./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.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_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/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_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/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_35010091-4683-4336-b466-ea821ac11a2a/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 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:13,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:13,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:13,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:13,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:13,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:13,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:13,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:13,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:13,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:13,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:13,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:13,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:13,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:13,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:14,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:14,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:14,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:14,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:14,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:14,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:14,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:14,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:14,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:14,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:14,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:14,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:14,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:14,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:14,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:14,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:14,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:14,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:14,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:14,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:14,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:14,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:14,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:14,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:14,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:14,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:14,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:56:14,091 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:14,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:14,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:14,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:14,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:14,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:14,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:14,095 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:14,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:14,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:14,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:14,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:14,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:14,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:14,098 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:14,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:14,098 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:14,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:14,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:14,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:14,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:14,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:14,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:14,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:14,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:14,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:14,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:14,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:14,101 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_35010091-4683-4336-b466-ea821ac11a2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 [2021-11-23 15:56:14,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:14,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:14,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:14,396 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:14,397 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:14,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2021-11-23 15:56:14,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data/5a9c2873e/e65ac2aca0b2477397ec10d7148b9750/FLAG5d9c2a350 [2021-11-23 15:56:15,148 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:15,150 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2021-11-23 15:56:15,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data/5a9c2873e/e65ac2aca0b2477397ec10d7148b9750/FLAG5d9c2a350 [2021-11-23 15:56:15,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data/5a9c2873e/e65ac2aca0b2477397ec10d7148b9750 [2021-11-23 15:56:15,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:15,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:15,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:15,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:15,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:15,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:15" (1/1) ... [2021-11-23 15:56:15,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1780aa6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:15, skipping insertion in model container [2021-11-23 15:56:15,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:15" (1/1) ... [2021-11-23 15:56:15,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:15,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:16,289 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_35010091-4683-4336-b466-ea821ac11a2a/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2021-11-23 15:56:16,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:16,343 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:16,657 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_35010091-4683-4336-b466-ea821ac11a2a/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2021-11-23 15:56:16,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:16,679 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:16,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16 WrapperNode [2021-11-23 15:56:16,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:16,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:16,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:16,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:16,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:16,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:16,924 INFO L137 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2369 [2021-11-23 15:56:16,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:16,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:16,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:16,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:16,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:16,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:16,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:16,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:17,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:17,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:17,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:17,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:17,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:17,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:17,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:17,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:16" (1/1) ... [2021-11-23 15:56:17,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:17,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:17,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:17,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 15:56:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 15:56:17,611 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:17,613 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:19,196 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:19,237 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 15:56:19,243 INFO L158 Benchmark]: Toolchain (without parser) took 3908.74ms. Allocated memory was 107.0MB in the beginning and 314.6MB in the end (delta: 207.6MB). Free memory was 67.3MB in the beginning and 199.2MB in the end (delta: -131.8MB). Peak memory consumption was 112.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:19,243 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:19,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1344.56ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 67.1MB in the beginning and 111.6MB in the end (delta: -44.4MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:19,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.40ms. Allocated memory is still 159.4MB. Free memory was 111.6MB in the beginning and 79.3MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:19,247 INFO L158 Benchmark]: Boogie Preprocessor took 281.59ms. Allocated memory is still 159.4MB. Free memory was 79.3MB in the beginning and 93.8MB in the end (delta: -14.5MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:19,248 INFO L158 Benchmark]: RCFGBuilder took 2032.36ms. Allocated memory was 159.4MB in the beginning and 314.6MB in the end (delta: 155.2MB). Free memory was 93.8MB in the beginning and 199.2MB in the end (delta: -105.4MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:19,257 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory is still 62.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1344.56ms. Allocated memory was 107.0MB in the beginning and 159.4MB in the end (delta: 52.4MB). Free memory was 67.1MB in the beginning and 111.6MB in the end (delta: -44.4MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.40ms. Allocated memory is still 159.4MB. Free memory was 111.6MB in the beginning and 79.3MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 281.59ms. Allocated memory is still 159.4MB. Free memory was 79.3MB in the beginning and 93.8MB in the end (delta: -14.5MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2032.36ms. Allocated memory was 159.4MB in the beginning and 314.6MB in the end (delta: 155.2MB). Free memory was 93.8MB in the beginning and 199.2MB in the end (delta: -105.4MB). Peak memory consumption was 87.1MB. 