./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/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 90096d922a806859ac443567bd4cb15455d67650 ....................................................................................................................................................................................................... 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_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/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 90096d922a806859ac443567bd4cb15455d67650 ........................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:50:28,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:50:28,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:50:28,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:50:28,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:50:28,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:50:28,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:50:28,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:50:28,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:50:28,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:50:28,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:50:28,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:50:28,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:50:28,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:50:28,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:50:28,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:50:28,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:50:28,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:50:28,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:50:28,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:50:28,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:50:28,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:50:28,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:50:28,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:50:28,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:50:28,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:50:28,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:50:28,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:50:28,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:50:28,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:50:28,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:50:28,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:50:28,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:50:28,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:50:28,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:50:28,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:50:28,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:50:28,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:50:28,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:50:28,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:50:28,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:50:28,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:50:28,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:50:28,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:50:28,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:50:28,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:50:28,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:50:28,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:50:28,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:50:28,945 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:50:28,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:50:28,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:50:28,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:50:28,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:50:28,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:50:28,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:50:28,948 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:50:28,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:50:28,949 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:50:28,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:50:28,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:50:28,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:50:28,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:50:28,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:50:28,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:50:28,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:50:28,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:50:28,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:50:28,952 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:50:28,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:50:28,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:50:28,954 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_815d5a22-9cda-4733-af11-a168a3b908cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90096d922a806859ac443567bd4cb15455d67650 [2020-12-01 16:50:29,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:50:29,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:50:29,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:50:29,331 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:50:29,332 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:50:29,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i [2020-12-01 16:50:29,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data/519106f6c/0a6672d3834f414e8bbb37a68dd862a5/FLAG610b6c922 [2020-12-01 16:50:30,034 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:50:30,035 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i [2020-12-01 16:50:30,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data/519106f6c/0a6672d3834f414e8bbb37a68dd862a5/FLAG610b6c922 [2020-12-01 16:50:30,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data/519106f6c/0a6672d3834f414e8bbb37a68dd862a5 [2020-12-01 16:50:30,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:50:30,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:50:30,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:30,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:50:30,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:50:30,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:30" (1/1) ... [2020-12-01 16:50:30,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ae7202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:30, skipping insertion in model container [2020-12-01 16:50:30,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:30" (1/1) ... [2020-12-01 16:50:30,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:50:30,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:50:30,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:30,928 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:50:30,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:31,108 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:50:31,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31 WrapperNode [2020-12-01 16:50:31,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:31,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:31,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:50:31,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:50:31,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... [2020-12-01 16:50:31,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... [2020-12-01 16:50:31,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:31,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:50:31,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:50:31,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:50:31,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... [2020-12-01 16:50:31,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... [2020-12-01 16:50:31,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... [2020-12-01 16:50:31,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... [2020-12-01 16:50:31,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... [2020-12-01 16:50:31,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... [2020-12-01 16:50:31,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... [2020-12-01 16:50:31,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:50:31,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:50:31,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:50:31,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:50:31,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/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 [2020-12-01 16:50:31,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:50:31,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:50:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:50:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:50:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:50:31,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:50:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:50:31,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:50:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:50:31,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:50:31,286 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:50:31,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:50:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:50:31,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:50:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:50:31,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:50:31,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:50:31,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:50:31,290 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:50:34,122 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:50:34,122 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:50:34,123 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 16:50:34,125 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) [2020-12-01 16:50:34,130 INFO L168 Benchmark]: Toolchain (without parser) took 3843.86 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 81.8 MB in the beginning and 52.4 MB in the end (delta: 29.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,131 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 79.7 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:34,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.43 ms. Allocated memory is still 113.2 MB. Free memory was 81.5 MB in the beginning and 63.4 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.25 ms. Allocated memory is still 113.2 MB. Free memory was 63.4 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,134 INFO L168 Benchmark]: Boogie Preprocessor took 52.35 ms. Allocated memory is still 113.2 MB. Free memory was 61.3 MB in the beginning and 58.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,135 INFO L168 Benchmark]: RCFGBuilder took 2913.76 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 58.8 MB in the beginning and 52.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,139 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 79.7 MB. Free memory was 38.0 MB in the beginning and 38.0 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 811.43 ms. Allocated memory is still 113.2 MB. Free memory was 81.5 MB in the beginning and 63.4 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.25 ms. Allocated memory is still 113.2 MB. Free memory was 63.4 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.35 ms. Allocated memory is still 113.2 MB. Free memory was 61.3 MB in the beginning and 58.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2913.76 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 58.8 MB in the beginning and 52.