./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/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 c1e91eaab8d9096717cb9f3ed07102b9e9d7d7e0 ....................................................................................................................................................................................................... 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_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/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 c1e91eaab8d9096717cb9f3ed07102b9e9d7d7e0 ........................................................................................................................................................................................................... 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 04:39:29,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:29,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:29,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:29,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:29,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:29,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:29,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:29,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:29,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:29,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:29,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:29,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:29,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:29,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:29,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:29,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:29,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:29,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:29,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:29,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:29,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:29,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:29,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:29,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:29,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:29,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:29,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:29,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:29,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:29,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:29,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:29,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:29,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:29,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:29,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:29,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:29,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:29,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:29,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:29,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:29,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:29,980 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:29,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:29,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:29,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:29,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:29,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:29,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:29,983 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:29,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:29,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:29,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:29,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:29,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:29,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:29,986 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:29,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:29,986 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:29,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:29,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:29,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:29,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:29,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:29,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:29,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:29,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:29,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:29,989 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:29,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:29,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:29,992 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_4076e55e-e537-46fd-a1fa-d70e368d7e4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1e91eaab8d9096717cb9f3ed07102b9e9d7d7e0 [2020-11-28 04:39:30,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:30,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:30,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:30,311 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:30,314 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:30,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i [2020-11-28 04:39:30,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data/dd94cf337/0a5d7508352c4701a5f966c108c41073/FLAG2f2bf58e5 [2020-11-28 04:39:31,046 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:31,047 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i [2020-11-28 04:39:31,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data/dd94cf337/0a5d7508352c4701a5f966c108c41073/FLAG2f2bf58e5 [2020-11-28 04:39:31,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data/dd94cf337/0a5d7508352c4701a5f966c108c41073 [2020-11-28 04:39:31,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:31,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:31,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:31,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:31,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:31,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:31,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6cad26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31, skipping insertion in model container [2020-11-28 04:39:31,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:31,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:31,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:31,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:31,781 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:31,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:31,928 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:31,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31 WrapperNode [2020-11-28 04:39:31,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:31,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:31,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:31,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:31,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:31,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:32,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:32,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:32,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:32,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:32,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:32,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:32,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:32,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:32,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:32,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:32,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... [2020-11-28 04:39:32,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:32,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:32,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:32,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:32,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/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 04:39:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:32,146 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 04:39:35,059 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:35,060 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:35,060 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-28 04:39:35,062 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 04:39:35,067 INFO L168 Benchmark]: Toolchain (without parser) took 3779.86 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 69.9 MB in the beginning and 78.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:35,067 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:35,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.96 ms. Allocated memory is still 100.7 MB. Free memory was 69.6 MB in the beginning and 53.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:35,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.49 ms. Allocated memory is still 100.7 MB. Free memory was 53.0 MB in the beginning and 78.5 MB in the end (delta: -25.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:35,070 INFO L168 Benchmark]: Boogie Preprocessor took 65.10 ms. Allocated memory is still 100.7 MB. Free memory was 78.5 MB in the beginning and 75.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:35,071 INFO L168 Benchmark]: RCFGBuilder took 2994.65 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 75.7 MB in the beginning and 78.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:35,084 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.96 ms. Allocated memory is still 100.7 MB. Free memory was 69.6 MB in the beginning and 53.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.49 ms. Allocated memory is still 100.7 MB. Free memory was 53.0 MB in the beginning and 78.5 MB in the end (delta: -25.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.10 ms. Allocated memory is still 100.7 MB. Free memory was 78.5 MB in the beginning and 75.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2994.65 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 75.7 MB in the beginning and 78.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 56.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:37,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:37,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:37,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:37,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:37,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:37,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:37,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:37,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:37,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:37,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:37,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:37,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:37,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:37,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:37,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:37,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:37,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:37,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:37,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:37,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:37,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:37,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:37,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:37,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:37,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:37,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:37,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:37,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:37,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:37,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:37,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:37,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:37,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:37,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:37,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:37,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:37,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:37,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:37,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:37,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:37,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:37,918 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:37,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:37,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:37,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:37,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:37,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:37,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:37,921 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:37,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:37,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:37,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:37,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:37,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:37,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:37,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:37,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:37,923 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:37,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:37,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:37,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:37,926 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:37,926 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:37,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:37,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:37,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:37,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:37,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:37,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:37,929 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:37,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:37,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:37,930 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:37,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:37,931 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_4076e55e-e537-46fd-a1fa-d70e368d7e4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1e91eaab8d9096717cb9f3ed07102b9e9d7d7e0 [2020-11-28 04:39:38,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:38,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:38,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:38,362 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:38,364 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:38,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i [2020-11-28 04:39:38,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data/3620c3814/f9a98f6b914740a1aef68cde64db8549/FLAG1e39c3ea8 [2020-11-28 04:39:39,083 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:39,084 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/sv-benchmarks/c/pthread-wmm/mix023_power.oepc.i [2020-11-28 04:39:39,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data/3620c3814/f9a98f6b914740a1aef68cde64db8549/FLAG1e39c3ea8 [2020-11-28 04:39:39,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/bin/ukojak/data/3620c3814/f9a98f6b914740a1aef68cde64db8549 [2020-11-28 04:39:39,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:39,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:39,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:39,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:39,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:39,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51cbeb98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:39, skipping insertion in model container [2020-11-28 04:39:39,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:39,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:39,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:39,999 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:40,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:40,200 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:40,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40 WrapperNode [2020-11-28 04:39:40,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:40,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:40,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:40,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:40,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:40,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:40,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:40,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:40,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... [2020-11-28 04:39:40,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:40,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:40,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:40,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:40,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4076e55e-e537-46fd-a1fa-d70e368d7e4e/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 04:39:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:40,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:40,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:40,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:40,418 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 04:39:43,320 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:43,321 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:43,322 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-28 04:39:43,322 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 04:39:43,330 INFO L168 Benchmark]: Toolchain (without parser) took 3913.89 ms. Allocated memory was 50.3 MB in the beginning and 98.6 MB in the end (delta: 48.2 MB). Free memory was 25.3 MB in the beginning and 58.7 MB in the end (delta: -33.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:43,332 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:43,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.23 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.1 MB in the beginning and 34.7 MB in the end (delta: -9.6 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:43,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.30 ms. Allocated memory is still 62.9 MB. Free memory was 34.5 MB in the beginning and 32.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:43,336 INFO L168 Benchmark]: Boogie Preprocessor took 51.03 ms. Allocated memory is still 62.9 MB. Free memory was 32.3 MB in the beginning and 29.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:43,337 INFO L168 Benchmark]: RCFGBuilder took 3012.52 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 29.5 MB in the beginning and 58.7 MB in the end (delta: -29.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:43,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 788.23 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.1 MB in the beginning and 34.7 MB in the end (delta: -9.6 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.30 ms. Allocated memory is still 62.9 MB. Free memory was 34.5 MB in the beginning and 32.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.03 ms. Allocated memory is still 62.9 MB. Free memory was 32.3 MB in the beginning and 29.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3012.52 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 29.5 MB in the beginning and 58.7 MB in the end (delta: -29.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...