./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_power.opt.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_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/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 fd7c0b4a1be2d0336422051fbb9cdcb3a89ebc1a .................................................................................................................................................................................................... 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_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/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 fd7c0b4a1be2d0336422051fbb9cdcb3a89ebc1a ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:46:32,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:46:32,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:46:32,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:46:32,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:46:32,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:46:32,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:46:32,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:46:32,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:46:32,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:46:32,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:46:32,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:46:32,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:46:32,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:46:32,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:46:32,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:46:32,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:46:32,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:46:32,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:46:32,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:46:32,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:46:32,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:46:32,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:46:32,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:46:32,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:46:32,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:46:32,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:46:32,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:46:32,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:46:32,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:46:32,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:46:32,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:46:32,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:46:32,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:46:32,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:46:32,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:46:32,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:46:32,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:46:32,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:46:32,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:46:32,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:46:32,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:46:32,478 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:46:32,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:46:32,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:46:32,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:46:32,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:46:32,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:46:32,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:46:32,485 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:46:32,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:46:32,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:46:32,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:46:32,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:46:32,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:46:32,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:46:32,488 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:46:32,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:46:32,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:46:32,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:46:32,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:46:32,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:46:32,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:46:32,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:46:32,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:32,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:46:32,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:46:32,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:46:32,492 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:46:32,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:46:32,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:46:32,492 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_ef6e6f37-4279-4879-8773-822b1c6d1516/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd7c0b4a1be2d0336422051fbb9cdcb3a89ebc1a [2020-11-29 18:46:32,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:46:32,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:46:32,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:46:32,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:46:32,782 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:46:32,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.opt.i [2020-11-29 18:46:32,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data/5be8053dd/448ecd364b3a4f5f841d54fc66b00b32/FLAGf89c7b2a8 [2020-11-29 18:46:33,412 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:46:33,417 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/sv-benchmarks/c/pthread-wmm/thin000_power.opt.i [2020-11-29 18:46:33,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data/5be8053dd/448ecd364b3a4f5f841d54fc66b00b32/FLAGf89c7b2a8 [2020-11-29 18:46:33,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data/5be8053dd/448ecd364b3a4f5f841d54fc66b00b32 [2020-11-29 18:46:33,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:46:33,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:46:33,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:33,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:46:33,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:46:33,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:33" (1/1) ... [2020-11-29 18:46:33,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d94d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:33, skipping insertion in model container [2020-11-29 18:46:33,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:33" (1/1) ... [2020-11-29 18:46:33,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:46:33,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:46:34,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:46:34,247 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:46:34,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:46:34,472 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:46:34,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34 WrapperNode [2020-11-29 18:46:34,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:34,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:46:34,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:46:34,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:46:34,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... [2020-11-29 18:46:34,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... [2020-11-29 18:46:34,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:46:34,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:46:34,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:46:34,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:46:34,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... [2020-11-29 18:46:34,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... [2020-11-29 18:46:34,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... [2020-11-29 18:46:34,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... [2020-11-29 18:46:34,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... [2020-11-29 18:46:34,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... [2020-11-29 18:46:34,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... [2020-11-29 18:46:34,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:46:34,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:46:34,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:46:34,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:46:34,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 18:46:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:46:34,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:46:34,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:46:34,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:46:34,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:46:34,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:46:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:46:34,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:46:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:46:34,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:46:34,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:46:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:46:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:46:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:46:34,734 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:46:38,845 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:46:38,846 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:46:38,847 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-29 18:46:38,848 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:46:38,853 INFO L168 Benchmark]: Toolchain (without parser) took 5163.90 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 80.0 MB in the beginning and 118.7 MB in the end (delta: -38.7 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:38,855 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 109.1 MB. Free memory is still 65.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:46:38,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.14 ms. Allocated memory is still 109.1 MB. Free memory was 79.7 MB in the beginning and 61.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:38,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.19 ms. Allocated memory is still 109.1 MB. Free memory was 61.6 MB in the beginning and 59.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:38,859 INFO L168 Benchmark]: Boogie Preprocessor took 50.17 ms. Allocated memory is still 109.1 MB. Free memory was 59.2 MB in the beginning and 56.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:38,860 INFO L168 Benchmark]: RCFGBuilder took 4241.88 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 56.7 MB in the beginning and 118.7 MB in the end (delta: -62.0 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:38,869 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 109.1 MB. Free memory is still 65.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 784.14 ms. Allocated memory is still 109.1 MB. Free memory was 79.7 MB in the beginning and 61.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.19 ms. Allocated memory is still 109.1 MB. Free memory was 61.6 MB in the beginning and 59.