./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/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 fd6d5f3d859ef9bbc60860dcd6dd943e320557e5 ....................................................................................................................................................................................................... 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_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/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 fd6d5f3d859ef9bbc60860dcd6dd943e320557e5 ........................................................................................................................................................................................................... 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 [2020-11-29 20:32:06,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:32:06,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:32:06,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:32:06,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:32:06,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:32:06,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:32:06,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:32:06,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:32:06,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:32:06,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:32:06,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:32:06,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:32:06,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:32:06,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:32:06,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:32:06,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:32:06,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:32:06,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:32:06,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:32:06,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:32:06,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:32:06,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:32:06,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:32:06,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:32:06,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:32:06,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:32:06,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:32:06,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:32:06,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:32:06,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:32:06,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:32:06,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:32:06,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:32:06,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:32:06,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:32:06,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:32:06,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:32:06,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:32:06,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:32:06,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:32:06,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:32:06,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:32:06,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:32:06,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:32:06,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:32:06,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:32:06,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:32:06,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:32:06,940 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:32:06,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:32:06,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:32:06,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:32:06,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:32:06,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:32:06,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:32:06,942 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:32:06,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:32:06,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:32:06,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:32:06,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:32:06,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:32:06,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:32:06,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:32:06,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:32:06,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:32:06,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:32:06,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:32:06,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:32:06,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:32:06,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:32:06,945 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_db0e6a96-0c61-4c68-b948-83fdc095a2d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd6d5f3d859ef9bbc60860dcd6dd943e320557e5 [2020-11-29 20:32:07,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:32:07,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:32:07,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:32:07,257 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:32:07,261 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:32:07,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc.i [2020-11-29 20:32:07,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data/76ce9f1e8/acade8c7476f45a78f5204c4212b1126/FLAGe4bab51b3 [2020-11-29 20:32:07,876 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:32:07,876 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/sv-benchmarks/c/pthread-wmm/mix021_pso.oepc.i [2020-11-29 20:32:07,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data/76ce9f1e8/acade8c7476f45a78f5204c4212b1126/FLAGe4bab51b3 [2020-11-29 20:32:08,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data/76ce9f1e8/acade8c7476f45a78f5204c4212b1126 [2020-11-29 20:32:08,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:32:08,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:32:08,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:08,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:32:08,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:32:08,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:08,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bedca26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08, skipping insertion in model container [2020-11-29 20:32:08,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:08,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:32:08,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:32:08,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:32:08,783 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:32:08,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:32:08,924 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:32:08,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08 WrapperNode [2020-11-29 20:32:08,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:08,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:32:08,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:32:08,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:32:08,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:08,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:08,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:32:08,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:32:08,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:32:08,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:32:08,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:08,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:08,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:08,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:09,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:09,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:09,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... [2020-11-29 20:32:09,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:32:09,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:32:09,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:32:09,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:32:09,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/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 [2020-11-29 20:32:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:32:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:32:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:32:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:32:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:32:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:32:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:32:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:32:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:32:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:32:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:32:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:32:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 20:32:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 20:32:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:32:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:32:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:32:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:32:09,127 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:32:11,983 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:32:11,983 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:32:11,984 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-29 20:32:11,986 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) [2020-11-29 20:32:11,990 INFO L168 Benchmark]: Toolchain (without parser) took 3828.73 ms. Allocated memory was 94.4 MB in the beginning and 155.2 MB in the end (delta: 60.8 MB). Free memory was 56.8 MB in the beginning and 106.5 MB in the end (delta: -49.8 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:11,991 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 94.4 MB. Free memory was 74.9 MB in the beginning and 74.8 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:32:11,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.59 ms. Allocated memory is still 94.4 MB. Free memory was 56.6 MB in the beginning and 46.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:11,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.69 ms. Allocated memory is still 94.4 MB. Free memory was 46.1 MB in the beginning and 43.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:11,994 INFO L168 Benchmark]: Boogie Preprocessor took 50.78 ms. Allocated memory is still 94.4 MB. Free memory was 43.6 MB in the beginning and 41.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:11,995 INFO L168 Benchmark]: RCFGBuilder took 2958.29 ms. Allocated memory was 94.4 MB in the beginning and 155.2 MB in the end (delta: 60.8 MB). Free memory was 41.2 MB in the beginning and 106.5 MB in the end (delta: -65.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:12,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 94.4 MB. Free memory was 74.9 MB in the beginning and 74.8 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 763.59 ms. Allocated memory is still 94.4 MB. Free memory was 56.6 MB in the beginning and 46.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.69 ms. Allocated memory is still 94.4 MB. Free memory was 46.1 MB in the beginning and 43.