./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label07.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_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/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_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/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_60475062-d389-4d89-9ac1-8957c19037f1/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 496f4b0b7816aa03b8a4c1153581ca52fffcd239004f8a1c536179ce4f046e04 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:41,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:41,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:41,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:41,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:41,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:41,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:41,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:41,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:41,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:41,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:41,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:41,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:41,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:41,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:41,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:41,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:41,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:41,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:41,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:41,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:41,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:41,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:41,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:41,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:41,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:41,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:41,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:41,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:41,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:41,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:41,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:41,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:41,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:41,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:41,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:41,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:41,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:41,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:41,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:41,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:41,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:49:41,621 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:41,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:41,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:41,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:41,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:41,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:41,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:41,625 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:41,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:41,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:41,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:41,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:41,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:41,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:41,627 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:41,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:41,627 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:41,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:41,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:41,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:41,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:41,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:41,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:41,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:41,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:41,630 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:41,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:41,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:41,630 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_60475062-d389-4d89-9ac1-8957c19037f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 496f4b0b7816aa03b8a4c1153581ca52fffcd239004f8a1c536179ce4f046e04 [2021-11-23 15:49:41,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:41,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:42,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:42,003 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:42,004 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:42,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2021-11-23 15:49:42,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data/1390627fe/8548d911adf740d9b038ffe0fab76d14/FLAGcf099ae9c [2021-11-23 15:49:42,770 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:42,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2021-11-23 15:49:42,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data/1390627fe/8548d911adf740d9b038ffe0fab76d14/FLAGcf099ae9c [2021-11-23 15:49:42,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data/1390627fe/8548d911adf740d9b038ffe0fab76d14 [2021-11-23 15:49:42,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:42,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:42,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:42,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:42,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:42,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:42" (1/1) ... [2021-11-23 15:49:42,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44033661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:42, skipping insertion in model container [2021-11-23 15:49:42,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:42" (1/1) ... [2021-11-23 15:49:42,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:43,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:43,287 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_60475062-d389-4d89-9ac1-8957c19037f1/sv-benchmarks/c/eca-rers2012/Problem15_label07.c[1469,1482] [2021-11-23 15:49:43,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:43,940 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:43,976 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_60475062-d389-4d89-9ac1-8957c19037f1/sv-benchmarks/c/eca-rers2012/Problem15_label07.c[1469,1482] [2021-11-23 15:49:44,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:44,267 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:44,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44 WrapperNode [2021-11-23 15:49:44,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:44,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:44,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:44,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:44,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,541 INFO L137 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1758 [2021-11-23 15:49:44,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:44,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:44,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:44,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:44,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:44,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:44,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:44,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:44,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:44,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:44,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:44,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:45,114 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:45,116 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:49,052 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:49,118 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 15:49:49,125 INFO L158 Benchmark]: Toolchain (without parser) took 6204.77ms. Allocated memory was 81.8MB in the beginning and 295.7MB in the end (delta: 213.9MB). Free memory was 38.6MB in the beginning and 212.3MB in the end (delta: -173.7MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:49,126 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 81.8MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:49,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1347.70ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 38.4MB in the beginning and 58.6MB in the end (delta: -20.2MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:49,128 INFO L158 Benchmark]: Boogie Procedure Inliner took 271.81ms. Allocated memory is still 107.0MB. Free memory was 58.6MB in the beginning and 47.4MB in the end (delta: 11.2MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:49,129 INFO L158 Benchmark]: Boogie Preprocessor took 383.46ms. Allocated memory is still 107.0MB. Free memory was 47.4MB in the beginning and 43.6MB in the end (delta: 3.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2021-11-23 15:49:49,131 INFO L158 Benchmark]: RCFGBuilder took 4195.46ms. Allocated memory was 107.0MB in the beginning and 295.7MB in the end (delta: 188.7MB). Free memory was 43.6MB in the beginning and 212.3MB in the end (delta: -168.7MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:49,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 81.8MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1347.70ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 38.4MB in the beginning and 58.6MB in the end (delta: -20.2MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 271.81ms. Allocated memory is still 107.0MB. Free memory was 58.6MB in the beginning and 47.4MB in the end (delta: 11.2MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 383.46ms. Allocated memory is still 107.0MB. Free memory was 47.4MB in the beginning and 43.6MB in the end (delta: 3.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * RCFGBuilder took 4195.46ms. Allocated memory was 107.0MB in the beginning and 295.7MB in the end (delta: 188.7MB). Free memory was 43.6MB in the beginning and 212.3MB in the end (delta: -168.7MB). Peak memory consumption was 62.4MB. 