./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/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 8806b26bb0c635f60aed58ed2f157c574ee4e429 ..................................................................................................................................................................................................... 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_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/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 8806b26bb0c635f60aed58ed2f157c574ee4e429 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:20:59,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:20:59,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:20:59,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:20:59,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:20:59,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:20:59,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:20:59,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:20:59,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:20:59,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:20:59,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:20:59,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:20:59,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:20:59,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:20:59,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:20:59,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:20:59,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:20:59,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:20:59,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:20:59,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:20:59,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:20:59,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:20:59,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:20:59,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:20:59,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:20:59,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:20:59,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:20:59,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:20:59,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:20:59,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:20:59,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:20:59,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:20:59,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:20:59,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:20:59,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:20:59,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:20:59,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:20:59,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:20:59,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:20:59,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:20:59,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:20:59,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:20:59,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:20:59,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:20:59,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:20:59,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:20:59,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:20:59,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:20:59,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:20:59,498 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:20:59,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:20:59,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:20:59,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:20:59,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:20:59,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:20:59,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:20:59,501 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:20:59,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:20:59,501 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:20:59,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:20:59,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:20:59,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:20:59,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:20:59,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:20:59,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:20:59,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:20:59,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:20:59,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:20:59,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:20:59,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:20:59,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:20:59,507 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_51e4b123-3546-4dc2-85b9-ccf52dd67787/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8806b26bb0c635f60aed58ed2f157c574ee4e429 [2020-12-01 16:20:59,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:20:59,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:20:59,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:20:59,801 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:20:59,802 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:20:59,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i [2020-12-01 16:20:59,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data/c29a88d5b/4c8a53bc2a7a4e948603c8c578c4ba09/FLAG4a495c30b [2020-12-01 16:21:00,515 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:00,516 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i [2020-12-01 16:21:00,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data/c29a88d5b/4c8a53bc2a7a4e948603c8c578c4ba09/FLAG4a495c30b [2020-12-01 16:21:00,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data/c29a88d5b/4c8a53bc2a7a4e948603c8c578c4ba09 [2020-12-01 16:21:00,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:00,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:00,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:00,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:00,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:00,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:00" (1/1) ... [2020-12-01 16:21:00,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd8acc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:00, skipping insertion in model container [2020-12-01 16:21:00,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:00" (1/1) ... [2020-12-01 16:21:00,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:00,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:01,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:01,449 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:01,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:01,628 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:01,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01 WrapperNode [2020-12-01 16:21:01,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:01,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:01,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:01,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:01,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... [2020-12-01 16:21:01,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... [2020-12-01 16:21:01,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:01,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:01,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:01,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:01,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... [2020-12-01 16:21:01,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... [2020-12-01 16:21:01,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... [2020-12-01 16:21:01,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... [2020-12-01 16:21:01,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... [2020-12-01 16:21:01,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... [2020-12-01 16:21:01,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... [2020-12-01 16:21:01,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:01,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:01,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:01,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:01,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:21:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:21:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:21:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:21:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:21:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:21:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:21:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:21:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:21:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:21:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:21:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:21:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:01,911 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:21:04,431 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:21:04,431 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:21:04,433 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 16:21:04,434 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:21:04,446 INFO L168 Benchmark]: Toolchain (without parser) took 3712.24 ms. Allocated memory was 79.7 MB in the beginning and 134.2 MB in the end (delta: 54.5 MB). Free memory was 47.3 MB in the beginning and 50.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:04,449 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:04,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.57 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 47.1 MB in the beginning and 56.6 MB in the end (delta: -9.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:04,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.73 ms. Allocated memory is still 102.8 MB. Free memory was 56.6 MB in the beginning and 54.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:04,455 INFO L168 Benchmark]: Boogie Preprocessor took 83.95 ms. Allocated memory is still 102.8 MB. Free memory was 54.6 MB in the beginning and 52.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:04,456 INFO L168 Benchmark]: RCFGBuilder took 2627.75 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 52.5 MB in the beginning and 50.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:04,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 895.57 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 47.1 MB in the beginning and 56.6 MB in the end (delta: -9.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.73 ms. Allocated memory is still 102.8 MB. Free memory was 56.6 MB in the beginning and 54.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.95 ms. Allocated memory is still 102.8 MB. Free memory was 54.6 MB in the beginning and 52.