./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_pso.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_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/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 7e752d1378e45347f88d4ee31d112974cf8011f3 ..................................................................................................................................................................................................... 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_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/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 7e752d1378e45347f88d4ee31d112974cf8011f3 ......................................................................................................................................................................................................... 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 [2020-11-30 00:58:51,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:58:51,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:58:51,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:58:51,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:58:51,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:58:51,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:58:51,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:58:51,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:58:51,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:58:51,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:58:51,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:58:51,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:58:51,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:58:51,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:58:51,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:58:51,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:58:51,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:58:51,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:58:51,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:58:51,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:58:51,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:58:51,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:58:51,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:58:51,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:58:51,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:58:51,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:58:51,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:58:51,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:58:51,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:58:51,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:58:51,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:58:51,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:58:51,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:58:51,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:58:51,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:58:51,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:58:51,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:58:51,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:58:51,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:58:51,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:58:51,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:58:51,645 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:58:51,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:58:51,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:58:51,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:58:51,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:58:51,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:58:51,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:58:51,651 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:58:51,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:58:51,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:58:51,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:58:51,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:58:51,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:58:51,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:58:51,655 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:58:51,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:58:51,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:58:51,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:58:51,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:58:51,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:58:51,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:58:51,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:58:51,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:58:51,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:58:51,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:58:51,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:58:51,659 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:58:51,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:58:51,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:58:51,662 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_b39d5edd-6d0d-49b6-8160-13aec1de70fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e752d1378e45347f88d4ee31d112974cf8011f3 [2020-11-30 00:58:52,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:58:52,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:58:52,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:58:52,073 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:58:52,074 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:58:52,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i [2020-11-30 00:58:52,203 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data/7acf644c3/252bc159e36c417db4653c8b05953212/FLAGb3a24b420 [2020-11-30 00:58:52,905 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:58:52,905 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i [2020-11-30 00:58:52,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data/7acf644c3/252bc159e36c417db4653c8b05953212/FLAGb3a24b420 [2020-11-30 00:58:53,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data/7acf644c3/252bc159e36c417db4653c8b05953212 [2020-11-30 00:58:53,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:58:53,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:58:53,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:58:53,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:58:53,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:58:53,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:58:53" (1/1) ... [2020-11-30 00:58:53,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26446dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:53, skipping insertion in model container [2020-11-30 00:58:53,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:58:53" (1/1) ... [2020-11-30 00:58:53,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:58:53,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:58:54,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:58:54,013 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:58:54,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:58:54,266 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:58:54,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54 WrapperNode [2020-11-30 00:58:54,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:58:54,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:58:54,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:58:54,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:58:54,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... [2020-11-30 00:58:54,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... [2020-11-30 00:58:54,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:58:54,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:58:54,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:58:54,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:58:54,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... [2020-11-30 00:58:54,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... [2020-11-30 00:58:54,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... [2020-11-30 00:58:54,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... [2020-11-30 00:58:54,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... [2020-11-30 00:58:54,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... [2020-11-30 00:58:54,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... [2020-11-30 00:58:54,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:58:54,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:58:54,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:58:54,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:58:54,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:58:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/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 [2020-11-30 00:58:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:58:54,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:58:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:58:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:58:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:58:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:58:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:58:54,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:58:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:58:54,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:58:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:58:54,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:58:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:58:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:58:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:58:54,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:58:54,492 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:58:57,834 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:58:57,834 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:58:57,835 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-30 00:58:57,838 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) [2020-11-30 00:58:57,851 INFO L168 Benchmark]: Toolchain (without parser) took 4685.76 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 54.4 MB in the beginning and 95.1 MB in the end (delta: -40.6 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:57,853 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:58:57,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1098.62 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 54.2 MB in the beginning and 68.6 MB in the end (delta: -14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:57,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.87 ms. Allocated memory is still 115.3 MB. Free memory was 68.6 MB in the beginning and 65.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:57,861 INFO L168 Benchmark]: Boogie Preprocessor took 55.14 ms. Allocated memory is still 115.3 MB. Free memory was 65.8 MB in the beginning and 63.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:57,862 INFO L168 Benchmark]: RCFGBuilder took 3455.59 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 63.7 MB in the beginning and 95.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:58:57,867 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 86.0 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1098.62 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 54.2 MB in the beginning and 68.6 MB in the end (delta: -14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.87 ms. Allocated memory is still 115.3 MB. Free memory was 68.6 MB in the beginning and 65.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.14 ms. Allocated memory is still 115.3 MB. Free memory was 65.8 MB in the beginning and 63.