./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_tso.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_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/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 584e6c8f86781a759a182836ff29b16ee463b13f ....................................................................................................................................................................................................... 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_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/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 584e6c8f86781a759a182836ff29b16ee463b13f ........................................................................................................................................................................................................... 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 04:37:05,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:05,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:05,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:05,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:05,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:05,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:05,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:05,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:05,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:05,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:05,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:05,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:05,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:05,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:05,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:05,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:05,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:05,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:05,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:05,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:05,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:05,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:05,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:05,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:05,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:05,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:05,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:05,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:05,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:05,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:05,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:05,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:05,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:05,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:05,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:05,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:05,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:05,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:05,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:05,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:05,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:05,968 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:05,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:05,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:05,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:05,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:05,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:05,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:05,971 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:05,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:05,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:05,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:05,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:05,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:05,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:05,974 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:05,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:05,974 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:05,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:05,975 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:05,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:05,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:05,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:05,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:05,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:05,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:05,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:05,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:05,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:05,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:05,978 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_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 584e6c8f86781a759a182836ff29b16ee463b13f [2020-11-28 04:37:06,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:06,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:06,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:06,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:06,310 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:06,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i [2020-11-28 04:37:06,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data/5b119f83d/1def11eaeb324f4db00665eb9acd390f/FLAG5721b7cbf [2020-11-28 04:37:06,884 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:06,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i [2020-11-28 04:37:06,919 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data/5b119f83d/1def11eaeb324f4db00665eb9acd390f/FLAG5721b7cbf [2020-11-28 04:37:07,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data/5b119f83d/1def11eaeb324f4db00665eb9acd390f [2020-11-28 04:37:07,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:07,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:07,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:07,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:07,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:07,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55762608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07, skipping insertion in model container [2020-11-28 04:37:07,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:07,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:07,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:07,710 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:07,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:07,934 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:07,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07 WrapperNode [2020-11-28 04:37:07,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:07,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:07,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:07,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:07,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:08,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:08,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:08,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:08,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:08,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:08,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:08,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:08,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:08,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:08,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:08,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:08,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:08,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:08,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:08,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:08,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/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 04:37:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:08,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:08,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:08,193 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:08,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:37:08,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:37:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:08,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:08,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:08,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:08,197 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 04:37:10,739 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:10,739 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:10,740 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:37:10,742 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 04:37:10,749 INFO L168 Benchmark]: Toolchain (without parser) took 3511.46 ms. Allocated memory was 104.9 MB in the beginning and 163.6 MB in the end (delta: 58.7 MB). Free memory was 76.6 MB in the beginning and 112.1 MB in the end (delta: -35.5 MB). Peak memory consumption was 71.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:10,750 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 104.9 MB. Free memory is still 61.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:10,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.77 ms. Allocated memory was 104.9 MB in the beginning and 134.2 MB in the end (delta: 29.4 MB). Free memory was 76.2 MB in the beginning and 86.1 MB in the end (delta: -9.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:10,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.99 ms. Allocated memory is still 134.2 MB. Free memory was 86.1 MB in the beginning and 84.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:10,753 INFO L168 Benchmark]: Boogie Preprocessor took 84.60 ms. Allocated memory is still 134.2 MB. Free memory was 84.0 MB in the beginning and 81.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:10,754 INFO L168 Benchmark]: RCFGBuilder took 2621.63 ms. Allocated memory was 134.2 MB in the beginning and 163.6 MB in the end (delta: 29.4 MB). Free memory was 81.4 MB in the beginning and 112.1 MB in the end (delta: -30.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:10,758 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 104.9 MB. Free memory is still 61.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 687.77 ms. Allocated memory was 104.9 MB in the beginning and 134.2 MB in the end (delta: 29.4 MB). Free memory was 76.2 MB in the beginning and 86.1 MB in the end (delta: -9.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.99 ms. Allocated memory is still 134.2 MB. Free memory was 86.1 MB in the beginning and 84.