./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.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_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/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_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/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_aacb2586-76ac-4803-abf5-0910376e02c6/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 6bd5a1b43baf28037f1364b515dd3aa33d97d8b4eac9039e625792f2e3fbcc41 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:32,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:32,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:32,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:32,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:32,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:32,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:32,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:32,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:32,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:32,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:32,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:32,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:32,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:32,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:32,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:32,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:32,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:32,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:32,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:32,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:32,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:32,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:32,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:32,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:32,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:32,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:32,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:32,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:32,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:32,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:32,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:32,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:32,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:32,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:32,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:32,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:32,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:32,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:32,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:32,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:32,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:31:32,449 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:32,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:32,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:32,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:32,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:32,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:32,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:32,456 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:32,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:32,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:32,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:32,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:32,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:32,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:32,465 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:32,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:32,466 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:32,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:32,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:32,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:32,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:32,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:32,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:32,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:32,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:32,468 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:32,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:32,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:32,469 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_aacb2586-76ac-4803-abf5-0910376e02c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bd5a1b43baf28037f1364b515dd3aa33d97d8b4eac9039e625792f2e3fbcc41 [2021-11-23 15:31:32,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:32,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:32,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:32,846 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:32,847 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:32,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c [2021-11-23 15:31:32,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data/566defa22/3b1248f4176f4bf2b23ce420263cce3d/FLAGa7380b27d [2021-11-23 15:31:33,793 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:33,796 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c [2021-11-23 15:31:33,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data/566defa22/3b1248f4176f4bf2b23ce420263cce3d/FLAGa7380b27d [2021-11-23 15:31:34,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data/566defa22/3b1248f4176f4bf2b23ce420263cce3d [2021-11-23 15:31:34,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:34,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:34,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:34,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:34,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:34,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:34" (1/1) ... [2021-11-23 15:31:34,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df22b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:34, skipping insertion in model container [2021-11-23 15:31:34,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:34" (1/1) ... [2021-11-23 15:31:34,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:34,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:34,898 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_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c[8616,8629] [2021-11-23 15:31:35,034 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_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c[15677,15690] [2021-11-23 15:31:36,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:36,315 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:36,347 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_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c[8616,8629] [2021-11-23 15:31:36,379 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_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c[15677,15690] [2021-11-23 15:31:37,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:37,123 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:37,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37 WrapperNode [2021-11-23 15:31:37,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:37,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:37,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:37,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:37,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:37,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:37,604 INFO L137 Inliner]: procedures = 34, calls = 20, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 5031 [2021-11-23 15:31:37,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:37,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:37,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:37,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:37,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:37,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:37,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:37,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:37,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:38,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:38,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:38,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:38,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:37" (1/1) ... [2021-11-23 15:31:38,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:38,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:38,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:38,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:38,623 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:38,625 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:43,458 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:31:43,521 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 15:31:43,535 INFO L158 Benchmark]: Toolchain (without parser) took 9237.75ms. Allocated memory was 104.9MB in the beginning and 482.3MB in the end (delta: 377.5MB). Free memory was 71.7MB in the beginning and 209.3MB in the end (delta: -137.6MB). Peak memory consumption was 240.7MB. Max. memory is 16.1GB. [2021-11-23 15:31:43,536 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:43,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2829.37ms. Allocated memory was 104.9MB in the beginning and 159.4MB in the end (delta: 54.5MB). Free memory was 71.4MB in the beginning and 74.8MB in the end (delta: -3.4MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2021-11-23 15:31:43,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 477.75ms. Allocated memory is still 159.4MB. Free memory was 74.8MB in the beginning and 66.0MB in the end (delta: 8.8MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2021-11-23 15:31:43,541 INFO L158 Benchmark]: Boogie Preprocessor took 717.03ms. Allocated memory was 159.4MB in the beginning and 268.4MB in the end (delta: 109.1MB). Free memory was 66.0MB in the beginning and 152.4MB in the end (delta: -86.3MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-23 15:31:43,543 INFO L158 Benchmark]: RCFGBuilder took 5206.61ms. Allocated memory was 268.4MB in the beginning and 482.3MB in the end (delta: 213.9MB). Free memory was 152.4MB in the beginning and 209.3MB in the end (delta: -56.9MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:43,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2829.37ms. Allocated memory was 104.9MB in the beginning and 159.4MB in the end (delta: 54.5MB). Free memory was 71.4MB in the beginning and 74.8MB in the end (delta: -3.4MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 477.75ms. Allocated memory is still 159.4MB. Free memory was 74.8MB in the beginning and 66.0MB in the end (delta: 8.8MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 717.03ms. Allocated memory was 159.4MB in the beginning and 268.4MB in the end (delta: 109.1MB). Free memory was 66.0MB in the beginning and 152.4MB in the end (delta: -86.3MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5206.61ms. Allocated memory was 268.4MB in the beginning and 482.3MB in the end (delta: 213.9MB). Free memory was 152.4MB in the beginning and 209.3MB in the end (delta: -56.9MB). Peak memory consumption was 157.1MB. 