./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_tso.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_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/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 d1e4ddc3710ec7f46bf98687ac98e13e2273509c ..................................................................................................................................................................................................... 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_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/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 d1e4ddc3710ec7f46bf98687ac98e13e2273509c ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:59,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:59,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:59,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:59,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:59,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:59,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:59,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:59,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:59,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:59,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:59,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:59,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:59,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:59,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:59,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:59,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:59,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:59,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:59,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:59,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:59,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:59,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:59,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:59,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:59,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:59,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:59,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:59,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:59,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:59,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:59,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:59,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:59,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:59,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:59,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:59,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:59,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:59,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:59,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:59,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:59,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:59,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:59,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:59,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:59,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:59,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:59,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:59,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:59,980 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:59,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:59,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:59,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:59,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:59,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:59,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:59,982 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:59,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:59,983 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:59,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:59,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:59,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:59,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:59,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:59,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:59,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:59,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:59,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:59,985 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:59,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:59,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:59,986 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_707804e3-5c0f-48c4-bfa3-a8bd47749065/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1e4ddc3710ec7f46bf98687ac98e13e2273509c [2020-11-28 04:37:00,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:00,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:00,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:00,289 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:00,291 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:00,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-11-28 04:37:00,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data/9543a7758/c494ce20c53f4bce89638bf45e1116db/FLAG18e91d2e1 [2020-11-28 04:37:00,926 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:00,927 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-11-28 04:37:00,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data/9543a7758/c494ce20c53f4bce89638bf45e1116db/FLAG18e91d2e1 [2020-11-28 04:37:01,374 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data/9543a7758/c494ce20c53f4bce89638bf45e1116db [2020-11-28 04:37:01,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:01,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:01,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:01,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:01,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:01,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23aa26d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01, skipping insertion in model container [2020-11-28 04:37:01,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:01,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:01,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:01,908 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:02,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:02,082 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:02,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02 WrapperNode [2020-11-28 04:37:02,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:02,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:02,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:02,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:02,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:02,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:02,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:02,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:02,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... [2020-11-28 04:37:02,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:02,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:02,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:02,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:02,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:02,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:02,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:02,296 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:05,481 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:05,481 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:05,482 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-28 04:37:05,483 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:05,489 INFO L168 Benchmark]: Toolchain (without parser) took 4108.17 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 50.9 MB in the beginning and 52.5 MB in the end (delta: -1.6 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:05,491 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:05,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.01 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.7 MB in the beginning and 56.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:05,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.35 ms. Allocated memory is still 104.9 MB. Free memory was 56.7 MB in the beginning and 54.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:05,495 INFO L168 Benchmark]: Boogie Preprocessor took 54.83 ms. Allocated memory is still 104.9 MB. Free memory was 54.6 MB in the beginning and 52.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:05,496 INFO L168 Benchmark]: RCFGBuilder took 3285.23 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.0 MB in the beginning and 52.5 MB in the end (delta: -564.7 kB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:05,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.01 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.7 MB in the beginning and 56.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.35 ms. Allocated memory is still 104.9 MB. Free memory was 56.7 MB in the beginning and 54.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.83 ms. Allocated memory is still 104.9 MB. Free memory was 54.6 MB in the beginning and 52.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3285.23 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 52.0 MB in the beginning and 52.5 MB in the end (delta: -564.7 kB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:08,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:08,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:08,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:08,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:08,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:08,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:08,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:08,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:08,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:08,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:08,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:08,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:08,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:08,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:08,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:08,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:08,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:08,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:08,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:08,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:08,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:08,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:08,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:08,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:08,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:08,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:08,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:08,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:08,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:08,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:08,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:08,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:08,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:08,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:08,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:08,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:08,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:08,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:08,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:08,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:08,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:08,240 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:08,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:08,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:08,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:08,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:08,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:08,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:08,246 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:08,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:08,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:08,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:08,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:08,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:08,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:08,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:08,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:08,249 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:08,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:08,250 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:08,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:08,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:08,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:08,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:08,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:08,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:08,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:08,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:08,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:08,252 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:08,252 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:08,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:08,253 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:08,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:08,253 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_707804e3-5c0f-48c4-bfa3-a8bd47749065/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1e4ddc3710ec7f46bf98687ac98e13e2273509c [2020-11-28 04:37:08,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:08,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:08,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:08,660 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:08,661 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:08,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-11-28 04:37:08,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data/251a51d39/0b6b4f0a6cab488baaeaf3eb5309284b/FLAGf85e3b11b [2020-11-28 04:37:09,455 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:09,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-11-28 04:37:09,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data/251a51d39/0b6b4f0a6cab488baaeaf3eb5309284b/FLAGf85e3b11b [2020-11-28 04:37:09,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/data/251a51d39/0b6b4f0a6cab488baaeaf3eb5309284b [2020-11-28 04:37:09,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:09,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:09,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:09,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:09,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:09,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:09" (1/1) ... [2020-11-28 04:37:09,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526a2cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:09, skipping insertion in model container [2020-11-28 04:37:09,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:09" (1/1) ... [2020-11-28 04:37:09,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:09,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:10,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:10,283 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:10,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:10,504 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:10,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10 WrapperNode [2020-11-28 04:37:10,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:10,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:10,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:10,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:10,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:10,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:10,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:10,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:10,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:10,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:10,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:10,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:10,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_707804e3-5c0f-48c4-bfa3-a8bd47749065/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:10,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:10,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:10,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:10,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:10,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:10,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:10,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:10,696 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:13,934 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:13,935 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:13,936 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-28 04:37:13,937 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:13,944 INFO L168 Benchmark]: Toolchain (without parser) took 4239.95 ms. Allocated memory was 50.3 MB in the beginning and 117.4 MB in the end (delta: 67.1 MB). Free memory was 25.7 MB in the beginning and 55.4 MB in the end (delta: -29.6 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:13,945 INFO L168 Benchmark]: CDTParser took 0.23 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: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:13,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.56 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 25.6 MB in the beginning and 39.7 MB in the end (delta: -14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:13,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.22 ms. Allocated memory is still 73.4 MB. Free memory was 39.7 MB in the beginning and 37.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:13,949 INFO L168 Benchmark]: Boogie Preprocessor took 59.23 ms. Allocated memory is still 73.4 MB. Free memory was 37.4 MB in the beginning and 54.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:13,950 INFO L168 Benchmark]: RCFGBuilder took 3319.30 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 55.4 MB in the end (delta: -761.6 kB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:13,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 805.56 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 25.6 MB in the beginning and 39.7 MB in the end (delta: -14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.22 ms. Allocated memory is still 73.4 MB. Free memory was 39.7 MB in the beginning and 37.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.23 ms. Allocated memory is still 73.4 MB. Free memory was 37.4 MB in the beginning and 54.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3319.30 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 55.4 MB in the end (delta: -761.6 kB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...