./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.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_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/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 2204b7514108a955dba160a489fccb019486e032 ................................................................................................................................................................................................... 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_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/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 2204b7514108a955dba160a489fccb019486e032 ....................................................................................................................................................................................................... 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 16:21:01,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:01,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:01,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:01,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:01,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:01,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:01,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:01,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:01,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:01,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:01,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:01,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:01,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:01,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:01,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:01,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:01,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:01,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:01,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:01,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:01,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:01,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:01,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:01,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:01,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:01,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:01,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:01,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:01,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:01,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:01,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:01,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:01,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:01,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:01,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:01,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:01,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:01,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:01,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:01,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:01,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:21:01,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:01,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:01,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:01,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:01,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:01,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:01,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:01,928 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:01,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:21:01,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:01,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:01,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:01,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:01,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:01,931 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:01,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:01,931 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:01,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:01,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:01,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:01,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:01,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:01,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:01,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:01,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:01,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:01,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:21:01,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:21:01,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:01,936 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_20858519-66c5-4655-94ba-e73c89a2745b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2204b7514108a955dba160a489fccb019486e032 [2020-12-01 16:21:02,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:02,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:02,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:02,264 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:02,265 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:02,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i [2020-12-01 16:21:02,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data/9cce0f17b/c67ae24450fd46af9b5d4c0e070429df/FLAG8d91c1a93 [2020-12-01 16:21:02,964 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:02,964 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i [2020-12-01 16:21:02,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data/9cce0f17b/c67ae24450fd46af9b5d4c0e070429df/FLAG8d91c1a93 [2020-12-01 16:21:03,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data/9cce0f17b/c67ae24450fd46af9b5d4c0e070429df [2020-12-01 16:21:03,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:03,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:03,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:03,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:03,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:03,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc0aabe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03, skipping insertion in model container [2020-12-01 16:21:03,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:03,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:03,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:03,787 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:03,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:03,954 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:03,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03 WrapperNode [2020-12-01 16:21:03,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:03,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:03,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:03,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:03,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:03,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:04,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:04,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:04,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:04,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... [2020-12-01 16:21:04,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:04,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:04,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:04,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:04,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/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 16:21:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:21:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:21:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:21:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:21:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:21:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:21:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:21:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:21:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:21:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:21:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:04,152 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 16:21:06,197 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:21:06,197 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:21:06,198 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-12-01 16:21:06,199 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 16:21:06,204 INFO L168 Benchmark]: Toolchain (without parser) took 2851.17 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 74.1 MB in the beginning and 88.1 MB in the end (delta: -14.0 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,205 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 104.9 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:06,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.84 ms. Allocated memory is still 104.9 MB. Free memory was 74.1 MB in the beginning and 57.7 MB in the end (delta: 16.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.24 ms. Allocated memory is still 104.9 MB. Free memory was 57.7 MB in the beginning and 55.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,207 INFO L168 Benchmark]: Boogie Preprocessor took 45.68 ms. Allocated memory is still 104.9 MB. Free memory was 55.6 MB in the beginning and 53.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,208 INFO L168 Benchmark]: RCFGBuilder took 2149.81 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 53.5 MB in the beginning and 88.1 MB in the end (delta: -34.6 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:06,211 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 104.9 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 601.84 ms. Allocated memory is still 104.9 MB. Free memory was 74.1 MB in the beginning and 57.7 MB in the end (delta: 16.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.24 ms. Allocated memory is still 104.9 MB. Free memory was 57.7 MB in the beginning and 55.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.68 ms. Allocated memory is still 104.9 MB. Free memory was 55.6 MB in the beginning and 53.