./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-007.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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-007.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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 79ad480fc17f59cc4e46ec2dbc023b5da3460c72b3c8ca1cc6dbc35a93f8cf64 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:01,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:01,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:01,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:01,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:01,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:01,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:01,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:01,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:01,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:01,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:01,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:01,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:01,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:01,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:01,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:01,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:01,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:01,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:01,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:01,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:01,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:01,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:01,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:01,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:01,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:01,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:01,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:01,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:01,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:01,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:01,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:01,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:01,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:01,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:01,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:01,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:01,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:01,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:01,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:01,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:01,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:35:01,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:01,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:01,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:01,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:01,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:01,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:01,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:01,539 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:35:01,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:01,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:35:01,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:01,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:01,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:01,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:01,541 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:35:01,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:01,542 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:01,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:01,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:01,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:01,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:01,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:01,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:01,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:01,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:01,545 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:35:01,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:35:01,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:01,546 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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79ad480fc17f59cc4e46ec2dbc023b5da3460c72b3c8ca1cc6dbc35a93f8cf64 [2021-11-23 15:35:01,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:02,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:02,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:02,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:02,010 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:02,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/xcsp/AllInterval-007.c [2021-11-23 15:35:02,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data/c257ab8bf/3800a00605564a7486e3a941a6c368eb/FLAG734d4b25c [2021-11-23 15:35:02,795 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:02,798 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/sv-benchmarks/c/xcsp/AllInterval-007.c [2021-11-23 15:35:02,814 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data/c257ab8bf/3800a00605564a7486e3a941a6c368eb/FLAG734d4b25c [2021-11-23 15:35:03,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data/c257ab8bf/3800a00605564a7486e3a941a6c368eb [2021-11-23 15:35:03,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:03,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:03,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:03,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:03,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:03,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4604159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03, skipping insertion in model container [2021-11-23 15:35:03,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:03,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:03,426 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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/sv-benchmarks/c/xcsp/AllInterval-007.c[3690,3703] [2021-11-23 15:35:03,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:03,450 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:03,498 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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/sv-benchmarks/c/xcsp/AllInterval-007.c[3690,3703] [2021-11-23 15:35:03,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:03,517 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:03,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03 WrapperNode [2021-11-23 15:35:03,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:03,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:03,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:03,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:03,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,589 INFO L137 Inliner]: procedures = 13, calls = 75, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 174 [2021-11-23 15:35:03,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:03,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:03,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:03,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:03,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:03,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:03,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:03,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:03,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:03" (1/1) ... [2021-11-23 15:35:03,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:03,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:03,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:03,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:35:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 15:35:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 15:35:03,934 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:03,936 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:04,345 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:35:04,401 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 15:35:04,407 INFO L158 Benchmark]: Toolchain (without parser) took 1315.16ms. Allocated memory is still 111.1MB. Free memory was 68.7MB in the beginning and 76.4MB in the end (delta: -7.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:04,418 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 111.1MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:04,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.16ms. Allocated memory is still 111.1MB. Free memory was 68.4MB in the beginning and 85.3MB in the end (delta: -16.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-23 15:35:04,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.36ms. Allocated memory is still 111.1MB. Free memory was 85.3MB in the beginning and 83.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:35:04,422 INFO L158 Benchmark]: Boogie Preprocessor took 48.58ms. Allocated memory is still 111.1MB. Free memory was 83.1MB in the beginning and 81.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:35:04,423 INFO L158 Benchmark]: RCFGBuilder took 764.24ms. Allocated memory is still 111.1MB. Free memory was 81.9MB in the beginning and 76.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:35:04,428 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 111.1MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.16ms. Allocated memory is still 111.1MB. Free memory was 68.4MB in the beginning and 85.3MB in the end (delta: -16.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.36ms. Allocated memory is still 111.1MB. Free memory was 85.3MB in the beginning and 83.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.58ms. Allocated memory is still 111.1MB. Free memory was 83.1MB in the beginning and 81.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 764.24ms. Allocated memory is still 111.1MB. Free memory was 81.9MB in the beginning and 76.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:35:04,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-007.