./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_pso.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_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/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 a42152209f59af399983139056a26d6eda6f8344 ....................................................................................................................................................................................................... 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_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/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 a42152209f59af399983139056a26d6eda6f8344 ........................................................................................................................................................................................................... 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 16:16:01,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:01,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:01,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:01,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:01,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:01,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:01,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:01,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:01,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:01,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:01,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:01,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:01,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:01,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:01,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:01,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:01,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:01,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:01,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:01,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:01,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:01,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:01,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:01,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:01,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:01,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:01,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:01,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:01,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:01,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:01,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:01,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:01,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:01,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:01,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:01,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:01,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:01,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:01,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:01,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:01,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:16:01,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:01,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:01,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:01,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:01,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:01,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:01,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:01,826 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:16:01,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:16:01,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:16:01,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:01,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:01,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:01,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:01,833 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:16:01,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:01,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:01,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:01,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:01,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:01,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:01,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:01,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:01,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:01,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:01,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:01,837 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:16:01,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:16:01,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:01,839 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_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a42152209f59af399983139056a26d6eda6f8344 [2020-12-01 16:16:02,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:02,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:02,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:02,125 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:02,126 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:02,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt.i [2020-12-01 16:16:02,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data/3e94a9074/7d42e142085f46478adc46897d8ccf9c/FLAG2e7a30f07 [2020-12-01 16:16:02,696 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:02,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/sv-benchmarks/c/pthread-wmm/mix051_pso.opt.i [2020-12-01 16:16:02,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data/3e94a9074/7d42e142085f46478adc46897d8ccf9c/FLAG2e7a30f07 [2020-12-01 16:16:03,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data/3e94a9074/7d42e142085f46478adc46897d8ccf9c [2020-12-01 16:16:03,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:03,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:03,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:03,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:03,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:03,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5894766c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03, skipping insertion in model container [2020-12-01 16:16:03,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:03,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:03,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:03,660 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:16:03,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:03,857 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:16:03,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03 WrapperNode [2020-12-01 16:16:03,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:03,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:03,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:16:03,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:16:03,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:03,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:16:03,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:16:03,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:16:03,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... [2020-12-01 16:16:03,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:16:03,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:16:03,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:16:03,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:16:03,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/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 16:16:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:16:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:16:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:16:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:16:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:16:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:16:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:16:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:16:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:16:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:16:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:16:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:16:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:16:04,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:16:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:16:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:16:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:16:04,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:16:04,047 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 16:16:06,377 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:16:06,378 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:16:06,379 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-12-01 16:16:06,384 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 16:16:06,389 INFO L168 Benchmark]: Toolchain (without parser) took 3378.20 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 85.6 MB in the beginning and 60.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 71.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:06,390 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 113.2 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:06,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.37 ms. Allocated memory is still 113.2 MB. Free memory was 85.3 MB in the beginning and 65.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:06,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.58 ms. Allocated memory is still 113.2 MB. Free memory was 65.4 MB in the beginning and 63.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:06,392 INFO L168 Benchmark]: Boogie Preprocessor took 44.83 ms. Allocated memory is still 113.2 MB. Free memory was 63.0 MB in the beginning and 60.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:06,393 INFO L168 Benchmark]: RCFGBuilder took 2423.63 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 60.9 MB in the beginning and 60.3 MB in the end (delta: 566.8 kB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:06,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 113.2 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 847.37 ms. Allocated memory is still 113.2 MB. Free memory was 85.3 MB in the beginning and 65.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.58 ms. Allocated memory is still 113.2 MB. Free memory was 65.4 MB in the beginning and 63.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.83 ms. Allocated memory is still 113.2 MB. Free memory was 63.0 MB in the beginning and 60.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2423.63 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 60.9 MB in the beginning and 60.3 MB in the end (delta: 566.8 kB). Peak memory consumption was 49.