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 15:31:43,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/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_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/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_aacb2586-76ac-4803-abf5-0910376e02c6/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 6bd5a1b43baf28037f1364b515dd3aa33d97d8b4eac9039e625792f2e3fbcc41 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:46,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:46,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:46,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:46,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:46,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:46,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:46,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:46,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:46,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:46,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:46,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:46,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:46,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:46,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:46,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:46,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:46,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:46,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:46,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:46,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:46,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:46,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:46,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:46,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:46,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:46,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:46,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:46,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:46,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:46,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:46,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:46,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:46,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:46,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:46,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:46,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:46,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:46,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:46,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:46,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:46,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:31:46,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:46,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:46,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:46,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:46,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:46,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:46,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:46,610 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:31:46,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:31:46,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:46,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:46,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:46,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:46,613 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:31:46,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:31:46,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:31:46,614 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:31:46,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:46,614 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:46,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:46,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:46,615 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:46,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:46,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:46,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:46,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:46,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:46,616 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:31:46,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:31:46,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:46,617 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:31:46,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:31:46,618 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_aacb2586-76ac-4803-abf5-0910376e02c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bd5a1b43baf28037f1364b515dd3aa33d97d8b4eac9039e625792f2e3fbcc41 [2021-11-23 15:31:47,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:47,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:47,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:47,045 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:47,046 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:47,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c [2021-11-23 15:31:47,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data/c69c29ee7/b174c2658fa94d449339f224b63c4544/FLAG3f750d6de [2021-11-23 15:31:48,232 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:48,233 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c [2021-11-23 15:31:48,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data/c69c29ee7/b174c2658fa94d449339f224b63c4544/FLAG3f750d6de [2021-11-23 15:31:48,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/data/c69c29ee7/b174c2658fa94d449339f224b63c4544 [2021-11-23 15:31:48,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:48,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:48,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:48,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:48,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:48,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:48" (1/1) ... [2021-11-23 15:31:48,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b00b79a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:48, skipping insertion in model container [2021-11-23 15:31:48,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:48" (1/1) ... [2021-11-23 15:31:48,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:48,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:49,140 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_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c[8616,8629] [2021-11-23 15:31:49,247 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_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c[15677,15690] [2021-11-23 15:31:50,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:50,597 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:50,661 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_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c[8616,8629] [2021-11-23 15:31:50,681 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_aacb2586-76ac-4803-abf5-0910376e02c6/sv-benchmarks/c/combinations/pals_lcr.4.ufo.BOUNDED-8.pals+Problem12_label04.c[15677,15690] [2021-11-23 15:31:51,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:51,437 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:51,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51 WrapperNode [2021-11-23 15:31:51,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:51,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:51,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:51,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:51,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,751 INFO L137 Inliner]: procedures = 35, calls = 20, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 5009 [2021-11-23 15:31:51,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:51,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:51,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:51,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:51,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:52,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:52,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:52,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:52,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:52,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:52,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:52,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:31:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:52,525 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:52,526 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:23,358 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:23,434 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 15:32:23,442 INFO L158 Benchmark]: Toolchain (without parser) took 34820.78ms. Allocated memory was 52.4MB in the beginning and 432.0MB in the end (delta: 379.6MB). Free memory was 24.0MB in the beginning and 335.8MB in the end (delta: -311.7MB). Peak memory consumption was 246.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:23,443 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:23,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2817.22ms. Allocated memory was 52.4MB in the beginning and 123.7MB in the end (delta: 71.3MB). Free memory was 23.8MB in the beginning and 65.6MB in the end (delta: -41.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:23,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 314.05ms. Allocated memory is still 123.7MB. Free memory was 65.6MB in the beginning and 50.9MB in the end (delta: 14.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:23,445 INFO L158 Benchmark]: Boogie Preprocessor took 413.49ms. Allocated memory is still 123.7MB. Free memory was 50.9MB in the beginning and 35.7MB in the end (delta: 15.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:23,445 INFO L158 Benchmark]: RCFGBuilder took 31269.61ms. Allocated memory was 123.7MB in the beginning and 432.0MB in the end (delta: 308.3MB). Free memory was 35.7MB in the beginning and 335.8MB in the end (delta: -300.0MB). Peak memory consumption was 186.6MB. Max. memory is 16.1GB. [2021-11-23 15:32:23,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2817.22ms. Allocated memory was 52.4MB in the beginning and 123.7MB in the end (delta: 71.3MB). Free memory was 23.8MB in the beginning and 65.6MB in the end (delta: -41.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 314.05ms. Allocated memory is still 123.7MB. Free memory was 65.6MB in the beginning and 50.9MB in the end (delta: 14.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 413.49ms. Allocated memory is still 123.7MB. Free memory was 50.9MB in the beginning and 35.7MB in the end (delta: 15.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * RCFGBuilder took 31269.61ms. Allocated memory was 123.7MB in the beginning and 432.0MB in the end (delta: 308.3MB). Free memory was 35.7MB in the beginning and 335.8MB in the end (delta: -300.0MB). Peak memory consumption was 186.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:32:23,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aacb2586-76ac-4803-abf5-0910376e02c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable