./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/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_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/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_745ca358-4510-43f7-ae63-fd9ea1360fd0/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 710c4b106c0a5975f43bd0095913c1d2dba076b5764119dc43b031c63f7d76e3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:52,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:52,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:52,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:52,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:52,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:52,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:52,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:52,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:52,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:52,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:52,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:52,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:52,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:52,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:52,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:52,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:52,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:52,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:52,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:52,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:52,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:52,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:52,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:52,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:52,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:52,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:52,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:52,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:52,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:52,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:52,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:52,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:52,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:52,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:52,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:52,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:52,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:52,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:52,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:52,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:52,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:33:52,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:52,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:52,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:52,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:52,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:52,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:52,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:52,442 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:52,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:52,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:52,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:52,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:52,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:52,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:52,444 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:52,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:52,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:52,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:52,445 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:52,445 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:52,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:52,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:52,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:52,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:52,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:52,447 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:52,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:52,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:52,448 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_745ca358-4510-43f7-ae63-fd9ea1360fd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 710c4b106c0a5975f43bd0095913c1d2dba076b5764119dc43b031c63f7d76e3 [2021-11-23 15:33:52,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:52,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:52,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:52,830 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:52,831 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:52,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c [2021-11-23 15:33:52,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data/64d0f0713/b673f8d9a1fc4791b2b58ee4526efe20/FLAGd860c25f7 [2021-11-23 15:33:53,634 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:53,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c [2021-11-23 15:33:53,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data/64d0f0713/b673f8d9a1fc4791b2b58ee4526efe20/FLAGd860c25f7 [2021-11-23 15:33:53,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data/64d0f0713/b673f8d9a1fc4791b2b58ee4526efe20 [2021-11-23 15:33:53,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:53,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:53,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:53,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:53,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:53,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:53" (1/1) ... [2021-11-23 15:33:53,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efd89db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:53, skipping insertion in model container [2021-11-23 15:33:53,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:53" (1/1) ... [2021-11-23 15:33:53,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:53,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:54,656 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_745ca358-4510-43f7-ae63-fd9ea1360fd0/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c[38214,38227] [2021-11-23 15:33:54,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:54,689 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:54,891 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_745ca358-4510-43f7-ae63-fd9ea1360fd0/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c[38214,38227] [2021-11-23 15:33:54,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:54,920 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:54,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54 WrapperNode [2021-11-23 15:33:54,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:54,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:54,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:54,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:54,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,180 INFO L137 Inliner]: procedures = 13, calls = 715, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1525 [2021-11-23 15:33:55,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:55,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:55,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:55,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:55,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:55,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:55,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:55,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:55,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:54" (1/1) ... [2021-11-23 15:33:55,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:55,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:55,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:55,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 15:33:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 15:33:55,764 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:55,766 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:57,206 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:57,238 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:57,243 INFO L158 Benchmark]: Toolchain (without parser) took 3393.13ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 60.5MB in the beginning and 82.0MB in the end (delta: -21.5MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,244 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:57,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1071.13ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 60.3MB in the beginning and 100.0MB in the end (delta: -39.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.35ms. Allocated memory is still 132.1MB. Free memory was 100.0MB in the beginning and 86.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,246 INFO L158 Benchmark]: Boogie Preprocessor took 134.24ms. Allocated memory is still 132.1MB. Free memory was 86.5MB in the beginning and 79.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,247 INFO L158 Benchmark]: RCFGBuilder took 1923.74ms. Allocated memory is still 132.1MB. Free memory was 79.0MB in the beginning and 82.0MB in the end (delta: -3.0MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2021-11-23 15:33:57,251 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 104.9MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1071.13ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 60.3MB in the beginning and 100.0MB in the end (delta: -39.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.35ms. Allocated memory is still 132.1MB. Free memory was 100.0MB in the beginning and 86.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.24ms. Allocated memory is still 132.1MB. Free memory was 86.5MB in the beginning and 79.