./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/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 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a ....................................................................................................................................................................................................... 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_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/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 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:22:12,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:22:12,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:22:12,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:22:12,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:22:12,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:22:12,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:22:12,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:22:12,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:22:12,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:22:12,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:22:12,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:22:12,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:22:12,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:22:12,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:22:12,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:22:12,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:22:12,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:22:12,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:22:12,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:22:12,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:22:12,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:22:12,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:22:12,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:22:12,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:22:12,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:22:12,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:22:12,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:22:12,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:22:12,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:22:12,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:22:12,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:22:12,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:22:12,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:22:12,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:22:12,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:22:12,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:22:12,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:22:12,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:22:12,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:22:12,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:22:12,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:22:12,926 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:22:12,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:22:12,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:22:12,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:22:12,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:22:12,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:22:12,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:22:12,930 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:22:12,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:22:12,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:22:12,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:22:12,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:22:12,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:22:12,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:22:12,932 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:22:12,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:22:12,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:22:12,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:22:12,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:22:12,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:22:12,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:22:12,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:22:12,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:22:12,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:22:12,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:22:12,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:22:12,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:22:12,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:22:12,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:22:12,940 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_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a [2020-11-30 00:22:13,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:22:13,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:22:13,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:22:13,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:22:13,234 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:22:13,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-11-30 00:22:13,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data/7427ea859/6a931913b91f4d2da5d733449f641b4a/FLAG4124d28ea [2020-11-30 00:22:13,886 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:22:13,887 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-11-30 00:22:13,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data/7427ea859/6a931913b91f4d2da5d733449f641b4a/FLAG4124d28ea [2020-11-30 00:22:14,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data/7427ea859/6a931913b91f4d2da5d733449f641b4a [2020-11-30 00:22:14,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:22:14,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:22:14,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:22:14,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:22:14,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:22:14,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:14,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed06528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14, skipping insertion in model container [2020-11-30 00:22:14,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:14,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:22:14,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:22:14,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:22:14,669 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:22:14,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:22:14,859 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:22:14,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14 WrapperNode [2020-11-30 00:22:14,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:22:14,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:22:14,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:22:14,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:22:14,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:14,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:14,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:22:14,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:22:14,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:22:14,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:22:14,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:14,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:14,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:14,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:14,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:14,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:15,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... [2020-11-30 00:22:15,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:22:15,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:22:15,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:22:15,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:22:15,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:22:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:22:15,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:22:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:22:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:22:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:22:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:22:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:22:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:22:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:22:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:22:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:22:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:22:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:22:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:22:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:22:15,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:22:15,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:22:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:22:15,131 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:22:18,349 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:22:18,349 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:22:18,350 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-11-30 00:22:18,351 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:22:18,356 INFO L168 Benchmark]: Toolchain (without parser) took 4185.78 ms. Allocated memory was 165.7 MB in the beginning and 199.2 MB in the end (delta: 33.6 MB). Free memory was 136.0 MB in the beginning and 95.4 MB in the end (delta: 40.6 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:18,356 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:22:18,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.81 ms. Allocated memory is still 165.7 MB. Free memory was 135.4 MB in the beginning and 116.1 MB in the end (delta: 19.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:18,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.34 ms. Allocated memory is still 165.7 MB. Free memory was 116.1 MB in the beginning and 114.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:18,359 INFO L168 Benchmark]: Boogie Preprocessor took 92.27 ms. Allocated memory is still 165.7 MB. Free memory was 114.1 MB in the beginning and 111.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:18,360 INFO L168 Benchmark]: RCFGBuilder took 3319.47 ms. Allocated memory was 165.7 MB in the beginning and 199.2 MB in the end (delta: 33.6 MB). Free memory was 111.2 MB in the beginning and 95.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:18,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 689.81 ms. Allocated memory is still 165.7 MB. Free memory was 135.4 MB in the beginning and 116.1 MB in the end (delta: 19.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.34 ms. Allocated memory is still 165.7 MB. Free memory was 116.1 MB in the beginning and 114.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.27 ms. Allocated memory is still 165.7 MB. Free memory was 114.1 MB in the beginning and 111.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3319.47 ms. Allocated memory was 165.7 MB in the beginning and 199.2 MB in the end (delta: 33.6 MB). Free memory was 111.2 MB in the beginning and 95.