./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/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 509471cb647bc66f8693c47d67468643c1d38203 ................................................................................................................................................................................................... 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_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/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 509471cb647bc66f8693c47d67468643c1d38203 ....................................................................................................................................................................................................... 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 18:51:16,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:51:16,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:51:16,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:51:16,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:51:16,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:51:16,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:51:16,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:51:16,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:51:16,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:51:16,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:51:16,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:51:16,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:51:16,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:51:16,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:51:16,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:51:16,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:51:16,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:51:16,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:51:16,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:51:16,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:51:16,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:51:16,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:51:16,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:51:16,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:51:16,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:51:16,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:51:16,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:51:16,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:51:16,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:51:16,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:51:16,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:51:16,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:51:16,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:51:16,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:51:16,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:51:16,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:51:16,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:51:16,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:51:16,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:51:16,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:51:16,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:51:16,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:51:16,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:51:16,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:51:16,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:51:16,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:51:16,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:51:16,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:51:16,487 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:51:16,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:51:16,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:51:16,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:51:16,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:51:16,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:51:16,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:51:16,490 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:51:16,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:51:16,491 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:51:16,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:51:16,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:51:16,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:51:16,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:51:16,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:51:16,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:51:16,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:51:16,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:51:16,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:51:16,503 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:51:16,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:51:16,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:51:16,504 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_ff4de7e2-5080-4982-a19d-1710ae409e80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 509471cb647bc66f8693c47d67468643c1d38203 [2020-11-29 18:51:16,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:51:16,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:51:16,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:51:16,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:51:16,793 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:51:16,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_rmo.oepc.i [2020-11-29 18:51:16,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data/4afc55284/96829c42dddd49c798e3e822d2920f71/FLAG63a227ed0 [2020-11-29 18:51:17,481 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:51:17,482 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/sv-benchmarks/c/pthread-wmm/mix000_rmo.oepc.i [2020-11-29 18:51:17,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data/4afc55284/96829c42dddd49c798e3e822d2920f71/FLAG63a227ed0 [2020-11-29 18:51:17,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data/4afc55284/96829c42dddd49c798e3e822d2920f71 [2020-11-29 18:51:17,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:51:17,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:51:17,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:51:17,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:51:17,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:51:17,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:51:17" (1/1) ... [2020-11-29 18:51:17,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f877c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:17, skipping insertion in model container [2020-11-29 18:51:17,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:51:17" (1/1) ... [2020-11-29 18:51:17,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:51:17,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:51:18,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:51:18,432 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:51:18,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:51:18,626 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:51:18,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18 WrapperNode [2020-11-29 18:51:18,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:51:18,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:51:18,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:51:18,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:51:18,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... [2020-11-29 18:51:18,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... [2020-11-29 18:51:18,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:51:18,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:51:18,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:51:18,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:51:18,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... [2020-11-29 18:51:18,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... [2020-11-29 18:51:18,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... [2020-11-29 18:51:18,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... [2020-11-29 18:51:18,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... [2020-11-29 18:51:18,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... [2020-11-29 18:51:18,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... [2020-11-29 18:51:18,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:51:18,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:51:18,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:51:18,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:51:18,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/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 18:51:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:51:18,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:51:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:51:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:51:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:51:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:51:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:51:18,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:51:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:51:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:51:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:51:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:51:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:51:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:51:18,834 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 18:51:22,201 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:51:22,201 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:51:22,202 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-29 18:51:22,205 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 18:51:22,210 INFO L168 Benchmark]: Toolchain (without parser) took 4432.16 ms. Allocated memory was 96.5 MB in the beginning and 174.1 MB in the end (delta: 77.6 MB). Free memory was 68.9 MB in the beginning and 67.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:22,211 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 96.5 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:51:22,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.46 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 68.9 MB in the beginning and 79.7 MB in the end (delta: -10.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:22,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.67 ms. Allocated memory is still 127.9 MB. Free memory was 79.7 MB in the beginning and 77.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:22,215 INFO L168 Benchmark]: Boogie Preprocessor took 52.74 ms. Allocated memory is still 127.9 MB. Free memory was 77.6 MB in the beginning and 75.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:22,216 INFO L168 Benchmark]: RCFGBuilder took 3473.51 ms. Allocated memory was 127.9 MB in the beginning and 174.1 MB in the end (delta: 46.1 MB). Free memory was 75.1 MB in the beginning and 67.9 MB in the end (delta: 7.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:22,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 96.5 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 848.46 ms. Allocated memory was 96.5 MB in the beginning and 127.9 MB in the end (delta: 31.5 MB). Free memory was 68.9 MB in the beginning and 79.7 MB in the end (delta: -10.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.67 ms. Allocated memory is still 127.9 MB. Free memory was 79.7 MB in the beginning and 77.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.74 ms. Allocated memory is still 127.9 MB. Free memory was 77.6 MB in the beginning and 75.