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1923.74ms. Allocated memory is still 132.1MB. Free memory was 79.0MB in the beginning and 82.0MB in the end (delta: -3.0MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:57,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/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_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/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_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/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_745ca358-4510-43f7-ae63-fd9ea1360fd0/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 710c4b106c0a5975f43bd0095913c1d2dba076b5764119dc43b031c63f7d76e3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:00,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:00,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:00,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:00,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:00,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:00,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:00,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:00,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:00,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:00,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:00,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:00,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:00,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:00,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:00,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:00,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:00,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:00,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:00,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:00,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:00,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:00,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:00,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:00,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:00,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:00,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:00,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:00,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:00,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:00,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:00,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:00,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:00,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:00,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:00,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:00,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:00,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:00,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:00,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:00,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:00,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:34:00,185 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:00,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:00,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:00,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:00,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:00,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:00,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:00,188 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:34:00,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:34:00,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:00,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:00,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:00,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:00,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:00,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:00,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:00,193 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:34:00,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:00,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:00,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:00,194 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:00,194 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:00,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:00,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:00,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:00,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:00,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:00,197 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:00,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:00,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:00,198 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:00,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:00,199 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_745ca358-4510-43f7-ae63-fd9ea1360fd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 710c4b106c0a5975f43bd0095913c1d2dba076b5764119dc43b031c63f7d76e3 [2021-11-23 15:34:00,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:00,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:00,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:00,694 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:00,695 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:00,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c [2021-11-23 15:34:00,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data/4f1e9abe1/a85d312b9efd477ca2effac0e8122774/FLAG37ff99ffc [2021-11-23 15:34:01,533 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:01,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c [2021-11-23 15:34:01,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data/4f1e9abe1/a85d312b9efd477ca2effac0e8122774/FLAG37ff99ffc [2021-11-23 15:34:01,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/data/4f1e9abe1/a85d312b9efd477ca2effac0e8122774 [2021-11-23 15:34:01,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:01,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:01,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:01,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:01,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:01,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:01" (1/1) ... [2021-11-23 15:34:01,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a18c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:01, skipping insertion in model container [2021-11-23 15:34:01,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:01" (1/1) ... [2021-11-23 15:34:01,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:01,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:02,549 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_745ca358-4510-43f7-ae63-fd9ea1360fd0/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c[38214,38227] [2021-11-23 15:34:02,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:02,581 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:02,815 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_745ca358-4510-43f7-ae63-fd9ea1360fd0/sv-benchmarks/c/xcsp/aim-200-1-6-unsat-1.c[38214,38227] [2021-11-23 15:34:02,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:02,842 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:02,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02 WrapperNode [2021-11-23 15:34:02,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:02,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:02,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:02,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:02,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:02,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:03,056 INFO L137 Inliner]: procedures = 13, calls = 715, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1325 [2021-11-23 15:34:03,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:03,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:03,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:03,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:03,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:03,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:03,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:03,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:03,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:03,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:03,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:03,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:03,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:03,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:03,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:03,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:02" (1/1) ... [2021-11-23 15:34:03,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:03,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:03,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:03,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 15:34:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 15:34:03,588 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:03,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:04,758 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:04,790 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 15:34:04,795 INFO L158 Benchmark]: Toolchain (without parser) took 3022.51ms. Allocated memory was 54.5MB in the beginning and 113.2MB in the end (delta: 58.7MB). Free memory was 30.4MB in the beginning and 45.0MB in the end (delta: -14.6MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:04,796 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:04,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1068.63ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 30.2MB in the beginning and 35.4MB in the end (delta: -5.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:04,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 211.56ms. Allocated memory is still 71.3MB. Free memory was 35.4MB in the beginning and 37.7MB in the end (delta: -2.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:04,798 INFO L158 Benchmark]: Boogie Preprocessor took 172.72ms. Allocated memory is still 71.3MB. Free memory was 37.7MB in the beginning and 30.9MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:04,799 INFO L158 Benchmark]: RCFGBuilder took 1560.95ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 30.6MB in the beginning and 45.0MB in the end (delta: -14.4MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:04,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1068.63ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 30.2MB in the beginning and 35.4MB in the end (delta: -5.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 211.56ms. Allocated memory is still 71.3MB. Free memory was 35.4MB in the beginning and 37.7MB in the end (delta: -2.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.72ms. Allocated memory is still 71.3MB. Free memory was 37.7MB in the beginning and 30.9MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1560.95ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 30.6MB in the beginning and 45.0MB in the end (delta: -14.4MB). Peak memory consumption was 30.1MB. 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 15:34:04,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745ca358-4510-43f7-ae63-fd9ea1360fd0/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