./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.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_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/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 8f778d9c8bedbd98407d1799e2d0cdba45b417c7 ..................................................................................................................................................................................................... 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_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/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 8f778d9c8bedbd98407d1799e2d0cdba45b417c7 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:29,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:29,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:29,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:29,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:29,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:29,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:29,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:29,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:29,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:29,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:29,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:29,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:29,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:29,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:29,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:29,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:29,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:29,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:29,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:29,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:29,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:29,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:29,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:29,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:29,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:29,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:29,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:29,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:29,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:29,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:29,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:29,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:29,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:29,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:29,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:29,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:29,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:29,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:29,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:29,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:29,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:29,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:29,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:29,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:29,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:29,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:29,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:29,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:29,880 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:29,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:29,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:29,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:29,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:29,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:29,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:29,883 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:29,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:29,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:29,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:29,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:29,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:29,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:29,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:29,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:29,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:29,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:29,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:29,886 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:29,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:29,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:29,887 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_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f778d9c8bedbd98407d1799e2d0cdba45b417c7 [2020-11-28 04:41:30,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:30,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:30,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:30,258 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:30,259 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:30,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i [2020-11-28 04:41:30,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data/4daba2796/54cc29672ad1405388d2ac13ed899acc/FLAG9e517cede [2020-11-28 04:41:30,961 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:30,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i [2020-11-28 04:41:30,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data/4daba2796/54cc29672ad1405388d2ac13ed899acc/FLAG9e517cede [2020-11-28 04:41:31,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data/4daba2796/54cc29672ad1405388d2ac13ed899acc [2020-11-28 04:41:31,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:31,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:31,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:31,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:31,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:31,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:31,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309c0151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31, skipping insertion in model container [2020-11-28 04:41:31,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:31,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:31,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:31,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:31,810 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:31,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:31,991 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:31,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31 WrapperNode [2020-11-28 04:41:31,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:31,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:31,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:31,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:32,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:32,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:32,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:32,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:32,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:32,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:32,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:32,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:32,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:32,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:32,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:32,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:32,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... [2020-11-28 04:41:32,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:32,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:32,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:32,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:32,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:32,250 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:35,481 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:35,481 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:35,482 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor error location. [2020-11-28 04:41:35,483 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:35,492 INFO L168 Benchmark]: Toolchain (without parser) took 4290.13 ms. Allocated memory was 88.1 MB in the beginning and 157.3 MB in the end (delta: 69.2 MB). Free memory was 58.5 MB in the beginning and 69.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 70.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,493 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory is still 46.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:35,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.33 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 58.2 MB in the beginning and 81.7 MB in the end (delta: -23.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.75 ms. Allocated memory is still 130.0 MB. Free memory was 81.7 MB in the beginning and 78.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,498 INFO L168 Benchmark]: Boogie Preprocessor took 57.54 ms. Allocated memory is still 130.0 MB. Free memory was 78.8 MB in the beginning and 76.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,499 INFO L168 Benchmark]: RCFGBuilder took 3326.05 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 76.2 MB in the beginning and 69.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:35,509 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 is still 46.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 791.33 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 58.2 MB in the beginning and 81.7 MB in the end (delta: -23.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.75 ms. Allocated memory is still 130.0 MB. Free memory was 81.7 MB in the beginning and 78.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.54 ms. Allocated memory is still 130.0 MB. Free memory was 78.8 MB in the beginning and 76.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3326.05 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 76.2 MB in the beginning and 69.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:38,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:38,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:38,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:38,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:38,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:38,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:38,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:38,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:38,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:38,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:38,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:38,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:38,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:38,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:38,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:38,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:38,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:38,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:38,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:38,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:38,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:38,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:38,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:38,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:38,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:38,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:38,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:38,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:38,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:38,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:38,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:38,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:38,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:38,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:38,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:38,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:38,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:38,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:38,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:38,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:38,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:38,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:38,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:38,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:38,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:38,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:38,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:38,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:38,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:38,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:38,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:38,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:38,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:38,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:38,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:38,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:38,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:38,225 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:38,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:38,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:38,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:38,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:38,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:38,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:38,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:38,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:38,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:38,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:38,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:38,228 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:38,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:38,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:38,229 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:38,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:38,229 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_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f778d9c8bedbd98407d1799e2d0cdba45b417c7 [2020-11-28 04:41:38,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:38,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:38,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:38,681 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:38,682 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:38,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i [2020-11-28 04:41:38,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data/b0d31a190/9f693f20cdf243f0b4eb381d6881be96/FLAG0611ddb6c [2020-11-28 04:41:39,484 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:39,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i [2020-11-28 04:41:39,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data/b0d31a190/9f693f20cdf243f0b4eb381d6881be96/FLAG0611ddb6c [2020-11-28 04:41:39,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/data/b0d31a190/9f693f20cdf243f0b4eb381d6881be96 [2020-11-28 04:41:39,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:39,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:39,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:39,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:39,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:39,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:39" (1/1) ... [2020-11-28 04:41:39,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681bae42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:39, skipping insertion in model container [2020-11-28 04:41:39,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:39" (1/1) ... [2020-11-28 04:41:39,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:39,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:40,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:40,447 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:40,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:40,668 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:40,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40 WrapperNode [2020-11-28 04:41:40,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:40,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:40,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:40,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:40,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:40,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:40,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:40,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:40,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... [2020-11-28 04:41:40,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:40,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:40,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:40,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:40,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4053a9b3-7a7c-4b27-99d9-500e5a1e1b9a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:40,883 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:40,886 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:44,279 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:44,279 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:44,280 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor error location. [2020-11-28 04:41:44,281 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:44,288 INFO L168 Benchmark]: Toolchain (without parser) took 4562.89 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 45.1 MB in the beginning and 52.4 MB in the end (delta: -7.4 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:44,289 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:44,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 946.57 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 44.5 MB in the end (delta: 418.8 kB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:44,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.16 ms. Allocated memory is still 65.0 MB. Free memory was 44.5 MB in the beginning and 41.8 MB in the end (delta: 2.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:44,293 INFO L168 Benchmark]: Boogie Preprocessor took 81.04 ms. Allocated memory is still 65.0 MB. Free memory was 41.8 MB in the beginning and 38.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:44,294 INFO L168 Benchmark]: RCFGBuilder took 3464.14 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 38.9 MB in the beginning and 52.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:44,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 65.0 MB. Free memory is still 47.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 946.57 ms. Allocated memory is still 65.0 MB. Free memory was 44.9 MB in the beginning and 44.5 MB in the end (delta: 418.8 kB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.16 ms. Allocated memory is still 65.0 MB. Free memory was 44.5 MB in the beginning and 41.8 MB in the end (delta: 2.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.04 ms. Allocated memory is still 65.0 MB. Free memory was 41.8 MB in the beginning and 38.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3464.14 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 38.9 MB in the beginning and 52.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 52.4 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...