./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem19_label49.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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem19_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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 4dab15ca8d564215247ed99810908aedd9e5c3b287c9c31800ebdafb000d0f0d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:44,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:44,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:44,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:44,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:44,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:44,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:44,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:44,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:44,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:44,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:44,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:44,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:44,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:44,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:44,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:44,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:44,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:44,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:44,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:44,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:44,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:44,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:44,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:44,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:44,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:44,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:44,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:44,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:44,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:44,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:44,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:44,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:44,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:44,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:44,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:44,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:44,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:44,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:44,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:44,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:44,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:56:45,010 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:45,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:45,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:45,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:45,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:45,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:45,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:45,015 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:45,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:45,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:45,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:45,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:45,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:45,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:45,025 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:45,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:45,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:45,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:45,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:45,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:45,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:45,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:45,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:45,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:45,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:45,028 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:45,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:45,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:45,029 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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dab15ca8d564215247ed99810908aedd9e5c3b287c9c31800ebdafb000d0f0d [2021-11-23 15:56:45,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:45,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:45,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:45,459 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:45,460 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:45,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem19_label49.c [2021-11-23 15:56:45,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data/b68ddef81/b4d936527862419aaa9da4ebada094f1/FLAGc3d490144 [2021-11-23 15:56:46,767 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:46,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/sv-benchmarks/c/eca-rers2012/Problem19_label49.c [2021-11-23 15:56:46,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data/b68ddef81/b4d936527862419aaa9da4ebada094f1/FLAGc3d490144 [2021-11-23 15:56:47,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data/b68ddef81/b4d936527862419aaa9da4ebada094f1 [2021-11-23 15:56:47,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:47,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:47,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:47,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:47,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:47,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:47,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce78a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:47, skipping insertion in model container [2021-11-23 15:56:47,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:47,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:47,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:47,857 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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/sv-benchmarks/c/eca-rers2012/Problem19_label49.c[5659,5672] [2021-11-23 15:56:49,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:49,764 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:49,805 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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/sv-benchmarks/c/eca-rers2012/Problem19_label49.c[5659,5672] [2021-11-23 15:56:51,029 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:51,090 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:51,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51 WrapperNode [2021-11-23 15:56:51,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:51,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:51,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:51,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:51,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:52,390 INFO L137 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 9425 [2021-11-23 15:56:52,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:52,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:52,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:52,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:52,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:52,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:52,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:52,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:53,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:53,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:53,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:53,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:53,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:53,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:53,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:53,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:53,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:53,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:53,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:53,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:53,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:53,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:53,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:54,010 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:54,012 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:03,917 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:04,027 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 15:57:04,033 INFO L158 Benchmark]: Toolchain (without parser) took 16973.77ms. Allocated memory was 98.6MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 48.8MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 818.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,034 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 98.6MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:04,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4030.13ms. Allocated memory was 98.6MB in the beginning and 201.3MB in the end (delta: 102.8MB). Free memory was 48.5MB in the beginning and 97.0MB in the end (delta: -48.4MB). Peak memory consumption was 98.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 1298.75ms. Allocated memory was 201.3MB in the beginning and 312.5MB in the end (delta: 111.1MB). Free memory was 97.0MB in the beginning and 106.2MB in the end (delta: -9.3MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,039 INFO L158 Benchmark]: Boogie Preprocessor took 1431.65ms. Allocated memory was 312.5MB in the beginning and 671.1MB in the end (delta: 358.6MB). Free memory was 106.2MB in the beginning and 416.6MB in the end (delta: -310.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,040 INFO L158 Benchmark]: RCFGBuilder took 10206.11ms. Allocated memory was 671.1MB in the beginning and 1.4GB in the end (delta: 752.9MB). Free memory was 416.6MB in the beginning and 1.1GB in the end (delta: -663.4MB). Peak memory consumption was 613.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:04,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 98.6MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4030.13ms. Allocated memory was 98.6MB in the beginning and 201.3MB in the end (delta: 102.8MB). Free memory was 48.5MB in the beginning and 97.0MB in the end (delta: -48.4MB). Peak memory consumption was 98.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1298.75ms. Allocated memory was 201.3MB in the beginning and 312.5MB in the end (delta: 111.1MB). Free memory was 97.0MB in the beginning and 106.2MB in the end (delta: -9.3MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1431.65ms. Allocated memory was 312.5MB in the beginning and 671.1MB in the end (delta: 358.6MB). Free memory was 106.2MB in the beginning and 416.6MB in the end (delta: -310.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * RCFGBuilder took 10206.11ms. Allocated memory was 671.1MB in the beginning and 1.4GB in the end (delta: 752.9MB). Free memory was 416.6MB in the beginning and 1.1GB in the end (delta: -663.4MB). Peak memory consumption was 613.7MB. 