./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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 d295d755d44127829d46828e377e22a38631a635ad7a6b559c09be673317721a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:29,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:29,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:29,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:29,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:29,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:29,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:29,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:29,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:29,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:29,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:29,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:29,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:29,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:29,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:29,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:29,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:29,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:29,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:29,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:29,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:29,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:29,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:29,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:29,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:29,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:29,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:29,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:29,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:29,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:29,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:29,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:29,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:29,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:29,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:29,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:29,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:29,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:29,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:29,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:29,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:29,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:34:29,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:29,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:29,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:29,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:29,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:29,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:29,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:29,973 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:34:29,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:29,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:34:29,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:29,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:29,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:29,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:29,976 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:34:29,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:29,976 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:29,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:29,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:29,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:29,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:29,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:29,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:29,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:29,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:29,978 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:29,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:29,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:29,979 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d295d755d44127829d46828e377e22a38631a635ad7a6b559c09be673317721a [2021-11-23 15:34:30,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:30,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:30,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:30,272 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:30,273 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:30,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c [2021-11-23 15:34:30,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data/3da031d98/b63b2c68c55248ca84935890483de8fa/FLAG7b8a9b502 [2021-11-23 15:34:31,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:31,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c [2021-11-23 15:34:31,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data/3da031d98/b63b2c68c55248ca84935890483de8fa/FLAG7b8a9b502 [2021-11-23 15:34:31,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data/3da031d98/b63b2c68c55248ca84935890483de8fa [2021-11-23 15:34:31,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:31,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:31,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:31,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:31,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:31,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:31" (1/1) ... [2021-11-23 15:34:31,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581c616c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:31, skipping insertion in model container [2021-11-23 15:34:31,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:31" (1/1) ... [2021-11-23 15:34:31,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:31,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:32,486 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c[20426,20439] [2021-11-23 15:34:32,533 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c[22763,22776] [2021-11-23 15:34:33,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:33,576 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:33,641 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c[20426,20439] [2021-11-23 15:34:33,646 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c[22763,22776] [2021-11-23 15:34:34,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:34,374 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:34,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34 WrapperNode [2021-11-23 15:34:34,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:34,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:34,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:34,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:34,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:34,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:34,992 INFO L137 Inliner]: procedures = 38, calls = 24, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 5210 [2021-11-23 15:34:34,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:34,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:34,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:34,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:35,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:35,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:35,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:35,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:35,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:35,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:35,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:35,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:35,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:35,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:35,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:35,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:34" (1/1) ... [2021-11-23 15:34:35,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:35,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:35,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:35,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:35,731 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:35,733 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:41,543 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:41,615 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:41,627 INFO L158 Benchmark]: Toolchain (without parser) took 9863.98ms. Allocated memory was 113.2MB in the beginning and 494.9MB in the end (delta: 381.7MB). Free memory was 68.5MB in the beginning and 306.1MB in the end (delta: -237.6MB). Peak memory consumption was 226.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:41,628 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:41,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2613.91ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 68.2MB in the beginning and 79.7MB in the end (delta: -11.5MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2021-11-23 15:34:41,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 615.75ms. Allocated memory was 165.7MB in the beginning and 247.5MB in the end (delta: 81.8MB). Free memory was 79.7MB in the beginning and 145.0MB in the end (delta: -65.4MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:41,633 INFO L158 Benchmark]: Boogie Preprocessor took 484.14ms. Allocated memory is still 247.5MB. Free memory was 145.0MB in the beginning and 117.0MB in the end (delta: 28.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:41,635 INFO L158 Benchmark]: RCFGBuilder took 6143.63ms. Allocated memory was 247.5MB in the beginning and 494.9MB in the end (delta: 247.5MB). Free memory was 117.0MB in the beginning and 306.1MB in the end (delta: -189.1MB). Peak memory consumption was 141.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:41,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2613.91ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 68.2MB in the beginning and 79.7MB in the end (delta: -11.5MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 615.75ms. Allocated memory was 165.7MB in the beginning and 247.5MB in the end (delta: 81.8MB). Free memory was 79.7MB in the beginning and 145.0MB in the end (delta: -65.4MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 484.14ms. Allocated memory is still 247.5MB. Free memory was 145.0MB in the beginning and 117.0MB in the end (delta: 28.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6143.63ms. Allocated memory was 247.5MB in the beginning and 494.9MB in the end (delta: 247.5MB). Free memory was 117.0MB in the beginning and 306.1MB in the end (delta: -189.1MB). Peak memory consumption was 141.2MB. 