./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label58.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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label58.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/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 efcca11f97cbed882a9ba52f5d161febd43a513474cce653ec22c65b3cce28d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:21,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:21,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:21,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:21,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:21,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:21,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:21,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:21,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:21,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:21,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:21,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:21,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:21,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:21,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:21,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:21,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:21,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:21,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:21,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:21,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:21,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:21,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:21,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:21,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:21,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:21,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:21,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:21,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:21,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:21,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:21,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:21,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:21,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:21,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:21,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:21,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:21,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:21,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:21,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:21,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:21,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:37:21,122 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:21,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:21,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:21,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:21,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:21,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:21,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:21,129 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:37:21,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:37:21,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:37:21,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:21,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:21,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:21,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:21,138 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:37:21,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:21,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:21,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:21,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:21,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:21,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:21,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:21,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:21,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:21,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:21,149 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:37:21,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:37:21,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:21,149 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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efcca11f97cbed882a9ba52f5d161febd43a513474cce653ec22c65b3cce28d1 [2021-11-23 15:37:21,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:21,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:21,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:21,420 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:21,421 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:21,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2021-11-23 15:37:21,487 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data/43ff08581/7b3ecaeb86c94dc684b1624f05d65283/FLAG89ed6cf2d [2021-11-23 15:37:22,076 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:22,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2021-11-23 15:37:22,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data/43ff08581/7b3ecaeb86c94dc684b1624f05d65283/FLAG89ed6cf2d [2021-11-23 15:37:22,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data/43ff08581/7b3ecaeb86c94dc684b1624f05d65283 [2021-11-23 15:37:22,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:22,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:22,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:22,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:22,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:22,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:22" (1/1) ... [2021-11-23 15:37:22,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bef5f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:22, skipping insertion in model container [2021-11-23 15:37:22,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:22" (1/1) ... [2021-11-23 15:37:22,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:22,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:22,635 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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/sv-benchmarks/c/eca-rers2012/Problem10_label58.c[1743,1756] [2021-11-23 15:37:22,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:22,893 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:22,926 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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/sv-benchmarks/c/eca-rers2012/Problem10_label58.c[1743,1756] [2021-11-23 15:37:23,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:23,068 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:23,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23 WrapperNode [2021-11-23 15:37:23,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:23,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:23,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:23,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:23,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,166 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 597 [2021-11-23 15:37:23,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:23,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:23,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:23,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:23,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:23,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:23,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:23,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:23,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:23" (1/1) ... [2021-11-23 15:37:23,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:23,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:23,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:23,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:37:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:23,491 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:23,493 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:24,818 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:37:24,861 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 15:37:24,866 INFO L158 Benchmark]: Toolchain (without parser) took 2552.39ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 75.9MB in the beginning and 73.7MB in the end (delta: 2.2MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2021-11-23 15:37:24,867 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:24,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.69ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 75.1MB in the end (delta: 614.8kB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 15:37:24,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.92ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 67.1MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:24,870 INFO L158 Benchmark]: Boogie Preprocessor took 97.12ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 62.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:37:24,871 INFO L158 Benchmark]: RCFGBuilder took 1598.63ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 62.5MB in the beginning and 73.7MB in the end (delta: -11.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2021-11-23 15:37:24,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.69ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 75.1MB in the end (delta: 614.8kB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.92ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 67.1MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.12ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 62.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1598.63ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 62.5MB in the beginning and 73.7MB in the end (delta: -11.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:37:24,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label58.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/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 efcca11f97cbed882a9ba52f5d161febd43a513474cce653ec22c65b3cce28d1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:27,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:27,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:27,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:27,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:27,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:27,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:27,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:27,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:27,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:27,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:27,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:27,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:27,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:27,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:27,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:27,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:27,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:27,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:27,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:27,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:27,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:27,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:27,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:27,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:27,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:27,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:27,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:27,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:27,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:27,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:27,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:27,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:27,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:27,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:27,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:27,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:27,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:27,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:27,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:27,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:27,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:37:28,035 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:28,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:28,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:28,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:28,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:28,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:28,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:28,040 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:37:28,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:37:28,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:28,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:28,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:28,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:28,043 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:37:28,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:37:28,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:37:28,043 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:37:28,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:28,044 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:28,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:28,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:28,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:28,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:28,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:28,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:28,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:28,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:28,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:37:28,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:37:28,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:28,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:37:28,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:37:28,048 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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efcca11f97cbed882a9ba52f5d161febd43a513474cce653ec22c65b3cce28d1 [2021-11-23 15:37:28,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:28,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:28,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:28,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:28,520 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:28,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2021-11-23 15:37:28,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data/2ffc3ae21/411c860d969841a2a7826217d830ddeb/FLAG0d2fefa86 [2021-11-23 15:37:29,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:29,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2021-11-23 15:37:29,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data/2ffc3ae21/411c860d969841a2a7826217d830ddeb/FLAG0d2fefa86 [2021-11-23 15:37:29,673 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/data/2ffc3ae21/411c860d969841a2a7826217d830ddeb [2021-11-23 15:37:29,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:29,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:29,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:29,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:29,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:29,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:29,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5faacc52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29, skipping insertion in model container [2021-11-23 15:37:29,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:29,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:29,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:30,041 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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/sv-benchmarks/c/eca-rers2012/Problem10_label58.c[1743,1756] [2021-11-23 15:37:30,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:30,399 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:30,432 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_22dff1bc-045c-46df-8db0-a6c5bd4836ea/sv-benchmarks/c/eca-rers2012/Problem10_label58.c[1743,1756] [2021-11-23 15:37:30,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:30,607 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:30,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30 WrapperNode [2021-11-23 15:37:30,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:30,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:30,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:30,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:30,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,734 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 595 [2021-11-23 15:37:30,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:30,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:30,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:30,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:30,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:30,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:30,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:30,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:30,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:30" (1/1) ... [2021-11-23 15:37:30,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:30,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:30,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:30,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:37:30,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:30,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:31,056 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:31,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:34,707 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:37:34,775 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 15:37:34,782 INFO L158 Benchmark]: Toolchain (without parser) took 5103.12ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 51.5MB in the beginning and 57.5MB in the end (delta: -6.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:34,783 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:34,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 929.49ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 55.0MB in the end (delta: -3.6MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:34,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.06ms. Allocated memory is still 75.5MB. Free memory was 55.0MB in the beginning and 49.7MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:34,786 INFO L158 Benchmark]: Boogie Preprocessor took 88.09ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 45.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:37:34,787 INFO L158 Benchmark]: RCFGBuilder took 3954.94ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 45.2MB in the beginning and 57.5MB in the end (delta: -12.3MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:34,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 929.49ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 55.0MB in the end (delta: -3.6MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.06ms. Allocated memory is still 75.5MB. Free memory was 55.0MB in the beginning and 49.7MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.09ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 45.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3954.94ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 45.2MB in the beginning and 57.5MB in the end (delta: -12.3MB). Peak memory consumption was 23.4MB. 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 15:37:34,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22dff1bc-045c-46df-8db0-a6c5bd4836ea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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