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.78 ms. Allocated memory is still 94.4 MB. Free memory was 43.6 MB in the beginning and 41.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2958.29 ms. Allocated memory was 94.4 MB in the beginning and 155.2 MB in the end (delta: 60.8 MB). Free memory was 41.2 MB in the beginning and 106.5 MB in the end (delta: -65.3 MB). Peak memory consumption was 35.5 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 [2020-11-29 20:32:14,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:32:14,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:32:14,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:32:14,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:32:14,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:32:14,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:32:14,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:32:14,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:32:14,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:32:14,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:32:14,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:32:14,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:32:14,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:32:14,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:32:14,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:32:14,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:32:14,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:32:14,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:32:14,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:32:14,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:32:14,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:32:14,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:32:14,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:32:14,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:32:14,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:32:14,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:32:14,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:32:14,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:32:14,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:32:14,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:32:14,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:32:14,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:32:14,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:32:14,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:32:14,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:32:14,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:32:14,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:32:14,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:32:14,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:32:14,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:32:14,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:32:14,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:32:14,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:32:14,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:32:14,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:32:14,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:32:14,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:32:14,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:32:14,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:32:14,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:32:14,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:32:14,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:32:14,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:32:14,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:32:14,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:32:14,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:32:14,652 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:32:14,652 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:32:14,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:32:14,652 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:32:14,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:32:14,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:32:14,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:32:14,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:32:14,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:32:14,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:32:14,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:32:14,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:32:14,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:32:14,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:32:14,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:32:14,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:32:14,667 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:32:14,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:32:14,668 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_db0e6a96-0c61-4c68-b948-83fdc095a2d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd6d5f3d859ef9bbc60860dcd6dd943e320557e5 [2020-11-29 20:32:15,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:32:15,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:32:15,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:32:15,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:32:15,108 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:32:15,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_pso.oepc.i [2020-11-29 20:32:15,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data/4a8722bbb/e8fd411b650641ca893f143b8b3a8c54/FLAG58f469382 [2020-11-29 20:32:15,822 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:32:15,822 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/sv-benchmarks/c/pthread-wmm/mix021_pso.oepc.i [2020-11-29 20:32:15,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data/4a8722bbb/e8fd411b650641ca893f143b8b3a8c54/FLAG58f469382 [2020-11-29 20:32:16,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/bin/ukojak/data/4a8722bbb/e8fd411b650641ca893f143b8b3a8c54 [2020-11-29 20:32:16,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:32:16,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:32:16,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:16,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:32:16,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:32:16,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:16,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65900c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16, skipping insertion in model container [2020-11-29 20:32:16,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:16,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:32:16,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:32:16,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:32:16,631 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:32:16,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:32:16,849 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:32:16,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16 WrapperNode [2020-11-29 20:32:16,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:32:16,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:32:16,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:32:16,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:32:16,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:16,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:16,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:32:16,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:32:16,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:32:16,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:32:16,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:16,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:16,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:16,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:17,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:17,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:17,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... [2020-11-29 20:32:17,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:32:17,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:32:17,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:32:17,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:32:17,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:32:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db0e6a96-0c61-4c68-b948-83fdc095a2d2/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 [2020-11-29 20:32:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:32:17,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:32:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:32:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:32:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:32:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:32:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:32:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:32:17,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:32:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:32:17,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:32:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:32:17,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:32:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 20:32:17,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 20:32:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:32:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:32:17,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:32:17,125 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:32:20,261 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:32:20,262 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:32:20,263 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-29 20:32:20,263 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) [2020-11-29 20:32:20,268 INFO L168 Benchmark]: Toolchain (without parser) took 4223.50 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 43.6 MB in the beginning and 38.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:20,268 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:32:20,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.02 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 43.1 MB in the end (delta: 241.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:20,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.91 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 40.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:20,270 INFO L168 Benchmark]: Boogie Preprocessor took 89.06 ms. Allocated memory is still 65.0 MB. Free memory was 40.9 MB in the beginning and 38.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:20,271 INFO L168 Benchmark]: RCFGBuilder took 3226.72 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 38.0 MB in the beginning and 38.2 MB in the end (delta: -199.0 kB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:32:20,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 806.02 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 43.1 MB in the end (delta: 241.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.91 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 40.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.06 ms. Allocated memory is still 65.0 MB. Free memory was 40.9 MB in the beginning and 38.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3226.72 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 38.0 MB in the beginning and 38.2 MB in the end (delta: -199.0 kB). Peak memory consumption was 43.9 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...