./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/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 0b3e46c76b9a5fdc4b011321e78fe2b0d5bafbdf ..................................................................................................................................................................................................... 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_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/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 0b3e46c76b9a5fdc4b011321e78fe2b0d5bafbdf ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:52:50,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:52:50,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:52:50,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:52:50,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:52:50,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:52:50,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:52:50,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:52:50,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:52:50,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:52:50,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:52:50,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:52:50,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:52:50,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:52:50,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:52:50,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:52:50,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:52:50,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:52:50,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:52:50,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:52:50,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:52:50,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:52:50,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:52:50,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:52:50,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:52:50,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:52:50,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:52:50,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:52:50,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:52:50,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:52:50,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:52:50,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:52:50,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:52:50,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:52:50,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:52:50,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:52:50,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:52:50,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:52:50,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:52:50,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:52:50,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:52:50,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:52:50,962 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:52:50,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:52:50,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:52:50,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:52:50,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:52:50,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:52:50,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:52:50,966 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:52:50,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:52:50,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:52:50,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:52:50,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:52:50,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:52:50,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:52:50,968 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:52:50,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:52:50,969 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:52:50,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:52:50,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:52:50,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:52:50,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:52:50,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:52:50,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:52:50,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:52:50,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:52:50,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:52:50,971 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:52:50,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:52:50,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:52:50,973 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_09b238c6-f873-442c-a717-2fb091509c8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b3e46c76b9a5fdc4b011321e78fe2b0d5bafbdf [2020-11-29 18:52:51,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:52:51,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:52:51,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:52:51,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:52:51,262 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:52:51,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2020-11-29 18:52:51,335 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data/b8faa40c3/6a138dbac3194d2f89bc84e08959b22d/FLAGaa99a5339 [2020-11-29 18:52:51,957 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:52:51,957 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2020-11-29 18:52:51,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data/b8faa40c3/6a138dbac3194d2f89bc84e08959b22d/FLAGaa99a5339 [2020-11-29 18:52:52,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data/b8faa40c3/6a138dbac3194d2f89bc84e08959b22d [2020-11-29 18:52:52,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:52:52,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:52:52,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:52:52,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:52:52,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:52:52,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:52,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cb88b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52, skipping insertion in model container [2020-11-29 18:52:52,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:52,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:52:52,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:52:52,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:52:52,780 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:52:52,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:52:52,964 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:52:52,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52 WrapperNode [2020-11-29 18:52:52,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:52:52,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:52:52,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:52:52,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:52:52,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:52,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:53,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:52:53,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:52:53,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:52:53,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:52:53,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:53,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:53,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:53,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:53,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:53,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:53,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... [2020-11-29 18:52:53,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:52:53,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:52:53,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:52:53,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:52:53,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:52:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:52:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:52:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:52:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:52:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:52:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:52:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:52:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:52:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:52:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:52:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:52:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:52:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:52:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:52:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:52:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:52:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:52:53,185 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:52:56,298 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:52:56,298 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:52:56,299 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor error location. [2020-11-29 18:52:56,300 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:52:56,306 INFO L168 Benchmark]: Toolchain (without parser) took 4058.92 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 56.6 MB in the beginning and 58.4 MB in the end (delta: -1.8 MB). Peak memory consumption was 60.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:52:56,307 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:52:56,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.94 ms. Allocated memory is still 88.1 MB. Free memory was 56.4 MB in the beginning and 39.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:52:56,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.95 ms. Allocated memory is still 88.1 MB. Free memory was 39.6 MB in the beginning and 37.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:52:56,309 INFO L168 Benchmark]: Boogie Preprocessor took 81.62 ms. Allocated memory is still 88.1 MB. Free memory was 37.2 MB in the beginning and 34.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:52:56,310 INFO L168 Benchmark]: RCFGBuilder took 3195.50 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 34.7 MB in the beginning and 58.4 MB in the end (delta: -23.7 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:52:56,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 712.94 ms. Allocated memory is still 88.1 MB. Free memory was 56.4 MB in the beginning and 39.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.95 ms. Allocated memory is still 88.1 MB. Free memory was 39.6 MB in the beginning and 37.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.62 ms. Allocated memory is still 88.1 MB. Free memory was 37.2 MB in the beginning and 34.