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2149.81 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 53.5 MB in the beginning and 88.1 MB in the end (delta: -34.6 MB). Peak memory consumption was 38.1 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 16:21:08,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:21:08,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:21:08,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:21:08,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:21:08,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:21:08,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:21:08,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:21:08,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:21:08,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:21:08,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:21:08,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:21:08,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:21:08,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:21:08,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:21:08,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:21:08,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:21:08,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:21:08,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:21:08,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:21:08,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:21:08,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:21:08,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:21:08,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:21:08,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:21:08,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:21:08,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:21:08,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:21:08,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:21:08,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:21:08,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:21:08,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:21:08,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:21:08,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:21:08,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:21:08,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:21:08,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:21:08,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:21:08,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:21:08,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:21:08,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:21:08,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:21:08,920 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:21:08,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:21:08,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:21:08,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:21:08,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:21:08,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:21:08,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:21:08,922 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:21:08,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:21:08,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:21:08,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:21:08,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:21:08,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:21:08,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:21:08,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:21:08,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:21:08,924 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:21:08,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:21:08,924 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:21:08,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:21:08,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:21:08,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:21:08,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:21:08,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:21:08,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:21:08,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:21:08,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:21:08,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:21:08,926 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:21:08,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:21:08,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:21:08,927 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:21:08,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:21:08,927 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_20858519-66c5-4655-94ba-e73c89a2745b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2204b7514108a955dba160a489fccb019486e032 [2020-12-01 16:21:09,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:21:09,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:21:09,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:21:09,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:21:09,308 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:21:09,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i [2020-12-01 16:21:09,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data/32f6ec2d8/3782b520d7334d73a3fdbdbcff9019e5/FLAGafa267aee [2020-12-01 16:21:10,074 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:21:10,074 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/sv-benchmarks/c/pthread-wmm/mix034_rmo.opt.i [2020-12-01 16:21:10,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data/32f6ec2d8/3782b520d7334d73a3fdbdbcff9019e5/FLAGafa267aee [2020-12-01 16:21:10,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/bin/ukojak/data/32f6ec2d8/3782b520d7334d73a3fdbdbcff9019e5 [2020-12-01 16:21:10,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:21:10,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:21:10,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:10,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:21:10,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:21:10,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:10" (1/1) ... [2020-12-01 16:21:10,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:10, skipping insertion in model container [2020-12-01 16:21:10,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:21:10" (1/1) ... [2020-12-01 16:21:10,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:21:10,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:21:10,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:10,934 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:21:11,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:21:11,135 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:21:11,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11 WrapperNode [2020-12-01 16:21:11,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:21:11,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:11,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:21:11,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:21:11,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:21:11,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:21:11,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:21:11,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:21:11,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... [2020-12-01 16:21:11,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:21:11,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:21:11,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:21:11,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:21:11,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:21:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_20858519-66c5-4655-94ba-e73c89a2745b/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 16:21:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:21:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:21:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:21:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:21:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:21:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:21:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:21:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:21:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:21:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:21:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:21:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:21:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:21:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:21:11,358 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 16:21:13,327 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:21:13,327 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:21:13,328 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-12-01 16:21:13,329 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 16:21:13,333 INFO L168 Benchmark]: Toolchain (without parser) took 3012.07 ms. Allocated memory was 60.8 MB in the beginning and 107.0 MB in the end (delta: 46.1 MB). Free memory was 39.1 MB in the beginning and 57.8 MB in the end (delta: -18.7 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:13,334 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:21:13,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.22 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 38.9 MB in the beginning and 60.5 MB in the end (delta: -21.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:13,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.93 ms. Allocated memory is still 83.9 MB. Free memory was 60.5 MB in the beginning and 58.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:13,336 INFO L168 Benchmark]: Boogie Preprocessor took 60.97 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 56.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:13,337 INFO L168 Benchmark]: RCFGBuilder took 2060.53 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 56.0 MB in the beginning and 57.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:21:13,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 817.22 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 38.9 MB in the beginning and 60.5 MB in the end (delta: -21.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.93 ms. Allocated memory is still 83.9 MB. Free memory was 60.5 MB in the beginning and 58.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.97 ms. Allocated memory is still 83.9 MB. Free memory was 58.4 MB in the beginning and 56.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2060.53 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 56.0 MB in the beginning and 57.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 36.7 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...