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3473.51 ms. Allocated memory was 127.9 MB in the beginning and 174.1 MB in the end (delta: 46.1 MB). Free memory was 75.1 MB in the beginning and 67.9 MB in the end (delta: 7.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:51:24,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:51:24,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:51:25,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:51:25,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:51:25,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:51:25,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:51:25,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:51:25,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:51:25,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:51:25,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:51:25,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:51:25,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:51:25,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:51:25,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:51:25,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:51:25,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:51:25,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:51:25,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:51:25,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:51:25,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:51:25,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:51:25,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:51:25,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:51:25,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:51:25,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:51:25,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:51:25,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:51:25,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:51:25,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:51:25,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:51:25,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:51:25,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:51:25,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:51:25,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:51:25,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:51:25,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:51:25,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:51:25,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:51:25,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:51:25,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:51:25,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:51:25,157 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:51:25,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:51:25,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:51:25,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:51:25,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:51:25,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:51:25,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:51:25,163 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:51:25,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:51:25,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:51:25,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:51:25,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:51:25,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:51:25,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:51:25,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:51:25,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:51:25,167 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:51:25,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:51:25,168 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:51:25,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:51:25,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:51:25,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:51:25,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:51:25,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:51:25,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:51:25,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:51:25,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:51:25,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:51:25,171 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:51:25,171 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:51:25,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:51:25,172 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:51:25,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:51:25,172 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_ff4de7e2-5080-4982-a19d-1710ae409e80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 509471cb647bc66f8693c47d67468643c1d38203 [2020-11-29 18:51:25,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:51:25,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:51:25,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:51:25,605 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:51:25,608 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:51:25,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_rmo.oepc.i [2020-11-29 18:51:25,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data/4a4cf2760/f985d06f77e840c8a7b31b79df01b957/FLAG9682e509b [2020-11-29 18:51:26,365 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:51:26,366 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/sv-benchmarks/c/pthread-wmm/mix000_rmo.oepc.i [2020-11-29 18:51:26,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data/4a4cf2760/f985d06f77e840c8a7b31b79df01b957/FLAG9682e509b [2020-11-29 18:51:26,666 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/bin/ukojak/data/4a4cf2760/f985d06f77e840c8a7b31b79df01b957 [2020-11-29 18:51:26,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:51:26,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:51:26,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:51:26,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:51:26,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:51:26,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:51:26" (1/1) ... [2020-11-29 18:51:26,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca78a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:26, skipping insertion in model container [2020-11-29 18:51:26,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:51:26" (1/1) ... [2020-11-29 18:51:26,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:51:26,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:51:27,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:51:27,320 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:51:27,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:51:27,535 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:51:27,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27 WrapperNode [2020-11-29 18:51:27,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:51:27,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:51:27,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:51:27,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:51:27,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... [2020-11-29 18:51:27,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... [2020-11-29 18:51:27,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:51:27,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:51:27,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:51:27,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:51:27,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... [2020-11-29 18:51:27,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... [2020-11-29 18:51:27,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... [2020-11-29 18:51:27,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... [2020-11-29 18:51:27,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... [2020-11-29 18:51:27,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... [2020-11-29 18:51:27,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... [2020-11-29 18:51:27,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:51:27,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:51:27,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:51:27,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:51:27,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:51:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff4de7e2-5080-4982-a19d-1710ae409e80/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 18:51:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:51:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:51:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:51:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:51:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:51:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:51:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:51:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:51:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:51:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:51:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:51:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:51:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:51:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:51:27,767 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 18:51:31,272 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:51:31,273 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:51:31,274 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-29 18:51:31,275 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 18:51:31,280 INFO L168 Benchmark]: Toolchain (without parser) took 4608.51 ms. Allocated memory was 48.2 MB in the beginning and 94.4 MB in the end (delta: 46.1 MB). Free memory was 23.2 MB in the beginning and 29.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:31,281 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:51:31,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.51 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.1 MB in the beginning and 28.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:31,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.05 ms. Allocated memory is still 58.7 MB. Free memory was 28.6 MB in the beginning and 26.1 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:51:31,284 INFO L168 Benchmark]: Boogie Preprocessor took 73.24 ms. Allocated memory is still 58.7 MB. Free memory was 26.1 MB in the beginning and 37.2 MB in the end (delta: -11.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:31,285 INFO L168 Benchmark]: RCFGBuilder took 3615.82 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 37.2 MB in the beginning and 29.7 MB in the end (delta: 7.5 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:51:31,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 849.51 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.1 MB in the beginning and 28.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.05 ms. Allocated memory is still 58.7 MB. Free memory was 28.6 MB in the beginning and 26.1 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.24 ms. Allocated memory is still 58.7 MB. Free memory was 26.1 MB in the beginning and 37.2 MB in the end (delta: -11.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3615.82 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 37.2 MB in the beginning and 29.7 MB in the end (delta: 7.5 MB). Peak memory consumption was 45.7 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...