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 15:34:41,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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 d295d755d44127829d46828e377e22a38631a635ad7a6b559c09be673317721a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:44,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:44,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:44,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:44,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:44,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:44,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:44,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:44,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:44,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:44,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:44,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:44,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:44,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:44,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:44,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:44,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:44,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:44,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:44,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:44,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:44,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:44,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:44,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:44,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:44,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:44,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:44,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:44,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:44,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:44,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:44,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:44,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:44,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:44,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:44,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:44,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:44,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:44,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:44,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:44,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:44,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:34:44,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:44,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:44,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:44,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:44,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:44,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:44,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:44,894 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:34:44,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:34:44,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:44,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:44,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:44,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:44,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:44,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:44,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:44,895 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:34:44,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:44,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:44,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:44,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:44,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:44,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:44,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:44,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:44,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:44,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:44,898 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:44,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:44,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:44,898 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:44,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:44,899 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d295d755d44127829d46828e377e22a38631a635ad7a6b559c09be673317721a [2021-11-23 15:34:45,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:45,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:45,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:45,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:45,381 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:45,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c [2021-11-23 15:34:45,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data/601cc2e6c/6876af8b1d904d4692363848a8cf4c3f/FLAG511f6411e [2021-11-23 15:34:46,450 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:46,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c [2021-11-23 15:34:46,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data/601cc2e6c/6876af8b1d904d4692363848a8cf4c3f/FLAG511f6411e [2021-11-23 15:34:46,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/data/601cc2e6c/6876af8b1d904d4692363848a8cf4c3f [2021-11-23 15:34:46,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:46,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:46,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:46,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:46,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:46,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:46" (1/1) ... [2021-11-23 15:34:46,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8613f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:46, skipping insertion in model container [2021-11-23 15:34:46,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:46" (1/1) ... [2021-11-23 15:34:46,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:47,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:47,658 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c[20426,20439] [2021-11-23 15:34:47,714 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c[22763,22776] [2021-11-23 15:34:48,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:48,967 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:49,059 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c[20426,20439] [2021-11-23 15:34:49,069 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_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/sv-benchmarks/c/combinations/pals_lcr.7.ufo.BOUNDED-14.pals+Problem12_label03.c[22763,22776] [2021-11-23 15:34:49,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:49,861 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:49,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49 WrapperNode [2021-11-23 15:34:49,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:49,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:49,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:49,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:49,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:49,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:50,182 INFO L137 Inliner]: procedures = 39, calls = 24, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 5179 [2021-11-23 15:34:50,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:50,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:50,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:50,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:50,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:50,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:50,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:50,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:50,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:50,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:50,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:50,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:50,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:50,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:50,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:50,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:50,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:50,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:50,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:50,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:50,919 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:50,921 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:22,562 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:35:22,639 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 15:35:22,648 INFO L158 Benchmark]: Toolchain (without parser) took 35849.92ms. Allocated memory was 81.8MB in the beginning and 448.8MB in the end (delta: 367.0MB). Free memory was 51.5MB in the beginning and 232.4MB in the end (delta: -180.9MB). Peak memory consumption was 252.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:22,648 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 81.8MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:22,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3062.26ms. Allocated memory was 81.8MB in the beginning and 159.4MB in the end (delta: 77.6MB). Free memory was 51.3MB in the beginning and 77.2MB in the end (delta: -25.8MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:22,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 319.83ms. Allocated memory is still 159.4MB. Free memory was 77.2MB in the beginning and 82.2MB in the end (delta: -5.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-23 15:35:22,653 INFO L158 Benchmark]: Boogie Preprocessor took 434.41ms. Allocated memory was 159.4MB in the beginning and 278.9MB in the end (delta: 119.5MB). Free memory was 82.2MB in the beginning and 198.3MB in the end (delta: -116.1MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2021-11-23 15:35:22,654 INFO L158 Benchmark]: RCFGBuilder took 32024.65ms. Allocated memory was 278.9MB in the beginning and 448.8MB in the end (delta: 169.9MB). Free memory was 198.3MB in the beginning and 232.4MB in the end (delta: -34.1MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. [2021-11-23 15:35:22,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 81.8MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3062.26ms. Allocated memory was 81.8MB in the beginning and 159.4MB in the end (delta: 77.6MB). Free memory was 51.3MB in the beginning and 77.2MB in the end (delta: -25.8MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 319.83ms. Allocated memory is still 159.4MB. Free memory was 77.2MB in the beginning and 82.2MB in the end (delta: -5.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 434.41ms. Allocated memory was 159.4MB in the beginning and 278.9MB in the end (delta: 119.5MB). Free memory was 82.2MB in the beginning and 198.3MB in the end (delta: -116.1MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * RCFGBuilder took 32024.65ms. Allocated memory was 278.9MB in the beginning and 448.8MB in the end (delta: 169.9MB). Free memory was 198.3MB in the beginning and 232.4MB in the end (delta: -34.1MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:35:22,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd854aa3-646e-48d3-92e9-7b33a2d07e2d/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