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 15:49:49,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/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_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/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_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/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_60475062-d389-4d89-9ac1-8957c19037f1/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 496f4b0b7816aa03b8a4c1153581ca52fffcd239004f8a1c536179ce4f046e04 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:52,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:52,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:52,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:52,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:52,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:52,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:52,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:52,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:52,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:52,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:52,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:52,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:52,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:52,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:52,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:52,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:52,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:52,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:52,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:52,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:52,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:52,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:52,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:52,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:52,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:52,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:52,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:52,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:52,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:52,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:52,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:52,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:52,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:52,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:52,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:52,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:52,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:52,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:52,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:52,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:52,460 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:49:52,517 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:52,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:52,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:52,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:52,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:52,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:52,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:52,523 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:52,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:52,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:52,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:52,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:52,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:52,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:52,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:52,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:52,527 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:52,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:52,527 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:52,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:52,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:52,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:52,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:52,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:52,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:52,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:52,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:52,530 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:52,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:52,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:52,531 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:52,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:52,532 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_60475062-d389-4d89-9ac1-8957c19037f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 496f4b0b7816aa03b8a4c1153581ca52fffcd239004f8a1c536179ce4f046e04 [2021-11-23 15:49:53,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:53,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:53,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:53,096 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:53,097 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:53,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2021-11-23 15:49:53,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data/3ae4074b6/af5a92da60644cf99129a1baae6d2fa5/FLAGf8b853d43 [2021-11-23 15:49:54,053 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:54,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/sv-benchmarks/c/eca-rers2012/Problem15_label07.c [2021-11-23 15:49:54,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data/3ae4074b6/af5a92da60644cf99129a1baae6d2fa5/FLAGf8b853d43 [2021-11-23 15:49:54,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/data/3ae4074b6/af5a92da60644cf99129a1baae6d2fa5 [2021-11-23 15:49:54,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:54,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:54,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:54,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:54,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:54,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:54" (1/1) ... [2021-11-23 15:49:54,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d697d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:54, skipping insertion in model container [2021-11-23 15:49:54,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:54" (1/1) ... [2021-11-23 15:49:54,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:54,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:54,616 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_60475062-d389-4d89-9ac1-8957c19037f1/sv-benchmarks/c/eca-rers2012/Problem15_label07.c[1469,1482] [2021-11-23 15:49:55,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:55,343 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:55,361 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_60475062-d389-4d89-9ac1-8957c19037f1/sv-benchmarks/c/eca-rers2012/Problem15_label07.c[1469,1482] [2021-11-23 15:49:55,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:55,741 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:55,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55 WrapperNode [2021-11-23 15:49:55,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:55,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:55,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:55,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:55,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:55,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:55,919 INFO L137 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1755 [2021-11-23 15:49:55,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:55,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:55,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:55,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:55,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:55,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:55,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:55,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:56,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:56,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:56,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:56,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:55" (1/1) ... [2021-11-23 15:49:56,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:56,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:56,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:56,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:56,332 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:56,353 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:17,682 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:17,729 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 15:50:17,734 INFO L158 Benchmark]: Toolchain (without parser) took 23567.66ms. Allocated memory was 62.9MB in the beginning and 169.9MB in the end (delta: 107.0MB). Free memory was 39.6MB in the beginning and 116.0MB in the end (delta: -76.4MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2021-11-23 15:50:17,735 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 62.9MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:17,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1575.16ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 39.4MB in the beginning and 61.9MB in the end (delta: -22.6MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:17,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 176.62ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 47.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:17,738 INFO L158 Benchmark]: Boogie Preprocessor took 155.92ms. Allocated memory is still 94.4MB. Free memory was 47.3MB in the beginning and 36.3MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:17,739 INFO L158 Benchmark]: RCFGBuilder took 21623.17ms. Allocated memory was 121.6MB in the beginning and 169.9MB in the end (delta: 48.2MB). Free memory was 85.8MB in the beginning and 116.0MB in the end (delta: -30.2MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2021-11-23 15:50:17,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 62.9MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1575.16ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 39.4MB in the beginning and 61.9MB in the end (delta: -22.6MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 176.62ms. Allocated memory is still 94.4MB. Free memory was 61.9MB in the beginning and 47.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.92ms. Allocated memory is still 94.4MB. Free memory was 47.3MB in the beginning and 36.3MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 21623.17ms. Allocated memory was 121.6MB in the beginning and 169.9MB in the end (delta: 48.2MB). Free memory was 85.8MB in the beginning and 116.0MB in the end (delta: -30.2MB). Peak memory consumption was 57.2MB. 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 15:50:17,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60475062-d389-4d89-9ac1-8957c19037f1/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