./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_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_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/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 a6a9b93dbe896248277c9a2ba2db3dce04d3bacc ....................................................................................................................................................................................................... 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_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/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 a6a9b93dbe896248277c9a2ba2db3dce04d3bacc ........................................................................................................................................................................................................... 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 04:38:55,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:55,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:55,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:55,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:55,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:55,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:55,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:55,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:55,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:55,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:55,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:55,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:55,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:55,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:55,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:55,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:55,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:55,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:55,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:55,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:55,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:55,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:55,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:55,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:55,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:55,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:55,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:55,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:55,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:55,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:55,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:55,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:55,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:55,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:55,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:55,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:55,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:55,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:55,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:55,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:55,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:55,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:55,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:55,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:55,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:55,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:55,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:55,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:55,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:55,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:55,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:55,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:55,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:55,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:55,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:55,940 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:55,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:55,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:55,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:55,941 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:55,941 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:55,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:55,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:55,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:55,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:55,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:55,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:55,943 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:55,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:55,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:55,944 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_a9ba11c2-6509-47e6-a511-798a2fe95a60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6a9b93dbe896248277c9a2ba2db3dce04d3bacc [2020-11-28 04:38:56,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:56,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:56,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:56,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:56,268 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:56,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_pso.oepc.i [2020-11-28 04:38:56,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data/8ecda1af0/7a5d4bb2699b47d9a10648b76fe45dfb/FLAG5ed820ae1 [2020-11-28 04:38:56,954 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:56,955 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/sv-benchmarks/c/pthread-wmm/mix051_pso.oepc.i [2020-11-28 04:38:56,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data/8ecda1af0/7a5d4bb2699b47d9a10648b76fe45dfb/FLAG5ed820ae1 [2020-11-28 04:38:57,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data/8ecda1af0/7a5d4bb2699b47d9a10648b76fe45dfb [2020-11-28 04:38:57,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:57,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:57,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:57,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:57,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:57,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:57,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27832c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57, skipping insertion in model container [2020-11-28 04:38:57,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:57,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:57,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:57,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:57,799 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:57,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:57,944 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:57,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57 WrapperNode [2020-11-28 04:38:57,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:57,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:57,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:57,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:57,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:57,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:57,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:57,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:57,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:57,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:58,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:58,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:58,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:58,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:58,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/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 04:38:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:38:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:38:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:58,139 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 04:39:01,195 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:01,195 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:01,196 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-28 04:39:01,199 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 04:39:01,203 INFO L168 Benchmark]: Toolchain (without parser) took 4003.57 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 61.3 MB in the beginning and 51.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:01,204 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:01,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.84 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 61.0 MB in the beginning and 65.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:01,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.44 ms. Allocated memory is still 113.2 MB. Free memory was 65.2 MB in the beginning and 63.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:01,207 INFO L168 Benchmark]: Boogie Preprocessor took 68.01 ms. Allocated memory is still 113.2 MB. Free memory was 63.1 MB in the beginning and 60.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:01,207 INFO L168 Benchmark]: RCFGBuilder took 3135.98 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 60.3 MB in the beginning and 51.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:01,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 745.84 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 61.0 MB in the beginning and 65.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.44 ms. Allocated memory is still 113.2 MB. Free memory was 65.2 MB in the beginning and 63.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.01 ms. Allocated memory is still 113.2 MB. Free memory was 63.1 MB in the beginning and 60.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3135.98 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 60.3 MB in the beginning and 51.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 38.2 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 04:39:03,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:03,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:03,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:03,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:03,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:03,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:03,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:03,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:03,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:03,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:03,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:03,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:03,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:03,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:03,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:03,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:03,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:03,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:03,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:03,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:03,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:03,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:03,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:03,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:03,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:03,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:03,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:03,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:03,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:03,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:03,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:03,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:03,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:03,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:03,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:03,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:03,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:03,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:03,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:03,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:03,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:03,803 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:03,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:03,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:03,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:03,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:03,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:03,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:03,808 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:03,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:03,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:03,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:03,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:03,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:03,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:03,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:03,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:03,810 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:03,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:03,811 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:03,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:03,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:03,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:03,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:03,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:03,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:03,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:03,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:03,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:03,812 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:03,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:03,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:03,813 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:03,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:03,814 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_a9ba11c2-6509-47e6-a511-798a2fe95a60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6a9b93dbe896248277c9a2ba2db3dce04d3bacc [2020-11-28 04:39:04,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:04,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:04,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:04,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:04,218 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:04,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_pso.oepc.i [2020-11-28 04:39:04,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data/ee5c5bc47/e3a9ef6fe2f34894a14951423036dadd/FLAG95d5b89aa [2020-11-28 04:39:04,865 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:04,881 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/sv-benchmarks/c/pthread-wmm/mix051_pso.oepc.i [2020-11-28 04:39:04,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data/ee5c5bc47/e3a9ef6fe2f34894a14951423036dadd/FLAG95d5b89aa [2020-11-28 04:39:05,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/bin/ukojak/data/ee5c5bc47/e3a9ef6fe2f34894a14951423036dadd [2020-11-28 04:39:05,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:05,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:05,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:05,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:05,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:05,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0db22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05, skipping insertion in model container [2020-11-28 04:39:05,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:05,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:05,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:05,778 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:05,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:05,979 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:05,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05 WrapperNode [2020-11-28 04:39:05,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:05,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:05,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:05,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:05,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:06,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:06,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:06,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:06,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:06,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:06,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:06,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:06,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:06,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:06,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:06,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:06,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:06,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:06,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:06,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:06,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:06,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a9ba11c2-6509-47e6-a511-798a2fe95a60/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 04:39:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:06,195 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 04:39:09,205 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:09,205 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:09,206 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-28 04:39:09,207 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 04:39:09,211 INFO L168 Benchmark]: Toolchain (without parser) took 4053.79 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 46.6 MB in the beginning and 61.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:09,212 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:09,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.73 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 27.6 MB in the end (delta: 18.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:09,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.68 ms. Allocated memory is still 65.0 MB. Free memory was 27.6 MB in the beginning and 25.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:09,214 INFO L168 Benchmark]: Boogie Preprocessor took 63.29 ms. Allocated memory is still 65.0 MB. Free memory was 25.1 MB in the beginning and 44.2 MB in the end (delta: -19.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:09,215 INFO L168 Benchmark]: RCFGBuilder took 3107.50 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 44.2 MB in the beginning and 61.6 MB in the end (delta: -17.4 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:09,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 822.73 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 27.6 MB in the end (delta: 18.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.68 ms. Allocated memory is still 65.0 MB. Free memory was 27.6 MB in the beginning and 25.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.29 ms. Allocated memory is still 65.0 MB. Free memory was 25.1 MB in the beginning and 44.2 MB in the end (delta: -19.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3107.50 ms. Allocated memory was 65.0 MB in the beginning and 100.7 MB in the end (delta: 35.7 MB). Free memory was 44.2 MB in the beginning and 61.6 MB in the end (delta: -17.4 MB). Peak memory consumption was 50.0 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...