./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_rmo.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_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/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 e6b1fbd811fe7f8bf5fada0b1144b3445de413ab ....................................................................................................................................................................................................... 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_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/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 e6b1fbd811fe7f8bf5fada0b1144b3445de413ab ........................................................................................................................................................................................................... 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 00:20:59,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:20:59,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:20:59,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:20:59,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:20:59,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:20:59,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:20:59,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:20:59,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:20:59,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:20:59,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:20:59,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:20:59,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:20:59,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:20:59,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:20:59,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:20:59,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:20:59,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:20:59,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:20:59,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:20:59,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:20:59,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:20:59,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:20:59,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:20:59,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:20:59,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:20:59,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:20:59,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:20:59,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:20:59,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:20:59,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:20:59,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:20:59,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:20:59,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:20:59,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:20:59,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:20:59,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:20:59,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:20:59,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:20:59,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:20:59,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:20:59,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:20:59,621 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:20:59,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:20:59,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:20:59,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:20:59,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:20:59,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:20:59,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:20:59,625 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:20:59,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:20:59,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:20:59,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:20:59,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:20:59,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:20:59,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:20:59,627 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:20:59,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:20:59,628 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:20:59,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:20:59,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:20:59,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:20:59,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:20:59,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:20:59,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:20:59,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:20:59,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:20:59,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:20:59,630 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:20:59,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:20:59,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:20:59,632 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_574000d6-be2c-473a-9fc9-4548f9bbd7b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6b1fbd811fe7f8bf5fada0b1144b3445de413ab [2020-11-30 00:20:59,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:20:59,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:20:59,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:20:59,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:20:59,988 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:20:59,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i [2020-11-30 00:21:00,070 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data/daaa723c8/ec7390ee59ad4d38bab38b47506d9e1c/FLAGf74f4dfdd [2020-11-30 00:21:00,791 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:21:00,792 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i [2020-11-30 00:21:00,813 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data/daaa723c8/ec7390ee59ad4d38bab38b47506d9e1c/FLAGf74f4dfdd [2020-11-30 00:21:01,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data/daaa723c8/ec7390ee59ad4d38bab38b47506d9e1c [2020-11-30 00:21:01,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:21:01,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:21:01,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:01,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:21:01,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:21:01,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9598ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01, skipping insertion in model container [2020-11-30 00:21:01,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:21:01,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:21:01,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:01,656 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:21:01,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:01,842 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:21:01,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01 WrapperNode [2020-11-30 00:21:01,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:01,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:01,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:21:01,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:21:01,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:01,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:21:01,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:21:01,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:21:01,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... [2020-11-30 00:21:01,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:21:01,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:21:01,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:21:01,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:21:01,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/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 00:21:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:21:02,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:21:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:21:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:21:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:21:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:21:02,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:21:02,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:21:02,052 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:21:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:21:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:21:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:21:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:21:02,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:21:02,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:21:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:21:02,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:21:02,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:21:02,056 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 00:21:04,616 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:21:04,617 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:21:04,618 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-11-30 00:21:04,619 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 00:21:04,626 INFO L168 Benchmark]: Toolchain (without parser) took 3585.83 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 57.1 MB in the beginning and 105.1 MB in the end (delta: -47.9 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,627 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 88.1 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:04,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.84 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.9 MB in the beginning and 60.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.20 ms. Allocated memory is still 107.0 MB. Free memory was 60.4 MB in the beginning and 58.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,632 INFO L168 Benchmark]: Boogie Preprocessor took 43.05 ms. Allocated memory is still 107.0 MB. Free memory was 58.1 MB in the beginning and 56.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,633 INFO L168 Benchmark]: RCFGBuilder took 2669.38 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 56.0 MB in the beginning and 105.1 MB in the end (delta: -49.1 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:04,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 88.1 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.84 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.9 MB in the beginning and 60.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.20 ms. Allocated memory is still 107.0 MB. Free memory was 60.4 MB in the beginning and 58.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.05 ms. Allocated memory is still 107.0 MB. Free memory was 58.1 MB in the beginning and 56.