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 15:57:04,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem19_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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 4dab15ca8d564215247ed99810908aedd9e5c3b287c9c31800ebdafb000d0f0d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:06,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:06,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:06,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:06,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:06,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:06,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:06,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:06,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:06,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:06,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:06,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:06,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:06,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:06,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:07,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:07,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:07,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:07,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:07,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:07,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:07,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:07,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:07,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:07,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:07,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:07,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:07,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:07,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:07,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:07,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:07,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:07,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:07,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:07,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:07,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:07,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:07,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:07,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:07,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:07,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:07,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:57:07,124 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:07,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:07,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:07,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:07,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:07,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:07,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:07,129 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:07,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:07,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:07,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:07,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:07,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:07,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:07,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:07,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:07,132 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:07,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:07,132 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:07,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:07,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:07,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:07,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:07,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:07,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:07,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:07,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:07,135 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:07,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:07,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:07,135 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:07,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:07,136 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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dab15ca8d564215247ed99810908aedd9e5c3b287c9c31800ebdafb000d0f0d [2021-11-23 15:57:07,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:07,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:07,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:07,661 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:07,662 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:07,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem19_label49.c [2021-11-23 15:57:07,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data/b2f7ff2be/df532122c4614634a7b688786a2041d8/FLAG168e2485b [2021-11-23 15:57:08,895 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:08,896 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/sv-benchmarks/c/eca-rers2012/Problem19_label49.c [2021-11-23 15:57:08,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data/b2f7ff2be/df532122c4614634a7b688786a2041d8/FLAG168e2485b [2021-11-23 15:57:09,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/data/b2f7ff2be/df532122c4614634a7b688786a2041d8 [2021-11-23 15:57:09,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:09,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:09,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:09,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:09,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:09,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:09,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa2e103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:09, skipping insertion in model container [2021-11-23 15:57:09,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:09" (1/1) ... [2021-11-23 15:57:09,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:09,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:09,890 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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/sv-benchmarks/c/eca-rers2012/Problem19_label49.c[5659,5672] [2021-11-23 15:57:11,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:11,775 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:11,818 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_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/sv-benchmarks/c/eca-rers2012/Problem19_label49.c[5659,5672] [2021-11-23 15:57:13,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:13,096 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:13,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13 WrapperNode [2021-11-23 15:57:13,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:13,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:13,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:13,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:13,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:13,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:13,563 INFO L137 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 9418 [2021-11-23 15:57:13,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:13,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:13,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:13,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:13,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:13,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:13,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:13,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:14,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:14,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:14,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:14,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:14,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:14,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:14,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:14,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:13" (1/1) ... [2021-11-23 15:57:14,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:14,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:14,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:14,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:14,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:14,459 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:14,460 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:18,881 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:18,945 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 15:58:18,950 INFO L158 Benchmark]: Toolchain (without parser) took 69812.07ms. Allocated memory was 62.9MB in the beginning and 1.1GB in the end (delta: 989.9MB). Free memory was 31.6MB in the beginning and 792.6MB in the end (delta: -761.0MB). Peak memory consumption was 393.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:18,950 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:18,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3956.77ms. Allocated memory was 62.9MB in the beginning and 159.4MB in the end (delta: 96.5MB). Free memory was 31.4MB in the beginning and 40.5MB in the end (delta: -9.1MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:18,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 464.90ms. Allocated memory was 159.4MB in the beginning and 264.2MB in the end (delta: 104.9MB). Free memory was 40.5MB in the beginning and 120.5MB in the end (delta: -80.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:18,953 INFO L158 Benchmark]: Boogie Preprocessor took 642.85ms. Allocated memory is still 264.2MB. Free memory was 120.5MB in the beginning and 125.9MB in the end (delta: -5.4MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:18,954 INFO L158 Benchmark]: RCFGBuilder took 64739.88ms. Allocated memory was 264.2MB in the beginning and 1.1GB in the end (delta: 788.5MB). Free memory was 125.9MB in the beginning and 793.6MB in the end (delta: -667.7MB). Peak memory consumption was 285.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:18,957 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 62.9MB. Free memory was 43.8MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3956.77ms. Allocated memory was 62.9MB in the beginning and 159.4MB in the end (delta: 96.5MB). Free memory was 31.4MB in the beginning and 40.5MB in the end (delta: -9.1MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 464.90ms. Allocated memory was 159.4MB in the beginning and 264.2MB in the end (delta: 104.9MB). Free memory was 40.5MB in the beginning and 120.5MB in the end (delta: -80.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 642.85ms. Allocated memory is still 264.2MB. Free memory was 120.5MB in the beginning and 125.9MB in the end (delta: -5.4MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * RCFGBuilder took 64739.88ms. Allocated memory was 264.2MB in the beginning and 1.1GB in the end (delta: 788.5MB). Free memory was 125.9MB in the beginning and 793.6MB in the end (delta: -667.7MB). Peak memory consumption was 285.7MB. 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 15:58:19,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2cf994-6b56-47d8-a1e9-a65d62d84ce7/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