./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.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_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/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 11013c48da488f551b5708a73cb7ff7af13640ee ....................................................................................................................................................................................................... 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_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/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 11013c48da488f551b5708a73cb7ff7af13640ee ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:19:50,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:19:50,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:19:50,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:19:50,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:19:50,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:19:50,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:19:50,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:19:50,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:19:50,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:19:50,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:19:50,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:19:50,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:19:50,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:19:50,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:19:50,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:19:50,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:19:50,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:19:50,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:19:50,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:19:50,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:19:50,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:19:50,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:19:50,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:19:50,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:19:50,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:19:50,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:19:50,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:19:50,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:19:50,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:19:50,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:19:50,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:19:50,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:19:50,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:19:50,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:19:50,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:19:50,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:19:50,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:19:50,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:19:50,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:19:50,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:19:50,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:19:50,959 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:19:50,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:19:50,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:19:50,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:19:50,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:19:50,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:19:50,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:19:50,964 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:19:50,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:19:50,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:19:50,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:19:50,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:19:50,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:19:50,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:19:50,967 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:19:50,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:19:50,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:19:50,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:19:50,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:19:50,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:19:50,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:19:50,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:19:50,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:19:50,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:19:50,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:19:50,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:19:50,971 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:19:50,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:19:50,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:19:50,974 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_ca3cddca-6189-43c7-aba7-24ce5f0e65db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11013c48da488f551b5708a73cb7ff7af13640ee [2020-11-29 18:19:51,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:19:51,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:19:51,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:19:51,361 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:19:51,362 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:19:51,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2020-11-29 18:19:51,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data/9d04c43d9/e7823bf5509d49e39eb279d1470f2487/FLAGa58113b87 [2020-11-29 18:19:52,329 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:19:52,330 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2020-11-29 18:19:52,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data/9d04c43d9/e7823bf5509d49e39eb279d1470f2487/FLAGa58113b87 [2020-11-29 18:19:52,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data/9d04c43d9/e7823bf5509d49e39eb279d1470f2487 [2020-11-29 18:19:52,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:19:52,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:19:52,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:19:52,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:19:52,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:19:52,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:19:52" (1/1) ... [2020-11-29 18:19:52,588 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 29.11 06:19:52, skipping insertion in model container [2020-11-29 18:19:52,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:19:52" (1/1) ... [2020-11-29 18:19:52,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:19:52,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:19:53,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:19:53,176 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:19:53,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:19:53,360 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:19:53,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53 WrapperNode [2020-11-29 18:19:53,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:19:53,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:19:53,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:19:53,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:19:53,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... [2020-11-29 18:19:53,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... [2020-11-29 18:19:53,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:19:53,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:19:53,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:19:53,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:19:53,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... [2020-11-29 18:19:53,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... [2020-11-29 18:19:53,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... [2020-11-29 18:19:53,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... [2020-11-29 18:19:53,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... [2020-11-29 18:19:53,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... [2020-11-29 18:19:53,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... [2020-11-29 18:19:53,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:19:53,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:19:53,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:19:53,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:19:53,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:19:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:19:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:19:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:19:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:19:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:19:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:19:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:19:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:19:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:19:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:19:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:19:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:19:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 18:19:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 18:19:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:19:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:19:53,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:19:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:19:53,625 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:19:56,767 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:19:56,767 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:19:56,768 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L803 is neither atomic block end nor error location. [2020-11-29 18:19:56,771 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:19:56,778 INFO L168 Benchmark]: Toolchain (without parser) took 4208.39 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 75.0 MB in the beginning and 54.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 66.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:56,780 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 73.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:19:56,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.27 ms. Allocated memory is still 109.1 MB. Free memory was 74.8 MB in the beginning and 61.6 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:56,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.48 ms. Allocated memory is still 109.1 MB. Free memory was 61.6 MB in the beginning and 58.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:56,787 INFO L168 Benchmark]: Boogie Preprocessor took 66.21 ms. Allocated memory is still 109.1 MB. Free memory was 58.9 MB in the beginning and 56.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:56,788 INFO L168 Benchmark]: RCFGBuilder took 3237.90 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 56.8 MB in the beginning and 54.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:56,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 73.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 791.27 ms. Allocated memory is still 109.1 MB. Free memory was 74.8 MB in the beginning and 61.6 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.48 ms. Allocated memory is still 109.1 MB. Free memory was 61.6 MB in the beginning and 58.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.21 ms. Allocated memory is still 109.1 MB. Free memory was 58.9 MB in the beginning and 56.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3237.90 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 56.8 MB in the beginning and 54.