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.17 ms. Allocated memory is still 109.1 MB. Free memory was 59.2 MB in the beginning and 56.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4241.88 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 56.7 MB in the beginning and 118.7 MB in the end (delta: -62.0 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:46:41,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:46:41,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:46:41,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:46:41,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:46:41,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:46:41,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:46:41,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:46:41,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:46:41,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:46:41,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:46:41,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:46:41,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:46:41,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:46:41,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:46:41,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:46:41,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:46:41,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:46:41,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:46:41,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:46:41,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:46:41,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:46:41,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:46:41,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:46:41,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:46:41,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:46:41,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:46:41,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:46:41,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:46:41,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:46:41,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:46:41,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:46:41,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:46:41,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:46:41,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:46:41,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:46:41,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:46:41,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:46:41,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:46:41,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:46:41,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:46:41,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:46:41,661 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:46:41,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:46:41,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:46:41,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:46:41,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:46:41,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:46:41,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:46:41,666 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:46:41,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:46:41,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:46:41,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:46:41,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:46:41,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:46:41,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:46:41,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:46:41,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:46:41,669 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:46:41,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:46:41,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:46:41,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:46:41,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:46:41,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:46:41,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:46:41,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:46:41,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:41,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:46:41,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:46:41,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:46:41,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:46:41,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:46:41,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:46:41,672 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:46:41,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:46:41,673 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_ef6e6f37-4279-4879-8773-822b1c6d1516/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd7c0b4a1be2d0336422051fbb9cdcb3a89ebc1a [2020-11-29 18:46:42,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:46:42,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:46:42,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:46:42,161 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:46:42,162 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:46:42,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.opt.i [2020-11-29 18:46:42,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data/0c42373c7/b81ac21ca27a49f28f3ab98eccadbd62/FLAGaa0403a2e [2020-11-29 18:46:42,936 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:46:42,936 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/sv-benchmarks/c/pthread-wmm/thin000_power.opt.i [2020-11-29 18:46:42,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data/0c42373c7/b81ac21ca27a49f28f3ab98eccadbd62/FLAGaa0403a2e [2020-11-29 18:46:43,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/data/0c42373c7/b81ac21ca27a49f28f3ab98eccadbd62 [2020-11-29 18:46:43,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:46:43,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:46:43,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:43,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:46:43,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:46:43,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77996f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43, skipping insertion in model container [2020-11-29 18:46:43,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:46:43,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:46:43,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:46:43,687 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:46:43,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:46:43,869 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:46:43,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43 WrapperNode [2020-11-29 18:46:43,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:43,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:46:43,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:46:43,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:46:43,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:46:43,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:46:43,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:46:43,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:46:43,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... [2020-11-29 18:46:43,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:46:43,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:46:43,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:46:43,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:46:43,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef6e6f37-4279-4879-8773-822b1c6d1516/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 18:46:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:46:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:46:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:46:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:46:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:46:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:46:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:46:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 18:46:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:46:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:46:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:46:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:46:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:46:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:46:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:46:44,080 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:46:49,177 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:46:49,177 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:46:49,178 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-29 18:46:49,179 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:46:49,185 INFO L168 Benchmark]: Toolchain (without parser) took 6048.57 ms. Allocated memory was 58.7 MB in the beginning and 159.4 MB in the end (delta: 100.7 MB). Free memory was 35.8 MB in the beginning and 118.1 MB in the end (delta: -82.2 MB). Peak memory consumption was 83.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:49,186 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory was 40.9 MB in the beginning and 40.8 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:46:49,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.82 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.6 MB in the beginning and 50.7 MB in the end (delta: -15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:49,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.16 ms. Allocated memory is still 81.8 MB. Free memory was 50.7 MB in the beginning and 48.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:49,189 INFO L168 Benchmark]: Boogie Preprocessor took 62.62 ms. Allocated memory is still 81.8 MB. Free memory was 48.2 MB in the beginning and 45.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:49,190 INFO L168 Benchmark]: RCFGBuilder took 5189.35 ms. Allocated memory was 81.8 MB in the beginning and 159.4 MB in the end (delta: 77.6 MB). Free memory was 45.5 MB in the beginning and 118.1 MB in the end (delta: -72.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:49,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory was 40.9 MB in the beginning and 40.8 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.82 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.6 MB in the beginning and 50.7 MB in the end (delta: -15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.16 ms. Allocated memory is still 81.8 MB. Free memory was 50.7 MB in the beginning and 48.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.62 ms. Allocated memory is still 81.8 MB. Free memory was 48.2 MB in the beginning and 45.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5189.35 ms. Allocated memory was 81.8 MB in the beginning and 159.4 MB in the end (delta: 77.6 MB). Free memory was 45.5 MB in the beginning and 118.1 MB in the end (delta: -72.6 MB). Peak memory consumption was 68.6 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...