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2669.38 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 56.0 MB in the beginning and 105.1 MB in the end (delta: -49.1 MB). Peak memory consumption was 35.8 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 [2020-11-30 00:21:07,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:21:07,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:21:07,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:21:07,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:21:07,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:21:07,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:21:07,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:21:07,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:21:07,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:21:07,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:21:07,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:21:07,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:21:07,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:21:07,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:21:07,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:21:07,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:21:07,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:21:07,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:21:07,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:21:07,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:21:07,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:21:07,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:21:07,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:21:07,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:21:07,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:21:07,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:21:07,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:21:07,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:21:07,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:21:07,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:21:07,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:21:07,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:21:07,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:21:07,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:21:07,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:21:07,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:21:07,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:21:07,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:21:07,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:21:07,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:21:07,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:21:07,390 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:21:07,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:21:07,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:21:07,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:21:07,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:21:07,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:21:07,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:21:07,393 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:21:07,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:21:07,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:21:07,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:21:07,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:21:07,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:21:07,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:21:07,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:21:07,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:21:07,395 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:21:07,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:21:07,396 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:21:07,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:21:07,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:21:07,396 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:21:07,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:21:07,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:21:07,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:21:07,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:21:07,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:21:07,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:21:07,398 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:21:07,398 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:21:07,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:21:07,399 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:21:07,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:21:07,399 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_574000d6-be2c-473a-9fc9-4548f9bbd7b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6b1fbd811fe7f8bf5fada0b1144b3445de413ab [2020-11-30 00:21:07,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:21:07,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:21:07,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:21:07,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:21:07,828 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:21:07,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i [2020-11-30 00:21:07,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data/18064873a/9314c18cb2ba421cbff6da2c6fdda1ca/FLAG64651b0b1 [2020-11-30 00:21:08,526 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:21:08,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/sv-benchmarks/c/pthread-wmm/mix040_rmo.opt.i [2020-11-30 00:21:08,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data/18064873a/9314c18cb2ba421cbff6da2c6fdda1ca/FLAG64651b0b1 [2020-11-30 00:21:08,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/bin/ukojak/data/18064873a/9314c18cb2ba421cbff6da2c6fdda1ca [2020-11-30 00:21:08,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:21:08,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:21:08,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:08,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:21:08,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:21:08,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:08" (1/1) ... [2020-11-30 00:21:08,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d674592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:08, skipping insertion in model container [2020-11-30 00:21:08,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:08" (1/1) ... [2020-11-30 00:21:08,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:21:08,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:21:09,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:09,346 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:21:09,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:09,514 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:21:09,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09 WrapperNode [2020-11-30 00:21:09,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:09,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:09,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:21:09,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:21:09,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... [2020-11-30 00:21:09,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... [2020-11-30 00:21:09,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:09,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:21:09,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:21:09,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:21:09,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... [2020-11-30 00:21:09,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... [2020-11-30 00:21:09,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... [2020-11-30 00:21:09,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... [2020-11-30 00:21:09,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... [2020-11-30 00:21:09,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... [2020-11-30 00:21:09,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... [2020-11-30 00:21:09,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:21:09,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:21:09,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:21:09,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:21:09,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_574000d6-be2c-473a-9fc9-4548f9bbd7b9/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 00:21:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:21:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:21:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:21:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:21:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:21:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:21:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:21:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:21:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:21:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:21:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:21:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:21:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:21:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:21:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:21:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:21:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:21:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:21:09,743 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 00:21:12,370 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:21:12,371 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:21:12,372 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-11-30 00:21:12,372 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 00:21:12,378 INFO L168 Benchmark]: Toolchain (without parser) took 3613.86 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 54.6 MB in the beginning and 92.2 MB in the end (delta: -37.6 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:12,379 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 54.7 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:12,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.77 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 31.9 MB in the end (delta: 22.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:12,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.32 ms. Allocated memory is still 73.4 MB. Free memory was 31.9 MB in the beginning and 53.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:12,382 INFO L168 Benchmark]: Boogie Preprocessor took 62.64 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 51.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:12,383 INFO L168 Benchmark]: RCFGBuilder took 2710.55 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 51.2 MB in the beginning and 92.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:12,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 54.7 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 751.77 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 31.9 MB in the end (delta: 22.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.32 ms. Allocated memory is still 73.4 MB. Free memory was 31.9 MB in the beginning and 53.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.64 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 51.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2710.55 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 51.2 MB in the beginning and 92.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...