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 46.0 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 0.2.0-69874e2 [2020-12-01 16:50:37,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:50:37,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:50:37,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:50:37,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:50:37,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:50:37,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:50:37,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:50:37,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:50:37,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:50:37,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:50:37,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:50:37,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:50:37,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:50:37,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:50:37,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:50:37,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:50:37,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:50:37,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:50:37,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:50:37,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:50:37,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:50:37,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:50:37,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:50:37,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:50:37,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:50:37,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:50:37,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:50:37,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:50:37,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:50:37,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:50:37,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:50:37,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:50:37,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:50:37,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:50:37,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:50:37,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:50:37,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:50:37,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:50:37,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:50:37,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:50:37,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:50:37,294 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:50:37,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:50:37,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:50:37,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:50:37,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:50:37,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:50:37,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:50:37,299 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:50:37,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:50:37,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:50:37,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:50:37,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:50:37,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:50:37,302 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:50:37,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:50:37,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:50:37,303 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:50:37,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:50:37,303 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:50:37,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:50:37,304 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:50:37,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:50:37,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:50:37,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:50:37,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:50:37,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:50:37,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:50:37,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:50:37,306 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:50:37,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:50:37,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:50:37,307 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:50:37,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:50:37,308 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_815d5a22-9cda-4733-af11-a168a3b908cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90096d922a806859ac443567bd4cb15455d67650 [2020-12-01 16:50:37,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:50:37,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:50:37,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:50:37,794 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:50:37,797 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:50:37,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i [2020-12-01 16:50:37,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data/15153369c/4a164cef7323421389c1d5b4d62b2889/FLAGa8f6d38a3 [2020-12-01 16:50:38,672 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:50:38,673 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/sv-benchmarks/c/pthread-wmm/mix051_rmo.oepc.i [2020-12-01 16:50:38,694 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data/15153369c/4a164cef7323421389c1d5b4d62b2889/FLAGa8f6d38a3 [2020-12-01 16:50:38,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/bin/ukojak/data/15153369c/4a164cef7323421389c1d5b4d62b2889 [2020-12-01 16:50:38,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:50:38,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:50:38,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:38,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:50:38,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:50:38,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:38" (1/1) ... [2020-12-01 16:50:38,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd19cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:38, skipping insertion in model container [2020-12-01 16:50:38,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:38" (1/1) ... [2020-12-01 16:50:38,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:50:39,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:50:39,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:39,695 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:50:39,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:39,962 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:50:39,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39 WrapperNode [2020-12-01 16:50:39,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:39,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:39,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:50:39,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:50:39,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... [2020-12-01 16:50:40,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... [2020-12-01 16:50:40,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:40,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:50:40,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:50:40,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:50:40,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... [2020-12-01 16:50:40,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... [2020-12-01 16:50:40,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... [2020-12-01 16:50:40,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... [2020-12-01 16:50:40,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... [2020-12-01 16:50:40,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... [2020-12-01 16:50:40,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... [2020-12-01 16:50:40,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:50:40,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:50:40,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:50:40,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:50:40,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_815d5a22-9cda-4733-af11-a168a3b908cb/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 [2020-12-01 16:50:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:50:40,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:50:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:50:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:50:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:50:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:50:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:50:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:50:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:50:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:50:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:50:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:50:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:50:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:50:40,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:50:40,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:50:40,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:50:40,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:50:40,282 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:50:43,356 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:50:43,356 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:50:43,357 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 16:50:43,358 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) [2020-12-01 16:50:43,363 INFO L168 Benchmark]: Toolchain (without parser) took 4424.32 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 48.8 MB in the beginning and 59.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:43,364 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:43,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1024.21 ms. Allocated memory is still 73.4 MB. Free memory was 48.6 MB in the beginning and 51.9 MB in the end (delta: -3.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:43,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.72 ms. Allocated memory is still 73.4 MB. Free memory was 51.9 MB in the beginning and 49.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:43,367 INFO L168 Benchmark]: Boogie Preprocessor took 83.27 ms. Allocated memory is still 73.4 MB. Free memory was 49.6 MB in the beginning and 46.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:43,368 INFO L168 Benchmark]: RCFGBuilder took 3198.84 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 46.6 MB in the beginning and 59.0 MB in the end (delta: -12.5 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:43,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1024.21 ms. Allocated memory is still 73.4 MB. Free memory was 48.6 MB in the beginning and 51.9 MB in the end (delta: -3.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.72 ms. Allocated memory is still 73.4 MB. Free memory was 51.9 MB in the beginning and 49.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.27 ms. Allocated memory is still 73.4 MB. Free memory was 49.6 MB in the beginning and 46.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3198.84 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 46.6 MB in the beginning and 59.0 MB in the end (delta: -12.5 MB). Peak memory consumption was 45.9 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...