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 49.9 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:19:59,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:19:59,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:19:59,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:19:59,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:19:59,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:19:59,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:19:59,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:19:59,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:19:59,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:19:59,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:19:59,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:19:59,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:19:59,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:19:59,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:19:59,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:19:59,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:19:59,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:19:59,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:19:59,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:19:59,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:19:59,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:19:59,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:19:59,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:19:59,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:19:59,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:19:59,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:19:59,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:19:59,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:19:59,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:19:59,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:19:59,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:19:59,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:19:59,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:19:59,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:19:59,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:19:59,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:19:59,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:19:59,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:19:59,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:19:59,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:19:59,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:19:59,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:19:59,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:19:59,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:19:59,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:19:59,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:19:59,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:19:59,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:19:59,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:19:59,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:19:59,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:19:59,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:19:59,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:19:59,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:19:59,781 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:19:59,781 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:19:59,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:19:59,781 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:19:59,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:19:59,782 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:19:59,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:19:59,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:19:59,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:19:59,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:19:59,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:19:59,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:19:59,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:19:59,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:19:59,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:19:59,784 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:19:59,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:19:59,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:19:59,785 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:19:59,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:19:59,785 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_ca3cddca-6189-43c7-aba7-24ce5f0e65db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11013c48da488f551b5708a73cb7ff7af13640ee [2020-11-29 18:20:00,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:20:00,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:20:00,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:20:00,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:20:00,230 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:20:00,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2020-11-29 18:20:00,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data/103d03257/655927cff99c433c871ec354d7fca0db/FLAG4a70daa9e [2020-11-29 18:20:01,064 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:20:01,065 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/sv-benchmarks/c/pthread-wmm/mix036_rmo.opt.i [2020-11-29 18:20:01,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data/103d03257/655927cff99c433c871ec354d7fca0db/FLAG4a70daa9e [2020-11-29 18:20:01,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/data/103d03257/655927cff99c433c871ec354d7fca0db [2020-11-29 18:20:01,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:20:01,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:20:01,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:01,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:20:01,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:20:01,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:01" (1/1) ... [2020-11-29 18:20:01,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400307d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:01, skipping insertion in model container [2020-11-29 18:20:01,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:01" (1/1) ... [2020-11-29 18:20:01,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:20:01,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:20:01,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:01,916 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:20:02,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:02,123 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:20:02,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02 WrapperNode [2020-11-29 18:20:02,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:02,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:02,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:20:02,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:20:02,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... [2020-11-29 18:20:02,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... [2020-11-29 18:20:02,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:02,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:20:02,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:20:02,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:20:02,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... [2020-11-29 18:20:02,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... [2020-11-29 18:20:02,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... [2020-11-29 18:20:02,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... [2020-11-29 18:20:02,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... [2020-11-29 18:20:02,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... [2020-11-29 18:20:02,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... [2020-11-29 18:20:02,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:20:02,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:20:02,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:20:02,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:20:02,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca3cddca-6189-43c7-aba7-24ce5f0e65db/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:20:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:20:02,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:20:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:20:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:20:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:20:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:20:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:20:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:20:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:20:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:20:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:20:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:20:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:20:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 18:20:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 18:20:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:20:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:20:02,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:20:02,367 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:20:05,504 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:20:05,504 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:20:05,506 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L803 is neither atomic block end nor error location. [2020-11-29 18:20:05,507 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:20:05,516 INFO L168 Benchmark]: Toolchain (without parser) took 4220.37 ms. Allocated memory was 48.2 MB in the beginning and 86.0 MB in the end (delta: 37.7 MB). Free memory was 32.4 MB in the beginning and 53.4 MB in the end (delta: -21.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:05,518 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.2 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:20:05,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.87 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 32.2 MB in the beginning and 39.4 MB in the end (delta: -7.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:05,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.99 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 37.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:05,525 INFO L168 Benchmark]: Boogie Preprocessor took 62.35 ms. Allocated memory is still 58.7 MB. Free memory was 37.1 MB in the beginning and 34.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:05,526 INFO L168 Benchmark]: RCFGBuilder took 3240.91 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 34.5 MB in the beginning and 53.4 MB in the end (delta: -18.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:05,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.2 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 833.87 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 32.2 MB in the beginning and 39.4 MB in the end (delta: -7.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.99 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 37.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.35 ms. Allocated memory is still 58.7 MB. Free memory was 37.1 MB in the beginning and 34.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3240.91 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 34.5 MB in the beginning and 53.4 MB in the end (delta: -18.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...