./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_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_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/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 bf6c076caaad7f5ed132f69bea886dcc8da0b759 ................................................................................................................................................................................................... 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_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/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 bf6c076caaad7f5ed132f69bea886dcc8da0b759 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:36,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:36,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:36,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:36,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:36,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:36,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:36,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:36,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:36,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:36,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:36,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:36,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:36,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:36,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:36,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:36,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:36,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:36,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:36,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:36,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:36,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:36,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:36,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:36,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:36,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:36,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:36,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:36,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:36,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:36,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:36,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:36,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:36,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:36,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:36,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:36,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:36,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:36,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:36,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:36,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:36,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:36,417 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:36,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:36,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:36,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:36,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:36,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:36,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:36,420 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:36,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:36,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:36,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:36,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:36,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:36,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:36,422 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:36,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:36,422 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:36,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:36,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:36,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:36,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:36,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:36,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:36,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:36,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:36,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:36,425 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:36,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:36,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:36,426 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_6fd51dd1-0b59-41e6-9644-0df6c1702780/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf6c076caaad7f5ed132f69bea886dcc8da0b759 [2020-11-28 04:40:36,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:36,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:36,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:36,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:36,843 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:36,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2020-11-28 04:40:36,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data/f476a8e53/b86735d3de994506bd66c2e9f390b4bc/FLAG8af88d4c5 [2020-11-28 04:40:37,681 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:37,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2020-11-28 04:40:37,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data/f476a8e53/b86735d3de994506bd66c2e9f390b4bc/FLAG8af88d4c5 [2020-11-28 04:40:37,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data/f476a8e53/b86735d3de994506bd66c2e9f390b4bc [2020-11-28 04:40:37,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:37,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:37,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:37,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:37,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29738c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37, skipping insertion in model container [2020-11-28 04:40:37,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:37,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:38,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:38,315 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:38,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:38,514 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:38,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38 WrapperNode [2020-11-28 04:40:38,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:38,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:38,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:38,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:38,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:38,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:38,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:38,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:38,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:38,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:38,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:38,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:38,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:38,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:38,756 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:41,575 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:41,575 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:41,576 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-28 04:40:41,577 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:41,589 INFO L168 Benchmark]: Toolchain (without parser) took 3860.46 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 65.4 MB in the beginning and 98.7 MB in the end (delta: -33.3 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:41,589 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 107.0 MB. Free memory is still 84.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:41,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.84 ms. Allocated memory is still 107.0 MB. Free memory was 65.2 MB in the beginning and 76.9 MB in the end (delta: -11.7 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:41,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.39 ms. Allocated memory is still 107.0 MB. Free memory was 76.9 MB in the beginning and 74.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:41,592 INFO L168 Benchmark]: Boogie Preprocessor took 75.57 ms. Allocated memory is still 107.0 MB. Free memory was 74.4 MB in the beginning and 72.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:41,597 INFO L168 Benchmark]: RCFGBuilder took 2929.53 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 72.5 MB in the beginning and 98.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:41,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 107.0 MB. Free memory is still 84.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 787.84 ms. Allocated memory is still 107.0 MB. Free memory was 65.2 MB in the beginning and 76.9 MB in the end (delta: -11.7 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.39 ms. Allocated memory is still 107.0 MB. Free memory was 76.9 MB in the beginning and 74.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.57 ms. Allocated memory is still 107.0 MB. Free memory was 74.4 MB in the beginning and 72.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2929.53 ms. Allocated memory was 107.0 MB in the beginning and 140.5 MB in the end (delta: 33.6 MB). Free memory was 72.5 MB in the beginning and 98.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:44,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:44,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:44,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:44,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:44,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:44,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:44,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:44,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:44,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:44,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:44,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:44,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:44,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:44,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:44,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:44,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:44,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:44,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:44,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:44,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:44,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:44,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:44,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:44,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:44,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:44,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:44,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:44,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:44,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:44,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:44,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:44,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:44,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:44,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:44,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:44,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:44,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:44,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:44,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:44,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:44,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:44,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:44,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:44,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:44,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:44,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:44,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:44,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:44,673 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:44,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:44,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:44,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:44,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:44,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:44,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:44,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:44,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:44,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:44,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:44,677 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:44,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:44,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:44,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:44,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:44,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:44,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:44,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:44,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:44,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:44,680 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:44,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:44,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:44,681 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:44,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:44,682 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_6fd51dd1-0b59-41e6-9644-0df6c1702780/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf6c076caaad7f5ed132f69bea886dcc8da0b759 [2020-11-28 04:40:45,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:45,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:45,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:45,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:45,224 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:45,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2020-11-28 04:40:45,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data/6b9ce9f36/fed85c56c82d42cfb292a4da8182c391/FLAGfa42f62ba [2020-11-28 04:40:46,157 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:46,160 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/sv-benchmarks/c/pthread-wmm/safe022_power.opt.i [2020-11-28 04:40:46,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data/6b9ce9f36/fed85c56c82d42cfb292a4da8182c391/FLAGfa42f62ba [2020-11-28 04:40:46,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/data/6b9ce9f36/fed85c56c82d42cfb292a4da8182c391 [2020-11-28 04:40:46,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:46,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:46,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:46,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:46,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:46,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:46" (1/1) ... [2020-11-28 04:40:46,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a76c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:46, skipping insertion in model container [2020-11-28 04:40:46,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:46" (1/1) ... [2020-11-28 04:40:46,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:46,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:47,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:47,054 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:47,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:47,324 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:47,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47 WrapperNode [2020-11-28 04:40:47,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:47,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:47,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:47,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:47,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:47,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:47,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:47,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:47,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... [2020-11-28 04:40:47,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:47,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:47,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:47,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:47,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6fd51dd1-0b59-41e6-9644-0df6c1702780/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:47,616 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:50,112 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:50,112 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:50,113 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-28 04:40:50,114 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:50,123 INFO L168 Benchmark]: Toolchain (without parser) took 3735.04 ms. Allocated memory was 56.6 MB in the beginning and 86.0 MB in the end (delta: 29.4 MB). Free memory was 33.3 MB in the beginning and 62.1 MB in the end (delta: -28.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,125 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:50,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 941.70 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.0 MB in the beginning and 43.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.81 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 41.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,131 INFO L168 Benchmark]: Boogie Preprocessor took 81.92 ms. Allocated memory is still 71.3 MB. Free memory was 41.5 MB in the beginning and 39.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,132 INFO L168 Benchmark]: RCFGBuilder took 2603.33 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 39.2 MB in the beginning and 62.1 MB in the end (delta: -22.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:50,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 941.70 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.0 MB in the beginning and 43.6 MB in the end (delta: -10.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.81 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 41.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.92 ms. Allocated memory is still 71.3 MB. Free memory was 41.5 MB in the beginning and 39.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2603.33 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 39.2 MB in the beginning and 62.1 MB in the end (delta: -22.9 MB). Peak memory consumption was 24.5 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...