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3455.59 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 63.7 MB in the beginning and 95.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:59:01,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:59:01,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:59:01,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:59:01,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:59:01,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:59:01,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:59:01,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:59:01,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:59:01,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:59:01,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:59:01,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:59:01,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:59:01,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:59:01,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:59:01,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:59:01,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:59:01,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:59:01,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:59:01,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:59:01,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:59:01,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:59:01,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:59:01,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:59:01,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:59:01,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:59:01,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:59:01,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:59:01,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:59:01,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:59:01,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:59:01,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:59:01,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:59:01,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:59:01,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:59:01,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:59:01,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:59:01,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:59:01,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:59:01,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:59:01,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:59:01,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:59:01,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:59:01,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:59:01,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:59:01,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:59:01,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:59:01,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:59:01,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:59:01,387 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:59:01,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:59:01,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:59:01,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:59:01,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:59:01,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:59:01,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:59:01,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:59:01,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:59:01,391 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:59:01,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:59:01,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:59:01,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:59:01,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:59:01,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:59:01,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:59:01,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:59:01,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:59:01,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:59:01,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:59:01,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:59:01,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:59:01,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:59:01,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:59:01,396 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:59:01,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:59:01,397 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_b39d5edd-6d0d-49b6-8160-13aec1de70fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e752d1378e45347f88d4ee31d112974cf8011f3 [2020-11-30 00:59:01,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:59:01,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:59:01,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:59:01,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:59:01,989 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:59:01,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i [2020-11-30 00:59:02,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data/5816f15cd/5f0e85620e164dab89426fcdae7d64cf/FLAG907db7f11 [2020-11-30 00:59:02,960 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:59:02,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/sv-benchmarks/c/pthread-wmm/mix049_pso.oepc.i [2020-11-30 00:59:02,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data/5816f15cd/5f0e85620e164dab89426fcdae7d64cf/FLAG907db7f11 [2020-11-30 00:59:03,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/bin/ukojak/data/5816f15cd/5f0e85620e164dab89426fcdae7d64cf [2020-11-30 00:59:03,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:59:03,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:59:03,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:59:03,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:59:03,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:59:03,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:59:03" (1/1) ... [2020-11-30 00:59:03,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a3c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:03, skipping insertion in model container [2020-11-30 00:59:03,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:59:03" (1/1) ... [2020-11-30 00:59:03,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:59:03,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:59:03,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:59:04,001 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:59:04,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:59:04,220 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:59:04,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04 WrapperNode [2020-11-30 00:59:04,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:59:04,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:59:04,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:59:04,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:59:04,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... [2020-11-30 00:59:04,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... [2020-11-30 00:59:04,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:59:04,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:59:04,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:59:04,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:59:04,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... [2020-11-30 00:59:04,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... [2020-11-30 00:59:04,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... [2020-11-30 00:59:04,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... [2020-11-30 00:59:04,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... [2020-11-30 00:59:04,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... [2020-11-30 00:59:04,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... [2020-11-30 00:59:04,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:59:04,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:59:04,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:59:04,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:59:04,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:59:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b39d5edd-6d0d-49b6-8160-13aec1de70fe/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 [2020-11-30 00:59:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:59:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:59:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:59:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:59:04,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:59:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:59:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:59:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:59:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:59:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:59:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:59:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:59:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:59:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:59:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:59:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:59:04,543 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:59:08,178 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:59:08,179 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:59:08,180 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-30 00:59:08,181 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) [2020-11-30 00:59:08,186 INFO L168 Benchmark]: Toolchain (without parser) took 5061.67 ms. Allocated memory was 50.3 MB in the beginning and 88.1 MB in the end (delta: 37.7 MB). Free memory was 26.4 MB in the beginning and 34.2 MB in the end (delta: -7.8 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:59:08,190 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:59:08,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1097.84 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.2 MB in the beginning and 33.3 MB in the end (delta: -7.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:59:08,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.04 ms. Allocated memory is still 60.8 MB. Free memory was 33.3 MB in the beginning and 31.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:59:08,195 INFO L168 Benchmark]: Boogie Preprocessor took 84.99 ms. Allocated memory is still 60.8 MB. Free memory was 30.8 MB in the beginning and 28.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:59:08,196 INFO L168 Benchmark]: RCFGBuilder took 3779.48 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 28.4 MB in the beginning and 34.2 MB in the end (delta: -5.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:59:08,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1097.84 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.2 MB in the beginning and 33.3 MB in the end (delta: -7.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.04 ms. Allocated memory is still 60.8 MB. Free memory was 33.3 MB in the beginning and 31.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.99 ms. Allocated memory is still 60.8 MB. Free memory was 30.8 MB in the beginning and 28.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3779.48 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 28.4 MB in the beginning and 34.2 MB in the end (delta: -5.8 MB). Peak memory consumption was 26.5 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...