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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 79ad480fc17f59cc4e46ec2dbc023b5da3460c72b3c8ca1cc6dbc35a93f8cf64 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:07,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:07,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:07,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:07,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:07,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:07,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:07,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:07,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:07,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:07,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:07,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:07,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:07,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:07,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:07,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:07,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:07,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:07,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:07,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:07,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:07,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:07,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:07,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:07,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:07,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:07,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:07,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:07,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:07,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:07,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:07,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:07,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:07,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:07,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:07,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:07,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:07,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:07,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:07,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:07,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:07,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:35:07,781 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:07,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:07,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:07,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:07,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:07,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:07,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:07,788 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:35:07,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:35:07,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:07,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:07,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:07,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:07,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:35:07,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:35:07,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:35:07,792 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:35:07,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:07,793 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:07,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:07,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:07,794 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:07,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:07,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:07,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:07,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:07,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:07,796 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:35:07,796 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:35:07,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:07,797 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:35:07,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:35:07,798 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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79ad480fc17f59cc4e46ec2dbc023b5da3460c72b3c8ca1cc6dbc35a93f8cf64 [2021-11-23 15:35:08,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:08,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:08,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:08,446 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:08,447 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:08,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/xcsp/AllInterval-007.c [2021-11-23 15:35:08,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data/803ae966b/3d51ad5408024681b98b35784b25d215/FLAG2e46e3c1a [2021-11-23 15:35:09,252 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:09,252 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/sv-benchmarks/c/xcsp/AllInterval-007.c [2021-11-23 15:35:09,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data/803ae966b/3d51ad5408024681b98b35784b25d215/FLAG2e46e3c1a [2021-11-23 15:35:09,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/data/803ae966b/3d51ad5408024681b98b35784b25d215 [2021-11-23 15:35:09,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:09,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:09,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:09,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:09,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:09,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:09" (1/1) ... [2021-11-23 15:35:09,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af2baf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:09, skipping insertion in model container [2021-11-23 15:35:09,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:09" (1/1) ... [2021-11-23 15:35:09,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:09,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:09,902 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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/sv-benchmarks/c/xcsp/AllInterval-007.c[3690,3703] [2021-11-23 15:35:09,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:09,924 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:09,993 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_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/sv-benchmarks/c/xcsp/AllInterval-007.c[3690,3703] [2021-11-23 15:35:09,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:10,027 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:10,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10 WrapperNode [2021-11-23 15:35:10,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:10,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:10,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:10,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:10,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,087 INFO L137 Inliner]: procedures = 13, calls = 75, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 161 [2021-11-23 15:35:10,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:10,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:10,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:10,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:10,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:10,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:10,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:10,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:10,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:10" (1/1) ... [2021-11-23 15:35:10,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:10,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:10,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:10,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:35:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 15:35:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 15:35:10,432 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:10,434 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:10,882 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:35:10,905 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 15:35:10,911 INFO L158 Benchmark]: Toolchain (without parser) took 1299.39ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 30.6MB in the beginning and 44.3MB in the end (delta: -13.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:10,912 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 54.5MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:10,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.23ms. Allocated memory is still 54.5MB. Free memory was 30.5MB in the beginning and 36.1MB in the end (delta: -5.6MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-11-23 15:35:10,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.34ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 34.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:10,915 INFO L158 Benchmark]: Boogie Preprocessor took 58.25ms. Allocated memory is still 54.5MB. Free memory was 34.1MB in the beginning and 32.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:35:10,916 INFO L158 Benchmark]: RCFGBuilder took 760.15ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 32.6MB in the beginning and 44.3MB in the end (delta: -11.7MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-23 15:35:10,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 54.5MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.23ms. Allocated memory is still 54.5MB. Free memory was 30.5MB in the beginning and 36.1MB in the end (delta: -5.6MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.34ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 34.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.25ms. Allocated memory is still 54.5MB. Free memory was 34.1MB in the beginning and 32.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 760.15ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 32.6MB in the beginning and 44.3MB in the end (delta: -11.7MB). Peak memory consumption was 12.0MB. 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 15:35:10,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bda5d27f-5cc4-4c4d-8b78-ddee42cfc478/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