./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/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 8dc0e53f414aa481cc0d92e1b6c26bc1f4ed0399 ....................................................................................................................................................................................................... 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_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/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 8dc0e53f414aa481cc0d92e1b6c26bc1f4ed0399 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:05,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:05,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:05,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:05,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:05,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:05,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:05,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:05,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:05,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:05,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:05,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:05,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:05,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:05,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:05,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:05,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:05,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:05,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:05,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:05,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:05,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:05,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:05,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:05,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:05,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:05,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:05,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:05,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:05,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:05,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:05,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:05,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:05,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:05,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:05,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:05,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:05,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:05,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:05,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:05,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:05,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:05,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:05,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:05,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:05,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:05,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:05,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:05,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:05,848 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:05,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:05,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:05,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:05,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:05,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:05,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:05,850 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:05,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:05,850 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:05,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:05,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:05,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:05,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:05,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:05,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:05,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:05,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:05,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:05,856 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:05,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:05,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:05,857 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_d3a71b04-3b34-4d90-8256-2e9b9bc90595/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dc0e53f414aa481cc0d92e1b6c26bc1f4ed0399 [2020-11-28 04:34:06,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:06,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:06,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:06,199 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:06,201 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:06,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2020-11-28 04:34:06,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data/9610ea2e8/90d5a8ea40e146e1a592bfa7b299badb/FLAG6b1982412 [2020-11-28 04:34:06,867 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:06,868 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2020-11-28 04:34:06,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data/9610ea2e8/90d5a8ea40e146e1a592bfa7b299badb/FLAG6b1982412 [2020-11-28 04:34:07,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data/9610ea2e8/90d5a8ea40e146e1a592bfa7b299badb [2020-11-28 04:34:07,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:07,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:07,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:07,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:07,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:07,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89a569e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07, skipping insertion in model container [2020-11-28 04:34:07,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:07,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:07,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:07,732 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:07,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:07,923 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:07,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07 WrapperNode [2020-11-28 04:34:07,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:07,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:07,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:07,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:07,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:07,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:07,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:07,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:07,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:07,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... [2020-11-28 04:34:08,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:08,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:08,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:08,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:08,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:34:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:34:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:08,147 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:11,577 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:11,578 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:11,578 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:34:11,581 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:11,588 INFO L168 Benchmark]: Toolchain (without parser) took 4451.30 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 63.2 MB in the beginning and 71.7 MB in the end (delta: -8.5 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:11,590 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:11,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.87 ms. Allocated memory is still 94.4 MB. Free memory was 63.2 MB in the beginning and 46.6 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:11,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.06 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 44.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:11,595 INFO L168 Benchmark]: Boogie Preprocessor took 47.49 ms. Allocated memory is still 94.4 MB. Free memory was 44.0 MB in the beginning and 41.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:11,597 INFO L168 Benchmark]: RCFGBuilder took 3545.30 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 41.9 MB in the beginning and 71.7 MB in the end (delta: -29.7 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:11,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 54.1 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 782.87 ms. Allocated memory is still 94.4 MB. Free memory was 63.2 MB in the beginning and 46.6 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.06 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 44.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.49 ms. Allocated memory is still 94.4 MB. Free memory was 44.0 MB in the beginning and 41.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3545.30 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 41.9 MB in the beginning and 71.7 MB in the end (delta: -29.7 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:14,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:14,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:14,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:14,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:14,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:14,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:14,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:14,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:14,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:14,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:14,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:14,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:14,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:14,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:14,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:14,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:14,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:14,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:14,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:14,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:14,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:14,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:14,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:14,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:14,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:14,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:14,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:14,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:14,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:14,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:14,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:14,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:14,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:14,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:14,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:14,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:14,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:14,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:14,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:14,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:14,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:14,609 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:14,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:14,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:14,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:14,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:14,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:14,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:14,615 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:14,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:14,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:14,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:14,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:14,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:14,617 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:14,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:14,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:14,618 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:14,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:14,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:14,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:14,619 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:14,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:14,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:14,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:14,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:14,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:14,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:14,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:14,621 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:14,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:14,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:14,622 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:14,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:14,622 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_d3a71b04-3b34-4d90-8256-2e9b9bc90595/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8dc0e53f414aa481cc0d92e1b6c26bc1f4ed0399 [2020-11-28 04:34:15,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:15,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:15,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:15,138 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:15,139 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:15,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2020-11-28 04:34:15,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data/8201b44d8/140ad56b036244da83a9c626157299a8/FLAG741e2bfe6 [2020-11-28 04:34:15,828 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:15,829 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/sv-benchmarks/c/pthread-wmm/mix007_power.oepc.i [2020-11-28 04:34:15,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data/8201b44d8/140ad56b036244da83a9c626157299a8/FLAG741e2bfe6 [2020-11-28 04:34:16,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/data/8201b44d8/140ad56b036244da83a9c626157299a8 [2020-11-28 04:34:16,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:16,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:16,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:16,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:16,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:16,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:16,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207228dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16, skipping insertion in model container [2020-11-28 04:34:16,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:16,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:16,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:16,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:16,694 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:16,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:16,852 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:16,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16 WrapperNode [2020-11-28 04:34:16,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:16,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:16,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:16,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:16,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:16,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:16,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:16,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:16,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:16,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:16,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:16,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:16,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:16,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:17,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:17,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:17,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... [2020-11-28 04:34:17,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:17,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:17,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:17,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:17,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3a71b04-3b34-4d90-8256-2e9b9bc90595/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:17,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:34:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:34:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:17,172 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:20,804 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:20,804 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:20,805 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-28 04:34:20,806 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:20,818 INFO L168 Benchmark]: Toolchain (without parser) took 4719.25 ms. Allocated memory was 52.4 MB in the beginning and 94.4 MB in the end (delta: 41.9 MB). Free memory was 28.0 MB in the beginning and 44.8 MB in the end (delta: -16.7 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:20,820 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:20,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.66 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.8 MB in the beginning and 35.2 MB in the end (delta: -7.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:20,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.07 ms. Allocated memory is still 62.9 MB. Free memory was 35.2 MB in the beginning and 32.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:20,826 INFO L168 Benchmark]: Boogie Preprocessor took 128.05 ms. Allocated memory is still 62.9 MB. Free memory was 32.9 MB in the beginning and 30.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:20,827 INFO L168 Benchmark]: RCFGBuilder took 3754.13 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 30.1 MB in the beginning and 44.8 MB in the end (delta: -14.6 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:20,838 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 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 749.66 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.8 MB in the beginning and 35.2 MB in the end (delta: -7.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.07 ms. Allocated memory is still 62.9 MB. Free memory was 35.2 MB in the beginning and 32.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 128.05 ms. Allocated memory is still 62.9 MB. Free memory was 32.9 MB in the beginning and 30.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3754.13 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 30.1 MB in the beginning and 44.8 MB in the end (delta: -14.6 MB). Peak memory consumption was 35.2 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...