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:22:20,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:22:20,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:22:20,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:22:20,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:22:20,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:22:20,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:22:20,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:22:20,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:22:20,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:22:20,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:22:20,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:22:20,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:22:20,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:22:20,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:22:20,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:22:20,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:22:20,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:22:20,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:22:20,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:22:20,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:22:20,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:22:20,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:22:20,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:22:20,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:22:20,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:22:20,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:22:20,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:22:20,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:22:21,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:22:21,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:22:21,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:22:21,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:22:21,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:22:21,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:22:21,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:22:21,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:22:21,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:22:21,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:22:21,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:22:21,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:22:21,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:22:21,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:22:21,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:22:21,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:22:21,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:22:21,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:22:21,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:22:21,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:22:21,089 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:22:21,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:22:21,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:22:21,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:22:21,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:22:21,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:22:21,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:22:21,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:22:21,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:22:21,092 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:22:21,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:22:21,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:22:21,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:22:21,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:22:21,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:22:21,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:22:21,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:22:21,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:22:21,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:22:21,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:22:21,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:22:21,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:22:21,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:22:21,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:22:21,095 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:22:21,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:22:21,096 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_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a [2020-11-30 00:22:21,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:22:21,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:22:21,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:22:21,554 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:22:21,556 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:22:21,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-11-30 00:22:21,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data/16b827c0d/5d33039ccb2b43eb8f9e8e93ff36d364/FLAG14cdbc400 [2020-11-30 00:22:22,334 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:22:22,335 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-11-30 00:22:22,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data/16b827c0d/5d33039ccb2b43eb8f9e8e93ff36d364/FLAG14cdbc400 [2020-11-30 00:22:22,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/data/16b827c0d/5d33039ccb2b43eb8f9e8e93ff36d364 [2020-11-30 00:22:22,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:22:22,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:22:22,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:22:22,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:22:22,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:22:22,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:22:22" (1/1) ... [2020-11-30 00:22:22,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a0a04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:22, skipping insertion in model container [2020-11-30 00:22:22,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:22:22" (1/1) ... [2020-11-30 00:22:22,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:22:22,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:22:23,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:22:23,305 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:22:23,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:22:23,557 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:22:23,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23 WrapperNode [2020-11-30 00:22:23,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:22:23,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:22:23,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:22:23,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:22:23,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... [2020-11-30 00:22:23,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... [2020-11-30 00:22:23,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:22:23,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:22:23,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:22:23,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:22:23,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... [2020-11-30 00:22:23,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... [2020-11-30 00:22:23,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... [2020-11-30 00:22:23,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... [2020-11-30 00:22:23,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... [2020-11-30 00:22:23,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... [2020-11-30 00:22:23,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... [2020-11-30 00:22:23,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:22:23,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:22:23,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:22:23,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:22:23,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:22:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cbfebfd1-1aa7-4225-a2d8-532e1cbe1b76/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:22:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:22:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:22:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:22:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:22:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:22:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:22:23,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:22:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:22:23,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:22:23,803 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:22:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:22:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:22:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:22:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:22:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:22:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:22:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:22:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:22:23,808 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:22:27,232 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:22:27,232 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:22:27,233 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-11-30 00:22:27,233 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:22:27,238 INFO L168 Benchmark]: Toolchain (without parser) took 4667.80 ms. Allocated memory was 54.5 MB in the beginning and 107.0 MB in the end (delta: 52.4 MB). Free memory was 32.6 MB in the beginning and 70.8 MB in the end (delta: -38.2 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:27,238 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 37.0 MB in the beginning and 37.0 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:22:27,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 989.83 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.5 MB in the beginning and 38.7 MB in the end (delta: -6.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:27,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.82 ms. Allocated memory is still 67.1 MB. Free memory was 38.7 MB in the beginning and 36.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:27,241 INFO L168 Benchmark]: Boogie Preprocessor took 73.04 ms. Allocated memory is still 67.1 MB. Free memory was 36.3 MB in the beginning and 33.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:27,246 INFO L168 Benchmark]: RCFGBuilder took 3535.45 ms. Allocated memory was 67.1 MB in the beginning and 107.0 MB in the end (delta: 39.8 MB). Free memory was 33.4 MB in the beginning and 70.8 MB in the end (delta: -37.4 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:22:27,256 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 54.5 MB. Free memory was 37.0 MB in the beginning and 37.0 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 989.83 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.5 MB in the beginning and 38.7 MB in the end (delta: -6.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.82 ms. Allocated memory is still 67.1 MB. Free memory was 38.7 MB in the beginning and 36.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.04 ms. Allocated memory is still 67.1 MB. Free memory was 36.3 MB in the beginning and 33.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3535.45 ms. Allocated memory was 67.1 MB in the beginning and 107.0 MB in the end (delta: 39.8 MB). Free memory was 33.4 MB in the beginning and 70.8 MB in the end (delta: -37.4 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...