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3195.50 ms. Allocated memory was 88.1 MB in the beginning and 134.2 MB in the end (delta: 46.1 MB). Free memory was 34.7 MB in the beginning and 58.4 MB in the end (delta: -23.7 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:52:58,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:52:58,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:52:59,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:52:59,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:52:59,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:52:59,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:52:59,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:52:59,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:52:59,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:52:59,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:52:59,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:52:59,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:52:59,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:52:59,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:52:59,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:52:59,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:52:59,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:52:59,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:52:59,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:52:59,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:52:59,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:52:59,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:52:59,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:52:59,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:52:59,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:52:59,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:52:59,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:52:59,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:52:59,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:52:59,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:52:59,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:52:59,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:52:59,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:52:59,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:52:59,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:52:59,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:52:59,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:52:59,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:52:59,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:52:59,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:52:59,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:52:59,123 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:52:59,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:52:59,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:52:59,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:52:59,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:52:59,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:52:59,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:52:59,126 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:52:59,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:52:59,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:52:59,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:52:59,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:52:59,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:52:59,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:52:59,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:52:59,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:52:59,128 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:52:59,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:52:59,129 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:52:59,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:52:59,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:52:59,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:52:59,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:52:59,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:52:59,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:52:59,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:52:59,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:52:59,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:52:59,131 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:52:59,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:52:59,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:52:59,132 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:52:59,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:52:59,132 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_09b238c6-f873-442c-a717-2fb091509c8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b3e46c76b9a5fdc4b011321e78fe2b0d5bafbdf [2020-11-29 18:52:59,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:52:59,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:52:59,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:52:59,533 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:52:59,533 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:52:59,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2020-11-29 18:52:59,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data/e659e8894/198c99753bfd4ebf8a81734412d5d409/FLAG5941619c4 [2020-11-29 18:53:00,227 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:53:00,240 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/sv-benchmarks/c/pthread-wmm/mix002_pso.opt.i [2020-11-29 18:53:00,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data/e659e8894/198c99753bfd4ebf8a81734412d5d409/FLAG5941619c4 [2020-11-29 18:53:00,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/data/e659e8894/198c99753bfd4ebf8a81734412d5d409 [2020-11-29 18:53:00,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:53:00,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:53:00,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:00,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:53:00,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:53:00,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:00" (1/1) ... [2020-11-29 18:53:00,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b14e4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:00, skipping insertion in model container [2020-11-29 18:53:00,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:00" (1/1) ... [2020-11-29 18:53:00,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:53:00,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:53:01,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:53:01,207 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:53:01,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:53:01,412 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:53:01,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01 WrapperNode [2020-11-29 18:53:01,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:01,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:53:01,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:53:01,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:53:01,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:53:01,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:53:01,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:53:01,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:53:01,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:53:01,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:53:01,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:53:01,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:53:01,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_09b238c6-f873-442c-a717-2fb091509c8a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:53:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:53:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:53:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:53:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:53:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:53:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:53:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:53:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:53:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:53:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:53:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:53:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:53:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:53:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:53:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:53:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:53:01,711 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:53:05,078 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:53:05,078 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:53:05,079 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor error location. [2020-11-29 18:53:05,080 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:53:05,088 INFO L168 Benchmark]: Toolchain (without parser) took 4596.01 ms. Allocated memory was 77.6 MB in the beginning and 132.1 MB in the end (delta: 54.5 MB). Free memory was 57.7 MB in the beginning and 79.3 MB in the end (delta: -21.6 MB). Peak memory consumption was 62.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:05,089 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 58.6 MB in the beginning and 58.5 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:53:05,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.71 ms. Allocated memory is still 77.6 MB. Free memory was 57.6 MB in the beginning and 35.4 MB in the end (delta: 22.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:05,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.47 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 57.1 MB in the end (delta: -21.7 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:05,093 INFO L168 Benchmark]: Boogie Preprocessor took 104.62 ms. Allocated memory is still 77.6 MB. Free memory was 57.1 MB in the beginning and 54.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:05,094 INFO L168 Benchmark]: RCFGBuilder took 3471.87 ms. Allocated memory was 77.6 MB in the beginning and 132.1 MB in the end (delta: 54.5 MB). Free memory was 54.4 MB in the beginning and 79.3 MB in the end (delta: -25.0 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:05,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 58.6 MB in the beginning and 58.5 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 924.71 ms. Allocated memory is still 77.6 MB. Free memory was 57.6 MB in the beginning and 35.4 MB in the end (delta: 22.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.47 ms. Allocated memory is still 77.6 MB. Free memory was 35.4 MB in the beginning and 57.1 MB in the end (delta: -21.7 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.62 ms. Allocated memory is still 77.6 MB. Free memory was 57.1 MB in the beginning and 54.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3471.87 ms. Allocated memory was 77.6 MB in the beginning and 132.1 MB in the end (delta: 54.5 MB). Free memory was 54.4 MB in the beginning and 79.3 MB in the end (delta: -25.0 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...