./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu --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 656e7d531f093f57119c43761759c34009a10647aaa5132e17630f3bef948c7c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:04,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:04,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:04,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:04,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:04,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:04,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:04,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:04,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:04,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:04,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:04,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:04,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:04,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:04,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:04,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:04,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:04,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:04,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:04,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:04,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:04,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:04,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:04,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:04,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:04,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:04,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:04,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:04,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:04,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:04,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:04,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:04,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:04,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:04,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:04,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:04,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:04,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:04,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:04,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:04,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:04,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:33:05,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:05,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:05,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:05,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:05,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:05,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:05,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:05,031 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:05,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:05,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:05,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:05,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:05,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:05,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:05,041 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:05,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:05,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:05,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:05,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:05,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:05,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:05,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:05,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:05,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:05,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:05,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:05,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:05,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:05,045 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_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 656e7d531f093f57119c43761759c34009a10647aaa5132e17630f3bef948c7c [2021-11-23 15:33:05,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:05,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:05,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:05,445 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:05,446 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:05,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c [2021-11-23 15:33:05,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data/9112de9a2/578d41cf659d45a2a94a7571d09734e7/FLAG985128881 [2021-11-23 15:33:06,831 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:06,832 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c [2021-11-23 15:33:06,895 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data/9112de9a2/578d41cf659d45a2a94a7571d09734e7/FLAG985128881 [2021-11-23 15:33:07,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data/9112de9a2/578d41cf659d45a2a94a7571d09734e7 [2021-11-23 15:33:07,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:07,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:07,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:07,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:07,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:07,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e50b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07, skipping insertion in model container [2021-11-23 15:33:07,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:07,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:10,331 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c[376251,376264] [2021-11-23 15:33:10,370 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c[383339,383352] [2021-11-23 15:33:10,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:10,635 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:11,893 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c[376251,376264] [2021-11-23 15:33:11,906 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c[383339,383352] [2021-11-23 15:33:11,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:12,010 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:12,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12 WrapperNode [2021-11-23 15:33:12,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:12,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:12,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:12,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:12,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:12,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:12,561 INFO L137 Inliner]: procedures = 54, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12793 [2021-11-23 15:33:12,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:12,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:12,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:12,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:12,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:12,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:12,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:12,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:13,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:13,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:13,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:13,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:13,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:13,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:13,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:13,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:12" (1/1) ... [2021-11-23 15:33:13,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:13,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:13,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:13,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:33:13,530 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:33:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:33:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:33:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:33:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:33:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:33:13,531 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:33:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:33:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:33:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:33:13,532 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:33:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:13,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:13,745 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:13,763 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:22,741 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:22,887 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:33:22,895 INFO L158 Benchmark]: Toolchain (without parser) took 15854.10ms. Allocated memory was 115.3MB in the beginning and 1.0GB in the end (delta: 885.0MB). Free memory was 67.7MB in the beginning and 267.1MB in the end (delta: -199.3MB). Peak memory consumption was 691.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:22,896 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory was 85.4MB in the beginning and 85.4MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:22,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4967.39ms. Allocated memory was 115.3MB in the beginning and 276.8MB in the end (delta: 161.5MB). Free memory was 67.1MB in the beginning and 138.8MB in the end (delta: -71.6MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:22,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 549.99ms. Allocated memory is still 276.8MB. Free memory was 138.8MB in the beginning and 118.8MB in the end (delta: 20.0MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:22,899 INFO L158 Benchmark]: Boogie Preprocessor took 763.76ms. Allocated memory was 276.8MB in the beginning and 545.3MB in the end (delta: 268.4MB). Free memory was 118.8MB in the beginning and 386.2MB in the end (delta: -267.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:22,900 INFO L158 Benchmark]: RCFGBuilder took 9565.28ms. Allocated memory was 545.3MB in the beginning and 1.0GB in the end (delta: 455.1MB). Free memory was 386.2MB in the beginning and 267.1MB in the end (delta: 119.1MB). Peak memory consumption was 578.8MB. Max. memory is 16.1GB. [2021-11-23 15:33:22,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory was 85.4MB in the beginning and 85.4MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4967.39ms. Allocated memory was 115.3MB in the beginning and 276.8MB in the end (delta: 161.5MB). Free memory was 67.1MB in the beginning and 138.8MB in the end (delta: -71.6MB). Peak memory consumption was 97.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 549.99ms. Allocated memory is still 276.8MB. Free memory was 138.8MB in the beginning and 118.8MB in the end (delta: 20.0MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 763.76ms. Allocated memory was 276.8MB in the beginning and 545.3MB in the end (delta: 268.4MB). Free memory was 118.8MB in the beginning and 386.2MB in the end (delta: -267.4MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * RCFGBuilder took 9565.28ms. Allocated memory was 545.3MB in the beginning and 1.0GB in the end (delta: 455.1MB). Free memory was 386.2MB in the beginning and 267.1MB in the end (delta: 119.1MB). Peak memory consumption was 578.