90.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:36,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:36,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:36,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:36,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:36,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:36,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:36,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:36,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:36,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:36,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:36,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:36,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:36,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:36,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:36,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:36,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:36,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:36,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:36,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:36,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:36,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:36,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:36,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:36,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:36,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:36,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:36,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:36,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:36,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:36,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:36,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:36,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:36,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:36,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:36,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:36,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:36,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:36,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:36,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:36,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:36,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:36,954 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:36,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:36,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:36,956 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:36,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:36,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:36,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:36,958 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:36,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:36,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:36,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:36,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:36,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:36,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:36,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:36,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:36,961 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:36,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:36,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:36,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:36,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:36,962 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:36,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:36,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:36,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:36,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:36,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:36,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:36,963 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:36,963 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:36,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:36,964 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:36,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:36,965 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_7d4915a5-f2fa-414e-85f6-08d4971b4f34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 427366b4838c871bc0592359f32fd964a6719c54 [2020-11-28 04:34:37,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:37,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:37,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:37,364 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:37,366 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:37,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i [2020-11-28 04:34:37,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data/f05caf055/1efbb006ce834d1b87eb0c2b3a3715ed/FLAG2b3de245d [2020-11-28 04:34:37,988 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:37,989 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/sv-benchmarks/c/pthread-wmm/safe035_power.oepc.i [2020-11-28 04:34:38,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data/f05caf055/1efbb006ce834d1b87eb0c2b3a3715ed/FLAG2b3de245d [2020-11-28 04:34:38,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/data/f05caf055/1efbb006ce834d1b87eb0c2b3a3715ed [2020-11-28 04:34:38,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:38,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:38,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:38,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:38,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:38,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:38" (1/1) ... [2020-11-28 04:34:38,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:38, skipping insertion in model container [2020-11-28 04:34:38,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:38" (1/1) ... [2020-11-28 04:34:38,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:38,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:38,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:38,834 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:38,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:39,074 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:39,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39 WrapperNode [2020-11-28 04:34:39,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:39,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:39,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:39,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:39,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:39,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:39,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:39,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:39,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:39,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:39,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:39,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:39,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7d4915a5-f2fa-414e-85f6-08d4971b4f34/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:39,356 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:45,329 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:45,330 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:45,331 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L815 is neither atomic block end nor error location. [2020-11-28 04:34:45,332 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:45,336 INFO L168 Benchmark]: Toolchain (without parser) took 7031.34 ms. Allocated memory was 50.3 MB in the beginning and 155.2 MB in the end (delta: 104.9 MB). Free memory was 25.2 MB in the beginning and 70.1 MB in the end (delta: -44.9 MB). Peak memory consumption was 73.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,337 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:45,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.28 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.0 MB in the beginning and 29.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.76 ms. Allocated memory is still 60.8 MB. Free memory was 29.0 MB in the beginning and 25.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,343 INFO L168 Benchmark]: Boogie Preprocessor took 95.07 ms. Allocated memory is still 60.8 MB. Free memory was 25.9 MB in the beginning and 37.3 MB in the end (delta: -11.4 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,344 INFO L168 Benchmark]: RCFGBuilder took 6050.59 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 37.3 MB in the beginning and 70.1 MB in the end (delta: -32.8 MB). Peak memory consumption was 77.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 762.28 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.0 MB in the beginning and 29.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.76 ms. Allocated memory is still 60.8 MB. Free memory was 29.0 MB in the beginning and 25.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.07 ms. Allocated memory is still 60.8 MB. Free memory was 25.9 MB in the beginning and 37.3 MB in the end (delta: -11.4 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6050.59 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 37.3 MB in the beginning and 70.1 MB in the end (delta: -32.8 MB). Peak memory consumption was 77.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...