./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_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_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/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 bcce1dac8925a948651d75a3c8e6bec9473b96df ..................................................................................................................................................................................................... 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_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/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 bcce1dac8925a948651d75a3c8e6bec9473b96df ......................................................................................................................................................................................................... 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 [2020-11-30 01:35:07,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:35:07,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:35:07,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:35:07,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:35:07,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:35:07,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:35:07,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:35:07,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:35:07,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:35:07,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:35:07,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:35:07,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:35:07,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:35:07,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:35:07,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:35:07,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:35:07,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:35:07,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:35:07,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:35:07,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:35:07,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:35:07,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:35:07,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:35:07,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:35:07,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:35:07,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:35:07,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:35:07,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:35:07,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:35:07,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:35:07,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:35:07,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:35:07,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:35:07,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:35:07,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:35:07,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:35:07,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:35:07,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:35:07,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:35:07,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:35:07,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:35:07,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:35:07,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:35:07,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:35:07,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:35:07,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:35:07,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:35:07,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:35:07,995 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:35:07,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:35:07,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:35:07,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:35:07,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:35:07,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:35:07,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:35:07,997 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:35:07,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:35:07,998 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:35:07,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:35:07,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:35:07,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:35:07,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:35:07,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:35:08,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:35:08,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:35:08,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:35:08,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:35:08,001 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:35:08,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:35:08,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:35:08,002 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_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcce1dac8925a948651d75a3c8e6bec9473b96df [2020-11-30 01:35:08,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:35:08,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:35:08,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:35:08,364 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:35:08,366 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:35:08,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i [2020-11-30 01:35:08,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data/1bc672da9/76c1f6095c9e412b9203e66cf540458d/FLAGcbdea862e [2020-11-30 01:35:09,045 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:35:09,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i [2020-11-30 01:35:09,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data/1bc672da9/76c1f6095c9e412b9203e66cf540458d/FLAGcbdea862e [2020-11-30 01:35:09,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data/1bc672da9/76c1f6095c9e412b9203e66cf540458d [2020-11-30 01:35:09,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:35:09,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:35:09,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:35:09,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:35:09,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:35:09,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:35:09" (1/1) ... [2020-11-30 01:35:09,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1117e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:09, skipping insertion in model container [2020-11-30 01:35:09,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:35:09" (1/1) ... [2020-11-30 01:35:09,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:35:09,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:35:10,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:35:10,016 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:35:10,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:35:10,215 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:35:10,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10 WrapperNode [2020-11-30 01:35:10,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:35:10,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:35:10,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:35:10,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:35:10,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... [2020-11-30 01:35:10,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... [2020-11-30 01:35:10,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:35:10,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:35:10,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:35:10,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:35:10,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... [2020-11-30 01:35:10,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... [2020-11-30 01:35:10,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... [2020-11-30 01:35:10,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... [2020-11-30 01:35:10,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... [2020-11-30 01:35:10,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... [2020-11-30 01:35:10,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... [2020-11-30 01:35:10,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:35:10,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:35:10,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:35:10,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:35:10,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/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 [2020-11-30 01:35:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:35:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:35:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:35:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:35:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:35:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:35:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:35:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:35:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:35:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:35:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:35:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:35:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:35:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:35:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:35:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:35:10,466 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:35:13,234 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:35:13,234 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:35:13,235 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L780 is neither atomic block end nor error location. [2020-11-30 01:35:13,237 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) [2020-11-30 01:35:13,243 INFO L168 Benchmark]: Toolchain (without parser) took 3932.25 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 51.5 MB in the beginning and 50.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:13,244 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 69.2 MB in the beginning and 69.1 MB in the end (delta: 60.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:35:13,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.55 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 87.4 MB in the end (delta: -36.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:13,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.16 ms. Allocated memory is still 111.1 MB. Free memory was 87.3 MB in the beginning and 87.9 MB in the end (delta: -524.4 kB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:13,247 INFO L168 Benchmark]: Boogie Preprocessor took 64.00 ms. Allocated memory is still 111.1 MB. Free memory was 87.9 MB in the beginning and 85.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:13,248 INFO L168 Benchmark]: RCFGBuilder took 2858.89 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 85.2 MB in the beginning and 50.2 MB in the end (delta: 35.0 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:13,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 69.2 MB in the beginning and 69.1 MB in the end (delta: 60.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 904.55 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.3 MB in the beginning and 87.4 MB in the end (delta: -36.