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:22,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu --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 656e7d531f093f57119c43761759c34009a10647aaa5132e17630f3bef948c7c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:26,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:26,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:26,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:26,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:26,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:26,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:26,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:26,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:26,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:26,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:26,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:26,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:26,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:26,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:26,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:26,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:26,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:26,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:26,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:26,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:26,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:26,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:26,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:26,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:26,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:26,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:26,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:26,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:26,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:26,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:26,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:26,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:26,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:26,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:26,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:26,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:26,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:26,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:26,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:26,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:26,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:33:26,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:26,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:26,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:26,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:26,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:26,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:26,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:26,249 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:26,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:26,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:26,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:26,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:26,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:26,252 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:26,252 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:26,252 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:26,253 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:26,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:26,253 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:26,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:26,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:26,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:26,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:26,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:26,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:26,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:26,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:26,256 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:26,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:26,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:26,257 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:26,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:26,257 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_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 656e7d531f093f57119c43761759c34009a10647aaa5132e17630f3bef948c7c [2021-11-23 15:33:26,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:26,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:26,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:26,763 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:26,763 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:26,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c [2021-11-23 15:33:26,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data/697b5713a/9978a1808db54b84b5d69172d0705e4f/FLAGf46dcb15f [2021-11-23 15:33:28,197 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:28,198 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c [2021-11-23 15:33:28,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data/697b5713a/9978a1808db54b84b5d69172d0705e4f/FLAGf46dcb15f [2021-11-23 15:33:28,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/data/697b5713a/9978a1808db54b84b5d69172d0705e4f [2021-11-23 15:33:28,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:28,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:28,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:28,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:28,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:28,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39be33dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28, skipping insertion in model container [2021-11-23 15:33:28,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:28,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:31,371 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c[376251,376264] [2021-11-23 15:33:31,417 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c[383339,383352] [2021-11-23 15:33:31,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:31,819 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:33,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c[376251,376264] [2021-11-23 15:33:33,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/sv-benchmarks/c/combinations/Problem05_label41+token_ring.05.cil-1.c[383339,383352] [2021-11-23 15:33:33,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:33,546 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:33,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33 WrapperNode [2021-11-23 15:33:33,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:33,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:33,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:33,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:33,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:33,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:34,226 INFO L137 Inliner]: procedures = 55, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12765 [2021-11-23 15:33:34,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:34,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:34,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:34,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:34,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:34,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:34,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:34,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:34,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:34,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:34,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:34,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:34,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:34,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:34,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:34,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:34,818 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:34,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:34,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:34,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:33:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:33:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:33:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:33:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:33:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:33:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:33:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:33:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:33:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:33:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:33:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:33:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:35,337 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:35,339 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:48,558 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:48,676 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-11-23 15:33:48,685 INFO L158 Benchmark]: Toolchain (without parser) took 20349.94ms. Allocated memory was 67.1MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 29.6MB in the beginning and 1.6GB in the end (delta: -1.6GB). Peak memory consumption was 392.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:48,687 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:48,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5213.95ms. Allocated memory was 67.1MB in the beginning and 285.2MB in the end (delta: 218.1MB). Free memory was 29.4MB in the beginning and 164.2MB in the end (delta: -134.8MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:48,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 678.68ms. Allocated memory is still 285.2MB. Free memory was 164.2MB in the beginning and 152.4MB in the end (delta: 11.9MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:48,691 INFO L158 Benchmark]: Boogie Preprocessor took 562.63ms. Allocated memory was 285.2MB in the beginning and 570.4MB in the end (delta: 285.2MB). Free memory was 152.4MB in the beginning and 399.0MB in the end (delta: -246.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:48,693 INFO L158 Benchmark]: RCFGBuilder took 13874.57ms. Allocated memory was 570.4MB in the beginning and 1.9GB in the end (delta: 1.3GB). Free memory was 399.0MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 263.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:48,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5213.95ms. Allocated memory was 67.1MB in the beginning and 285.2MB in the end (delta: 218.1MB). Free memory was 29.4MB in the beginning and 164.2MB in the end (delta: -134.8MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 678.68ms. Allocated memory is still 285.2MB. Free memory was 164.2MB in the beginning and 152.4MB in the end (delta: 11.9MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 562.63ms. Allocated memory was 285.2MB in the beginning and 570.4MB in the end (delta: 285.2MB). Free memory was 152.4MB in the beginning and 399.0MB in the end (delta: -246.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * RCFGBuilder took 13874.57ms. Allocated memory was 570.4MB in the beginning and 1.9GB in the end (delta: 1.3GB). Free memory was 399.0MB in the beginning and 1.6GB in the end (delta: -1.2GB). Peak memory consumption was 263.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:48,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dc9d8ff-25e2-414f-b614-481beda6c88a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable