./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/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 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a ....................................................................................................................................................................................................... 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_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/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 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a ........................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:50:17,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:17,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:17,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:17,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:17,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:17,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:17,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:17,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:17,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:17,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:17,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:17,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:17,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:17,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:17,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:17,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:17,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:17,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:17,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:17,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:17,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:17,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:17,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:17,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:17,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:17,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:17,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:17,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:17,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:17,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:17,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:17,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:17,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:17,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:17,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:17,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:17,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:17,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:17,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:17,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:17,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:17,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:17,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:17,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:17,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:17,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:17,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:17,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:17,963 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:17,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:17,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:17,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:17,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:17,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:17,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:17,967 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:17,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:17,967 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:17,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:17,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:17,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:17,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:17,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:17,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:17,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:17,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:17,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:17,971 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:17,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:17,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:17,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a [2020-12-01 17:50:18,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:18,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:18,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:18,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:18,431 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:18,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-12-01 17:50:18,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data/8777f6fd8/099941a55b7944da8c6d1875a2115b1a/FLAGffff088cd [2020-12-01 17:50:19,381 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:19,382 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-12-01 17:50:19,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data/8777f6fd8/099941a55b7944da8c6d1875a2115b1a/FLAGffff088cd [2020-12-01 17:50:19,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data/8777f6fd8/099941a55b7944da8c6d1875a2115b1a [2020-12-01 17:50:19,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:19,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:19,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:19,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:19,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:19,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:19" (1/1) ... [2020-12-01 17:50:19,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8ccd1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:19, skipping insertion in model container [2020-12-01 17:50:19,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:19" (1/1) ... [2020-12-01 17:50:19,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:19,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:20,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:20,496 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:20,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:20,737 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:20,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20 WrapperNode [2020-12-01 17:50:20,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:20,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:20,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:20,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:20,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:20,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:20,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:20,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:20,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... [2020-12-01 17:50:20,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:20,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:20,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:20,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:20,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/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 [2020-12-01 17:50:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:21,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:50:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:21,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:50:21,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:50:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:50:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:50:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:21,010 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:24,470 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:24,471 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:24,472 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-12-01 17:50:24,474 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) [2020-12-01 17:50:24,487 INFO L168 Benchmark]: Toolchain (without parser) took 4897.16 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 56.2 MB in the beginning and 98.1 MB in the end (delta: -41.9 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:24,489 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 88.1 MB. Free memory was 45.0 MB in the beginning and 45.0 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:24,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1149.18 ms. Allocated memory is still 88.1 MB. Free memory was 56.1 MB in the beginning and 39.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:24,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.46 ms. Allocated memory is still 88.1 MB. Free memory was 39.9 MB in the beginning and 37.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:24,496 INFO L168 Benchmark]: Boogie Preprocessor took 81.89 ms. Allocated memory is still 88.1 MB. Free memory was 37.7 MB in the beginning and 35.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:24,498 INFO L168 Benchmark]: RCFGBuilder took 3591.81 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 35.3 MB in the beginning and 98.1 MB in the end (delta: -62.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:24,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 88.1 MB. Free memory was 45.0 MB in the beginning and 45.0 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1149.18 ms. Allocated memory is still 88.1 MB. Free memory was 56.1 MB in the beginning and 39.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.46 ms. Allocated memory is still 88.1 MB. Free memory was 39.9 MB in the beginning and 37.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.89 ms. Allocated memory is still 88.1 MB. Free memory was 37.7 MB in the beginning and 35.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3591.81 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 35.3 MB in the beginning and 98.1 MB in the end (delta: -62.8 MB). Peak memory consumption was 39.8 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 0.2.0-69874e2 [2020-12-01 17:50:27,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:27,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:27,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:27,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:27,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:27,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:27,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:27,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:27,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:27,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:27,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:27,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:27,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:27,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:27,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:27,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:27,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:27,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:27,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:27,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:27,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:27,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:27,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:27,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:27,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:27,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:27,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:27,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:27,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:27,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:27,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:27,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:27,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:27,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:27,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:27,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:27,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:27,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:27,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:27,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:27,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:27,739 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:27,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:27,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:27,740 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:27,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:27,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:27,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:27,742 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:27,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:27,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:27,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:27,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:27,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:27,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:27,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:27,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:27,745 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:27,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:27,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:27,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:27,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:27,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:27,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:27,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:27,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:27,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:27,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:27,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:27,762 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:27,762 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:27,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:27,763 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:27,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:27,763 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_fbee9cd6-47a7-460b-b23b-632c8576638d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f9f7868e03deaf098fe00f1c7209f3bfc48af1a [2020-12-01 17:50:28,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:28,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:28,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:28,220 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:28,221 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:28,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-12-01 17:50:28,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data/80f6afad5/76f571891c4f40889c608938311e2a63/FLAG684eb5707 [2020-12-01 17:50:29,104 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:29,105 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2020-12-01 17:50:29,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data/80f6afad5/76f571891c4f40889c608938311e2a63/FLAG684eb5707 [2020-12-01 17:50:29,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/bin/ukojak/data/80f6afad5/76f571891c4f40889c608938311e2a63 [2020-12-01 17:50:29,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:29,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:29,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:29,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:29,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:29,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:29" (1/1) ... [2020-12-01 17:50:29,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea4f418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:29, skipping insertion in model container [2020-12-01 17:50:29,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:29" (1/1) ... [2020-12-01 17:50:29,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:29,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:30,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:30,168 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:30,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:30,463 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:30,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30 WrapperNode [2020-12-01 17:50:30,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:30,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:30,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:30,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:30,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:30,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:30,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:30,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:30,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... [2020-12-01 17:50:30,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:30,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:30,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:30,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:30,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fbee9cd6-47a7-460b-b23b-632c8576638d/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 [2020-12-01 17:50:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:50:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:50:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:50:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:50:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:50:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:50:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:50:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:30,817 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:34,486 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:34,486 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:50:34,488 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor error location. [2020-12-01 17:50:34,489 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) [2020-12-01 17:50:34,495 INFO L168 Benchmark]: Toolchain (without parser) took 5210.68 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 39.4 MB in the beginning and 43.6 MB in the end (delta: -4.1 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:34,496 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:34,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1180.87 ms. Allocated memory is still 60.8 MB. Free memory was 39.2 MB in the beginning and 37.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:34,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.05 ms. Allocated memory is still 60.8 MB. Free memory was 37.0 MB in the beginning and 34.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:34,499 INFO L168 Benchmark]: Boogie Preprocessor took 110.31 ms. Allocated memory is still 60.8 MB. Free memory was 34.4 MB in the beginning and 31.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:34,500 INFO L168 Benchmark]: RCFGBuilder took 3785.75 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 31.5 MB in the beginning and 43.6 MB in the end (delta: -12.0 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:34,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1180.87 ms. Allocated memory is still 60.8 MB. Free memory was 39.2 MB in the beginning and 37.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.05 ms. Allocated memory is still 60.8 MB. Free memory was 37.0 MB in the beginning and 34.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.31 ms. Allocated memory is still 60.8 MB. Free memory was 34.4 MB in the beginning and 31.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3785.75 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 31.5 MB in the beginning and 43.6 MB in the end (delta: -12.0 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...