./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/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 a17df1fba77819f5184121d2d7522e7b6e3b3c7f ................................................................................................................................................................................................... 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_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/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 a17df1fba77819f5184121d2d7522e7b6e3b3c7f ....................................................................................................................................................................................................... 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 04:41:11,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:11,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:11,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:11,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:11,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:11,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:11,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:11,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:11,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:11,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:11,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:11,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:11,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:11,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:11,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:11,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:11,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:11,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:11,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:11,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:11,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:11,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:11,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:11,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:11,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:11,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:11,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:11,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:11,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:11,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:11,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:11,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:11,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:11,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:11,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:11,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:11,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:11,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:11,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:11,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:11,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:11,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:11,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:11,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:11,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:11,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:11,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:11,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:11,912 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:11,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:11,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:11,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:11,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:11,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:11,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:11,915 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:11,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:11,915 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:11,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:11,916 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:11,916 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:11,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:11,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:11,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:11,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:11,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:11,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:11,918 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:11,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:11,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:11,919 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_22f82e95-2649-4c45-89e0-65e3f64bb06c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a17df1fba77819f5184121d2d7522e7b6e3b3c7f [2020-11-28 04:41:12,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:12,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:12,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:12,225 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:12,226 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:12,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2020-11-28 04:41:12,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data/b793a9e24/a9b64a803ba442f4bc1a3dfa588dcc3d/FLAG1e19aa97f [2020-11-28 04:41:13,006 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:13,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2020-11-28 04:41:13,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data/b793a9e24/a9b64a803ba442f4bc1a3dfa588dcc3d/FLAG1e19aa97f [2020-11-28 04:41:13,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data/b793a9e24/a9b64a803ba442f4bc1a3dfa588dcc3d [2020-11-28 04:41:13,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:13,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:13,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:13,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:13,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:13,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c004ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13, skipping insertion in model container [2020-11-28 04:41:13,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:13,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:13,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:13,879 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:13,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:14,032 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:14,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14 WrapperNode [2020-11-28 04:41:14,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:14,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:14,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:14,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:14,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:14,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:14,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:14,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:14,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:14,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:14,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:14,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:14,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/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 04:41:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:14,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:14,222 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 04:41:16,621 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:16,621 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:16,622 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L738 is neither atomic block end nor error location. [2020-11-28 04:41:16,623 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 04:41:16,627 INFO L168 Benchmark]: Toolchain (without parser) took 3335.39 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 77.1 MB in the beginning and 120.6 MB in the end (delta: -43.4 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,628 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:16,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.77 ms. Allocated memory is still 109.1 MB. Free memory was 76.9 MB in the beginning and 61.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.03 ms. Allocated memory is still 109.1 MB. Free memory was 61.1 MB in the beginning and 58.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,631 INFO L168 Benchmark]: Boogie Preprocessor took 38.57 ms. Allocated memory is still 109.1 MB. Free memory was 58.6 MB in the beginning and 56.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,632 INFO L168 Benchmark]: RCFGBuilder took 2494.69 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 56.4 MB in the beginning and 120.6 MB in the end (delta: -64.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 737.77 ms. Allocated memory is still 109.1 MB. Free memory was 76.9 MB in the beginning and 61.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.03 ms. Allocated memory is still 109.1 MB. Free memory was 61.1 MB in the beginning and 58.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.57 ms. Allocated memory is still 109.1 MB. Free memory was 58.6 MB in the beginning and 56.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2494.69 ms. Allocated memory was 109.1 MB in the beginning and 151.0 MB in the end (delta: 41.9 MB). Free memory was 56.4 MB in the beginning and 120.6 MB in the end (delta: -64.1 MB). Peak memory consumption was 48.1 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 04:41:19,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:19,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:19,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:19,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:19,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:19,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:19,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:19,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:19,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:19,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:19,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:19,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:19,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:19,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:19,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:19,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:19,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:19,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:19,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:19,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:19,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:19,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:19,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:19,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:19,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:19,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:19,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:19,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:19,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:19,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:19,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:19,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:19,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:19,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:19,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:19,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:19,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:19,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:19,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:19,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:19,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:19,431 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:19,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:19,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:19,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:19,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:19,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:19,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:19,436 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:19,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:19,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:19,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:19,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:19,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:19,438 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:19,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:19,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:19,439 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:19,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:19,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:19,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:19,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:19,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:19,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:19,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:19,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:19,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:19,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:19,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:19,441 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:19,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:19,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:19,442 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:19,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:19,442 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_22f82e95-2649-4c45-89e0-65e3f64bb06c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a17df1fba77819f5184121d2d7522e7b6e3b3c7f [2020-11-28 04:41:19,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:19,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:19,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:19,883 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:19,885 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:19,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2020-11-28 04:41:19,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data/b91ecc170/824bc150c9dd4949b8fedfffc44abc75/FLAGdd5aa07fe [2020-11-28 04:41:20,599 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:20,600 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc.i [2020-11-28 04:41:20,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data/b91ecc170/824bc150c9dd4949b8fedfffc44abc75/FLAGdd5aa07fe [2020-11-28 04:41:20,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/bin/ukojak/data/b91ecc170/824bc150c9dd4949b8fedfffc44abc75 [2020-11-28 04:41:20,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:20,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:20,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:20,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:20,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:20,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339ec247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20, skipping insertion in model container [2020-11-28 04:41:20,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:20,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:21,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:21,415 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:21,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:21,628 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:21,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21 WrapperNode [2020-11-28 04:41:21,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:21,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:21,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:21,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:21,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:21,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:21,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:21,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:21,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:21,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:21,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:21,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:21,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22f82e95-2649-4c45-89e0-65e3f64bb06c/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 04:41:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:21,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:21,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:21,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:21,888 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:21,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:21,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:21,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:21,891 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 04:41:24,741 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:24,741 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:24,742 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L738 is neither atomic block end nor error location. [2020-11-28 04:41:24,742 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 04:41:24,747 INFO L168 Benchmark]: Toolchain (without parser) took 3896.06 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 33.2 MB in the beginning and 40.4 MB in the end (delta: -7.2 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,747 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:24,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.91 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.1 MB in the beginning and 48.8 MB in the end (delta: -15.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.22 ms. Allocated memory is still 73.4 MB. Free memory was 48.8 MB in the beginning and 46.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,756 INFO L168 Benchmark]: Boogie Preprocessor took 66.12 ms. Allocated memory is still 73.4 MB. Free memory was 46.4 MB in the beginning and 44.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,757 INFO L168 Benchmark]: RCFGBuilder took 2951.13 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 43.7 MB in the beginning and 40.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 780.91 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.1 MB in the beginning and 48.8 MB in the end (delta: -15.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.22 ms. Allocated memory is still 73.4 MB. Free memory was 48.8 MB in the beginning and 46.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.12 ms. Allocated memory is still 73.4 MB. Free memory was 46.4 MB in the beginning and 44.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2951.13 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 43.7 MB in the beginning and 40.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...