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.16 ms. Allocated memory is still 111.1 MB. Free memory was 87.3 MB in the beginning and 87.9 MB in the end (delta: -524.4 kB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.00 ms. Allocated memory is still 111.1 MB. Free memory was 87.9 MB in the beginning and 85.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2858.89 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 85.2 MB in the beginning and 50.2 MB in the end (delta: 35.0 MB). Peak memory consumption was 59.6 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 [2020-11-30 01:35:16,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:35:16,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:35:16,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:35:16,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:35:16,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:35:16,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:35:16,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:35:16,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:35:16,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:35:16,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:35:16,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:35:16,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:35:16,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:35:16,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:35:16,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:35:16,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:35:16,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:35:16,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:35:16,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:35:16,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:35:16,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:35:16,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:35:16,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:35:16,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:35:16,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:35:16,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:35:16,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:35:16,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:35:16,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:35:16,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:35:16,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:35:16,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:35:16,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:35:16,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:35:16,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:35:16,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:35:16,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:35:16,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:35:16,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:35:16,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:35:16,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:35:16,265 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:35:16,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:35:16,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:35:16,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:35:16,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:35:16,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:35:16,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:35:16,271 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:35:16,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:35:16,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:35:16,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:35:16,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:35:16,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:35:16,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:35:16,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:35:16,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:35:16,274 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:35:16,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:35:16,274 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:35:16,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:35:16,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:35:16,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:35:16,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:35:16,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:35:16,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:35:16,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:35:16,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:35:16,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:35:16,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:35:16,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:35:16,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:35:16,277 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:35:16,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:35:16,278 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_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcce1dac8925a948651d75a3c8e6bec9473b96df [2020-11-30 01:35:16,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:35:16,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:35:16,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:35:16,799 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:35:16,800 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:35:16,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i [2020-11-30 01:35:16,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data/c557784a0/3c251238dbdc4a0a8d44dc5660ee1406/FLAG32f2f8308 [2020-11-30 01:35:17,622 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:35:17,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i [2020-11-30 01:35:17,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data/c557784a0/3c251238dbdc4a0a8d44dc5660ee1406/FLAG32f2f8308 [2020-11-30 01:35:17,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/bin/ukojak/data/c557784a0/3c251238dbdc4a0a8d44dc5660ee1406 [2020-11-30 01:35:17,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:35:17,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:35:17,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:35:17,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:35:17,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:35:17,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:35:17" (1/1) ... [2020-11-30 01:35:17,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1804a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:17, skipping insertion in model container [2020-11-30 01:35:17,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:35:17" (1/1) ... [2020-11-30 01:35:17,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:35:17,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:35:18,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:35:18,623 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:35:18,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:35:18,870 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:35:18,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18 WrapperNode [2020-11-30 01:35:18,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:35:18,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:35:18,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:35:18,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:35:18,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... [2020-11-30 01:35:18,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... [2020-11-30 01:35:18,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:35:18,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:35:18,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:35:18,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:35:19,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... [2020-11-30 01:35:19,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... [2020-11-30 01:35:19,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... [2020-11-30 01:35:19,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... [2020-11-30 01:35:19,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... [2020-11-30 01:35:19,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... [2020-11-30 01:35:19,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... [2020-11-30 01:35:19,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:35:19,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:35:19,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:35:19,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:35:19,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:35:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_be948c6b-4d9f-4ba3-bb8f-a59e018f5621/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 [2020-11-30 01:35:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:35:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:35:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:35:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:35:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:35:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:35:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:35:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:35:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:35:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:35:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:35:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:35:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:35:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:35:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:35:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:35:19,179 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:35:21,881 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:35:21,882 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:35:21,883 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L780 is neither atomic block end nor error location. [2020-11-30 01:35:21,884 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) [2020-11-30 01:35:21,893 INFO L168 Benchmark]: Toolchain (without parser) took 4031.15 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 36.5 MB in the beginning and 43.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:21,895 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:35:21,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1010.74 ms. Allocated memory is still 58.7 MB. Free memory was 36.4 MB in the beginning and 32.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:21,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.70 ms. Allocated memory is still 58.7 MB. Free memory was 32.0 MB in the beginning and 29.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:21,900 INFO L168 Benchmark]: Boogie Preprocessor took 74.74 ms. Allocated memory is still 58.7 MB. Free memory was 29.4 MB in the beginning and 26.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:21,901 INFO L168 Benchmark]: RCFGBuilder took 2819.30 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 26.9 MB in the beginning and 43.2 MB in the end (delta: -16.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:35:21,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1010.74 ms. Allocated memory is still 58.7 MB. Free memory was 36.4 MB in the beginning and 32.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.70 ms. Allocated memory is still 58.7 MB. Free memory was 32.0 MB in the beginning and 29.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.74 ms. Allocated memory is still 58.7 MB. Free memory was 29.4 MB in the beginning and 26.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2819.30 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 26.9 MB in the beginning and 43.2 MB in the end (delta: -16.4 MB). Peak memory consumption was 24.6 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...