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 15:56:19,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/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_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/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_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/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_35010091-4683-4336-b466-ea821ac11a2a/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 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:21,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:21,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:21,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:21,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:21,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:21,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:21,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:21,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:21,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:21,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:21,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:21,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:21,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:21,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:21,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:21,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:21,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:21,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:21,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:21,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:21,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:21,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:21,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:21,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:21,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:21,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:21,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:21,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:21,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:21,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:21,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:21,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:21,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:21,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:21,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:21,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:21,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:21,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:21,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:21,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:21,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:56:21,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:21,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:21,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:21,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:21,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:21,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:21,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:21,930 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:21,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:21,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:21,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:21,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:21,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:21,931 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:21,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:21,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:21,932 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:21,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:21,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:21,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:21,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:21,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:21,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:21,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:21,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:21,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:21,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:21,934 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:21,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:21,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:21,934 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:21,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:21,935 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_35010091-4683-4336-b466-ea821ac11a2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 [2021-11-23 15:56:22,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:22,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:22,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:22,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:22,340 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:22,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2021-11-23 15:56:22,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data/28bc91051/78df67c5e4c74930ba0488c2d6a88aa0/FLAGdbdebae18 [2021-11-23 15:56:23,228 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:23,230 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2021-11-23 15:56:23,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data/28bc91051/78df67c5e4c74930ba0488c2d6a88aa0/FLAGdbdebae18 [2021-11-23 15:56:23,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/data/28bc91051/78df67c5e4c74930ba0488c2d6a88aa0 [2021-11-23 15:56:23,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:23,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:23,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:23,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:23,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:23,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:23" (1/1) ... [2021-11-23 15:56:23,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d31ce94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:23, skipping insertion in model container [2021-11-23 15:56:23,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:23" (1/1) ... [2021-11-23 15:56:23,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:23,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:24,199 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_35010091-4683-4336-b466-ea821ac11a2a/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2021-11-23 15:56:24,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:24,239 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:24,522 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_35010091-4683-4336-b466-ea821ac11a2a/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2021-11-23 15:56:24,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:24,544 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:24,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24 WrapperNode [2021-11-23 15:56:24,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:24,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:24,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:24,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:24,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:24,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:24,787 INFO L137 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2169 [2021-11-23 15:56:24,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:24,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:24,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:24,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:24,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:24,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:24,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:24,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:24,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:24,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:25,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:25,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:25,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:25,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:25,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:25,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:24" (1/1) ... [2021-11-23 15:56:25,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:25,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:25,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:25,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 15:56:25,154 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 15:56:25,342 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:25,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:26,945 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:26,987 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 15:56:26,993 INFO L158 Benchmark]: Toolchain (without parser) took 3672.92ms. Allocated memory was 86.0MB in the beginning and 192.9MB in the end (delta: 107.0MB). Free memory was 58.0MB in the beginning and 96.8MB in the end (delta: -38.9MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:26,995 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 50.3MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:26,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1222.73ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 57.7MB in the beginning and 64.1MB in the end (delta: -6.5MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:26,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 240.39ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 58.6MB in the end (delta: 5.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:26,998 INFO L158 Benchmark]: Boogie Preprocessor took 282.80ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 56.7MB in the end (delta: 1.8MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:26,999 INFO L158 Benchmark]: RCFGBuilder took 1918.86ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 56.3MB in the beginning and 96.8MB in the end (delta: -40.5MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:27,008 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 50.3MB. Free memory was 29.8MB in the beginning and 29.7MB in the end (delta: 40.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1222.73ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 57.7MB in the beginning and 64.1MB in the end (delta: -6.5MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 240.39ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 58.6MB in the end (delta: 5.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 282.80ms. Allocated memory is still 117.4MB. Free memory was 58.6MB in the beginning and 56.7MB in the end (delta: 1.8MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1918.86ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 56.3MB in the beginning and 96.8MB in the end (delta: -40.5MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:27,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35010091-4683-4336-b466-ea821ac11a2a/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