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2627.75 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 52.5 MB in the beginning and 50.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:21:07,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:07,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:07,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:07,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:07,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:07,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:07,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:07,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:07,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:07,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:07,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:07,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:07,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:07,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:07,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:07,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:07,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:07,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:07,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:07,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:07,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:07,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:07,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:07,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:07,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:07,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:07,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:07,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:07,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:07,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:07,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:07,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:07,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:07,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:07,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:07,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:07,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:07,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:07,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:07,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:07,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:21:07,406 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:07,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:07,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:07,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:07,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:07,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:07,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:07,410 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:07,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:07,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:07,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:07,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:07,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:07,411 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:21:07,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:21:07,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:21:07,412 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:07,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:07,412 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:07,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:07,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:07,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:07,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:07,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:07,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:07,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:07,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:07,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:07,415 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:21:07,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:21:07,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:07,416 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:21:07,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:21:07,417 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_51e4b123-3546-4dc2-85b9-ccf52dd67787/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8806b26bb0c635f60aed58ed2f157c574ee4e429 [2020-12-01 16:21:07,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:07,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:07,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:07,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:07,820 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:07,821 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i [2020-12-01 16:21:07,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data/63a1090db/a545d846a29344e48dd0a571558e6def/FLAGaa218cfca [2020-12-01 16:21:08,778 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:08,778 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i [2020-12-01 16:21:08,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data/63a1090db/a545d846a29344e48dd0a571558e6def/FLAGaa218cfca [2020-12-01 16:21:08,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/data/63a1090db/a545d846a29344e48dd0a571558e6def [2020-12-01 16:21:08,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:08,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:08,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:08,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:08,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:08,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:08" (1/1) ... [2020-12-01 16:21:08,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72dbca19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:08, skipping insertion in model container [2020-12-01 16:21:08,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:08" (1/1) ... [2020-12-01 16:21:08,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:08,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:09,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:09,420 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:09,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:09,676 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:09,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09 WrapperNode [2020-12-01 16:21:09,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:09,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:09,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:09,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:09,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... [2020-12-01 16:21:09,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... [2020-12-01 16:21:09,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:09,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:09,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:09,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:09,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... [2020-12-01 16:21:09,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... [2020-12-01 16:21:09,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... [2020-12-01 16:21:09,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... [2020-12-01 16:21:09,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... [2020-12-01 16:21:09,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... [2020-12-01 16:21:09,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... [2020-12-01 16:21:09,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:09,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:09,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:09,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:09,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51e4b123-3546-4dc2-85b9-ccf52dd67787/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:21:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:21:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:21:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:21:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:21:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:21:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:21:09,935 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:21:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:21:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:21:09,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:21:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:21:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:09,940 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:21:12,497 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:21:12,497 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:21:12,498 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 16:21:12,499 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:21:12,504 INFO L168 Benchmark]: Toolchain (without parser) took 3686.55 ms. Allocated memory was 50.3 MB in the beginning and 104.9 MB in the end (delta: 54.5 MB). Free memory was 26.3 MB in the beginning and 79.8 MB in the end (delta: -53.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:12,505 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:12,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.67 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 26.1 MB in the beginning and 46.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:12,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.49 ms. Allocated memory is still 69.2 MB. Free memory was 46.2 MB in the beginning and 43.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:12,507 INFO L168 Benchmark]: Boogie Preprocessor took 77.04 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 41.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:12,508 INFO L168 Benchmark]: RCFGBuilder took 2666.53 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 41.1 MB in the beginning and 79.8 MB in the end (delta: -38.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:12,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 856.67 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 26.1 MB in the beginning and 46.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.49 ms. Allocated memory is still 69.2 MB. Free memory was 46.2 MB in the beginning and 43.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.04 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 41.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2666.53 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 41.1 MB in the beginning and 79.8 MB in the end (delta: -38.7 MB). Peak memory consumption was 35.7 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...