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.60 ms. Allocated memory is still 134.2 MB. Free memory was 84.0 MB in the beginning and 81.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2621.63 ms. Allocated memory was 134.2 MB in the beginning and 163.6 MB in the end (delta: 29.4 MB). Free memory was 81.4 MB in the beginning and 112.1 MB in the end (delta: -30.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:13,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:13,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:13,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:13,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:13,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:13,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:13,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:13,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:13,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:13,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:13,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:13,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:13,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:13,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:13,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:13,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:13,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:13,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:13,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:13,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:13,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:13,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:13,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:13,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:13,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:13,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:13,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:13,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:13,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:13,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:13,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:13,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:13,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:13,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:13,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:13,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:13,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:13,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:13,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:13,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:13,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:13,434 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:13,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:13,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:13,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:13,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:13,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:13,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:13,439 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:13,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:13,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:13,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:13,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:13,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:13,441 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:13,442 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:13,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:13,442 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:13,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:13,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:13,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:13,443 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:13,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:13,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:13,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:13,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:13,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:13,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:13,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:13,445 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:13,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:13,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:13,454 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:13,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:13,455 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_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 584e6c8f86781a759a182836ff29b16ee463b13f [2020-11-28 04:37:13,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:13,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:13,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:13,864 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:13,866 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:13,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i [2020-11-28 04:37:13,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data/47cd2059a/92c47d9f70bc4811b2396f1f6259710b/FLAGcef7d9460 [2020-11-28 04:37:14,559 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:14,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc.i [2020-11-28 04:37:14,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data/47cd2059a/92c47d9f70bc4811b2396f1f6259710b/FLAGcef7d9460 [2020-11-28 04:37:14,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/bin/ukojak/data/47cd2059a/92c47d9f70bc4811b2396f1f6259710b [2020-11-28 04:37:14,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:14,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:14,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:14,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:14,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:14,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:14" (1/1) ... [2020-11-28 04:37:14,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681bae42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:14, skipping insertion in model container [2020-11-28 04:37:14,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:14" (1/1) ... [2020-11-28 04:37:14,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:14,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:15,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:15,459 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:15,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:15,680 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:15,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15 WrapperNode [2020-11-28 04:37:15,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:15,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:15,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:15,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:15,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... [2020-11-28 04:37:15,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... [2020-11-28 04:37:15,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:15,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:15,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:15,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:15,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... [2020-11-28 04:37:15,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... [2020-11-28 04:37:15,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... [2020-11-28 04:37:15,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... [2020-11-28 04:37:15,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... [2020-11-28 04:37:15,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... [2020-11-28 04:37:15,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... [2020-11-28 04:37:15,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:15,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:15,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:15,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:15,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa13dcb4-c06c-4687-b46b-70d2d656c3f4/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 04:37:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:15,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:15,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:37:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:37:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:15,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:15,953 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 04:37:18,911 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:18,911 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:18,912 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:37:18,913 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 04:37:18,917 INFO L168 Benchmark]: Toolchain (without parser) took 4109.67 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 28.2 MB in the beginning and 66.7 MB in the end (delta: -38.5 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:18,918 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:18,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 871.48 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.1 MB in the beginning and 40.3 MB in the end (delta: -12.2 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:18,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.52 ms. Allocated memory is still 67.1 MB. Free memory was 40.3 MB in the beginning and 37.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:18,925 INFO L168 Benchmark]: Boogie Preprocessor took 89.52 ms. Allocated memory is still 67.1 MB. Free memory was 37.9 MB in the beginning and 35.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:18,926 INFO L168 Benchmark]: RCFGBuilder took 3048.38 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 35.2 MB in the beginning and 66.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:18,936 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 52.4 MB. Free memory was 34.9 MB in the beginning and 34.8 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 871.48 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.1 MB in the beginning and 40.3 MB in the end (delta: -12.2 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.52 ms. Allocated memory is still 67.1 MB. Free memory was 40.3 MB in the beginning and 37.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.52 ms. Allocated memory is still 67.1 MB. Free memory was 37.9 MB in the beginning and 35.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3048.38 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 35.2 MB in the beginning and 66.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 35.1 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...