./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/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 a92183c878ba02b87467fcc8ac3809d81823b3b5 ..................................................................................................................................................................................................... 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_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/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 a92183c878ba02b87467fcc8ac3809d81823b3b5 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:19,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:19,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:19,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:19,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:19,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:19,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:19,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:19,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:19,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:19,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:19,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:19,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:19,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:19,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:19,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:19,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:19,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:19,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:19,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:19,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:19,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:19,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:19,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:19,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:19,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:19,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:19,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:19,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:19,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:19,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:19,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:19,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:19,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:19,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:19,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:19,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:19,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:19,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:19,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:19,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:19,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:19,963 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:19,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:19,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:19,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:19,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:19,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:19,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:19,967 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:19,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:19,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:19,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:19,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:19,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:19,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:19,969 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:19,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:19,970 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:19,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:19,970 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:19,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:19,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:19,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:19,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:19,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:19,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:19,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:19,972 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:19,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:19,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:19,975 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_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92183c878ba02b87467fcc8ac3809d81823b3b5 [2020-11-28 04:38:20,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:20,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:20,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:20,312 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:20,313 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:20,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2020-11-28 04:38:20,392 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data/c17de51e5/b60d622c923048a1858dfd8f9eb23057/FLAGfbe8b7a2c [2020-11-28 04:38:20,961 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:20,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2020-11-28 04:38:20,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data/c17de51e5/b60d622c923048a1858dfd8f9eb23057/FLAGfbe8b7a2c [2020-11-28 04:38:21,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data/c17de51e5/b60d622c923048a1858dfd8f9eb23057 [2020-11-28 04:38:21,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:21,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:21,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:21,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:21,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:21,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac23e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21, skipping insertion in model container [2020-11-28 04:38:21,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:21,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:21,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:21,729 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:21,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:21,907 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:21,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21 WrapperNode [2020-11-28 04:38:21,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:21,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:21,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:21,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:21,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:21,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:21,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:21,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:21,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:22,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:22,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:22,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:22,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:22,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:22,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:22,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:22,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:22,121 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:24,597 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:24,598 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:24,598 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-11-28 04:38:24,601 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:24,607 INFO L168 Benchmark]: Toolchain (without parser) took 3379.55 ms. Allocated memory was 107.0 MB in the beginning and 159.4 MB in the end (delta: 52.4 MB). Free memory was 78.8 MB in the beginning and 117.9 MB in the end (delta: -39.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:24,609 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 107.0 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:24,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.30 ms. Allocated memory is still 107.0 MB. Free memory was 78.5 MB in the beginning and 60.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:24,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.35 ms. Allocated memory is still 107.0 MB. Free memory was 60.0 MB in the beginning and 57.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:24,614 INFO L168 Benchmark]: Boogie Preprocessor took 76.30 ms. Allocated memory is still 107.0 MB. Free memory was 57.8 MB in the beginning and 55.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:24,615 INFO L168 Benchmark]: RCFGBuilder took 2563.56 ms. Allocated memory was 107.0 MB in the beginning and 159.4 MB in the end (delta: 52.4 MB). Free memory was 55.4 MB in the beginning and 117.9 MB in the end (delta: -62.5 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:24,624 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 107.0 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 683.30 ms. Allocated memory is still 107.0 MB. Free memory was 78.5 MB in the beginning and 60.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.35 ms. Allocated memory is still 107.0 MB. Free memory was 60.0 MB in the beginning and 57.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.30 ms. Allocated memory is still 107.0 MB. Free memory was 57.8 MB in the beginning and 55.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2563.56 ms. Allocated memory was 107.0 MB in the beginning and 159.4 MB in the end (delta: 52.4 MB). Free memory was 55.4 MB in the beginning and 117.9 MB in the end (delta: -62.5 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:27,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:27,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:27,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:27,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:27,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:27,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:27,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:27,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:27,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:27,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:27,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:27,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:27,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:27,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:27,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:27,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:27,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:27,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:27,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:27,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:27,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:27,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:27,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:27,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:27,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:27,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:27,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:27,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:27,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:27,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:27,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:27,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:27,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:27,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:27,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:27,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:27,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:27,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:27,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:27,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:27,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:27,255 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:27,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:27,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:27,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:27,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:27,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:27,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:27,263 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:27,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:27,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:27,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:27,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:27,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:27,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:27,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:27,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:27,266 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:27,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:27,267 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:27,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:27,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:27,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:27,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:27,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:27,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:27,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:27,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:27,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:27,269 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:27,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:27,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:27,270 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:27,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:27,271 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_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a92183c878ba02b87467fcc8ac3809d81823b3b5 [2020-11-28 04:38:27,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:27,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:27,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:27,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:27,690 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:27,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2020-11-28 04:38:27,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data/b27de1b47/11c1501b6a6a41ca886f3b630bdf7c7f/FLAGbda253ff7 [2020-11-28 04:38:28,406 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:28,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/sv-benchmarks/c/pthread-wmm/mix056_power.oepc.i [2020-11-28 04:38:28,431 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data/b27de1b47/11c1501b6a6a41ca886f3b630bdf7c7f/FLAGbda253ff7 [2020-11-28 04:38:28,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/data/b27de1b47/11c1501b6a6a41ca886f3b630bdf7c7f [2020-11-28 04:38:28,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:28,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:28,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:28,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:28,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:28,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54081f05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:28, skipping insertion in model container [2020-11-28 04:38:28,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:28,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:29,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:29,230 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:29,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:29,438 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:29,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29 WrapperNode [2020-11-28 04:38:29,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:29,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:29,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:29,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:29,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:29,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:29,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:29,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:29,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... [2020-11-28 04:38:29,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:29,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:29,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:29,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:29,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4bc62f8e-48b6-4cee-88a2-180b6bf936a0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:29,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:29,663 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:29,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:29,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:29,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:29,667 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:32,604 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:32,605 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:32,606 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-11-28 04:38:32,607 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:32,612 INFO L168 Benchmark]: Toolchain (without parser) took 3969.36 ms. Allocated memory was 65.0 MB in the beginning and 111.1 MB in the end (delta: 46.1 MB). Free memory was 44.0 MB in the beginning and 80.6 MB in the end (delta: -36.7 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:32,614 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:32,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.73 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 43.6 MB in the beginning and 60.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:32,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.74 ms. Allocated memory is still 88.1 MB. Free memory was 60.3 MB in the beginning and 58.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:32,618 INFO L168 Benchmark]: Boogie Preprocessor took 86.45 ms. Allocated memory is still 88.1 MB. Free memory was 58.2 MB in the beginning and 55.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:32,619 INFO L168 Benchmark]: RCFGBuilder took 3019.78 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 55.7 MB in the beginning and 80.6 MB in the end (delta: -24.9 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:32,628 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 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 796.73 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 43.6 MB in the beginning and 60.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.74 ms. Allocated memory is still 88.1 MB. Free memory was 60.3 MB in the beginning and 58.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.45 ms. Allocated memory is still 88.1 MB. Free memory was 58.2 MB in the beginning and 55.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3019.78 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 55.7 MB in the beginning and 80.6 MB in the end (delta: -24.9 MB). Peak memory consumption was 43.0 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...