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:16:09,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:16:09,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:16:09,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:16:09,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:16:09,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:16:09,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:16:09,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:16:09,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:16:09,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:16:09,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:16:09,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:16:09,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:16:09,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:16:09,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:16:09,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:16:09,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:16:09,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:16:09,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:16:09,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:16:09,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:16:09,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:16:09,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:16:09,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:16:09,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:16:09,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:16:09,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:16:09,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:16:09,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:16:09,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:16:09,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:16:09,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:16:09,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:16:09,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:16:09,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:16:09,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:16:09,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:16:09,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:16:09,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:16:09,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:16:09,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:16:09,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:16:09,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:16:09,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:16:09,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:16:09,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:16:09,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:16:09,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:16:09,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:16:09,363 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:16:09,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:16:09,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:16:09,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:16:09,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:16:09,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:16:09,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:16:09,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:16:09,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:16:09,366 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:16:09,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:16:09,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:16:09,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:16:09,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:16:09,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:16:09,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:16:09,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:16:09,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:16:09,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:16:09,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:16:09,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:16:09,370 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:16:09,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:16:09,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:16:09,370 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:16:09,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:16:09,371 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_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a42152209f59af399983139056a26d6eda6f8344 [2020-12-01 16:16:09,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:16:09,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:16:09,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:16:09,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:16:09,822 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:16:09,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt.i [2020-12-01 16:16:09,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data/42c3f99b9/ce60f31128c943fb84fa0ce59730add6/FLAGf39ecf47b [2020-12-01 16:16:10,584 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:16:10,585 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/sv-benchmarks/c/pthread-wmm/mix051_pso.opt.i [2020-12-01 16:16:10,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data/42c3f99b9/ce60f31128c943fb84fa0ce59730add6/FLAGf39ecf47b [2020-12-01 16:16:10,763 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/bin/ukojak/data/42c3f99b9/ce60f31128c943fb84fa0ce59730add6 [2020-12-01 16:16:10,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:16:10,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:16:10,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:10,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:16:10,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:16:10,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:10, skipping insertion in model container [2020-12-01 16:16:10,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:16:10" (1/1) ... [2020-12-01 16:16:10,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:16:10,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:16:11,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:11,581 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:16:11,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:16:11,820 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:16:11,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11 WrapperNode [2020-12-01 16:16:11,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:16:11,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:11,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:16:11,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:16:11,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... [2020-12-01 16:16:11,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... [2020-12-01 16:16:11,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:16:11,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:16:11,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:16:11,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:16:11,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... [2020-12-01 16:16:11,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... [2020-12-01 16:16:11,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... [2020-12-01 16:16:11,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... [2020-12-01 16:16:11,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... [2020-12-01 16:16:11,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... [2020-12-01 16:16:11,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... [2020-12-01 16:16:11,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:16:11,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:16:11,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:16:11,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:16:11,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:16:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ccff6c1-da83-4a90-8ee4-1f83f4160a19/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 16:16:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:16:12,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:16:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:16:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:16:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:16:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:16:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:16:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:16:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:16:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:16:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:16:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:16:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:16:12,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:16:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:16:12,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:16:12,074 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 16:16:14,329 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:16:14,329 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:16:14,330 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-12-01 16:16:14,331 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 16:16:14,343 INFO L168 Benchmark]: Toolchain (without parser) took 3570.71 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 40.4 MB in the beginning and 56.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:14,344 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:16:14,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1048.66 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 40.2 MB in the beginning and 54.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:14,347 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.44 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 51.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:14,349 INFO L168 Benchmark]: Boogie Preprocessor took 59.73 ms. Allocated memory is still 81.8 MB. Free memory was 51.7 MB in the beginning and 49.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:14,349 INFO L168 Benchmark]: RCFGBuilder took 2396.32 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.4 MB in the beginning and 56.8 MB in the end (delta: -7.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:16:14,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1048.66 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 40.2 MB in the beginning and 54.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.44 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 51.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.73 ms. Allocated memory is still 81.8 MB. Free memory was 51.7 MB in the beginning and 49.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2396.32 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.4 MB in the beginning and 56.8 MB in the end (delta: -7.4 MB). Peak memory consumption was 28.5 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...