./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47d7ccf8deb91ae94013b03a9b15fced1c228b31 ...................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:17:59,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:17:59,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:17:59,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:17:59,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:17:59,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:17:59,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:17:59,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:17:59,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:17:59,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:17:59,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:17:59,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:17:59,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:17:59,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:17:59,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:17:59,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:17:59,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:17:59,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:17:59,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:17:59,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:17:59,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:17:59,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:17:59,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:17:59,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:17:59,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:17:59,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:17:59,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:17:59,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:17:59,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:17:59,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:17:59,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:17:59,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:17:59,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:17:59,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:17:59,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:17:59,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:17:59,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:17:59,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:17:59,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:17:59,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:17:59,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:17:59,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-13 03:17:59,616 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:17:59,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:17:59,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:17:59,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:17:59,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:17:59,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:17:59,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:17:59,619 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:17:59,619 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 03:17:59,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:17:59,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:17:59,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:17:59,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:17:59,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:17:59,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:17:59,621 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 03:17:59,621 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:17:59,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:17:59,622 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:17:59,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:17:59,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:17:59,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:17:59,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:17:59,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:17:59,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:17:59,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:17:59,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:17:59,624 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:17:59,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:17:59,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:17:59,625 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_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d7ccf8deb91ae94013b03a9b15fced1c228b31 [2021-10-13 03:17:59,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:17:59,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:17:59,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:17:59,932 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:17:59,933 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:17:59,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2021-10-13 03:18:00,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/data/725d3dde9/0a229fbe38dd4b85b116acdf7323b6c5/FLAGd8d01be5b [2021-10-13 03:18:00,589 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:18:00,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2021-10-13 03:18:00,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/data/725d3dde9/0a229fbe38dd4b85b116acdf7323b6c5/FLAGd8d01be5b [2021-10-13 03:18:00,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/data/725d3dde9/0a229fbe38dd4b85b116acdf7323b6c5 [2021-10-13 03:18:00,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:18:00,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:18:00,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:00,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:18:00,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:18:00,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:00" (1/1) ... [2021-10-13 03:18:00,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d1dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:00, skipping insertion in model container [2021-10-13 03:18:00,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:00" (1/1) ... [2021-10-13 03:18:00,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:18:00,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:18:01,592 WARN L228 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_c1a2af73-2e60-4482-859c-30d06da069d7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2021-10-13 03:18:01,603 WARN L228 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_c1a2af73-2e60-4482-859c-30d06da069d7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2021-10-13 03:18:01,720 WARN L228 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_c1a2af73-2e60-4482-859c-30d06da069d7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2021-10-13 03:18:01,721 WARN L228 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_c1a2af73-2e60-4482-859c-30d06da069d7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2021-10-13 03:18:01,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:01,737 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:18:01,773 WARN L228 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_c1a2af73-2e60-4482-859c-30d06da069d7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2021-10-13 03:18:01,775 WARN L228 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_c1a2af73-2e60-4482-859c-30d06da069d7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2021-10-13 03:18:01,843 WARN L228 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_c1a2af73-2e60-4482-859c-30d06da069d7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2021-10-13 03:18:01,844 WARN L228 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_c1a2af73-2e60-4482-859c-30d06da069d7/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2021-10-13 03:18:01,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:01,923 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:18:01,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01 WrapperNode [2021-10-13 03:18:01,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:01,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:01,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:18:01,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:18:01,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:01,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:02,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:02,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:18:02,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:18:02,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:18:02,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:02,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:02,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:02,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:02,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:02,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:02,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:02,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:18:02,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:18:02,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:18:02,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:18:02,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:01" (1/1) ... [2021-10-13 03:18:02,322 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:02,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:18:02,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:18:02,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:18:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:18:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-13 03:18:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 03:18:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:18:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2021-10-13 03:18:02,398 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2021-10-13 03:18:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 03:18:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-13 03:18:02,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-13 03:18:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 03:18:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 03:18:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2021-10-13 03:18:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2021-10-13 03:18:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 03:18:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2021-10-13 03:18:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2021-10-13 03:18:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:18:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:18:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:18:05,904 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:18:05,904 INFO L299 CfgBuilder]: Removed 75 assume(true) statements. [2021-10-13 03:18:05,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:05 BoogieIcfgContainer [2021-10-13 03:18:05,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:18:05,908 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:18:05,908 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:18:05,918 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:18:05,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:05" (1/1) ... [2021-10-13 03:18:05,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 03:18:05,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 03:18:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2021-10-13 03:18:05,986 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2021-10-13 03:18:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 03:18:05,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 03:18:05,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 03:18:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 03:18:06,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-13 03:18:06,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 03:18:06,304 INFO L354 Elim1Store]: treesize reduction 151, result has 18.4 percent of original size [2021-10-13 03:18:06,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 58 [2021-10-13 03:18:06,315 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-10-13 03:18:06,323 INFO L168 Benchmark]: Toolchain (without parser) took 5455.56 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 63.9 MB in the beginning and 69.4 MB in the end (delta: -5.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:06,323 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 102.8 MB. Free memory was 83.4 MB in the beginning and 83.4 MB in the end (delta: 56.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:06,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1055.51 ms. Allocated memory is still 102.8 MB. Free memory was 63.7 MB in the beginning and 45.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:06,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.45 ms. Allocated memory is still 102.8 MB. Free memory was 45.7 MB in the beginning and 38.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:06,327 INFO L168 Benchmark]: Boogie Preprocessor took 202.14 ms. Allocated memory is still 102.8 MB. Free memory was 38.5 MB in the beginning and 72.4 MB in the end (delta: -33.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:06,328 INFO L168 Benchmark]: RCFGBuilder took 3595.24 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 72.4 MB in the beginning and 90.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:06,329 INFO L168 Benchmark]: CodeCheck took 412.93 ms. Allocated memory is still 144.7 MB. Free memory was 90.3 MB in the beginning and 69.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:06,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 102.8 MB. Free memory was 83.4 MB in the beginning and 83.4 MB in the end (delta: 56.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1055.51 ms. Allocated memory is still 102.8 MB. Free memory was 63.7 MB in the beginning and 45.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 183.45 ms. Allocated memory is still 102.8 MB. Free memory was 45.7 MB in the beginning and 38.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 202.14 ms. Allocated memory is still 102.8 MB. Free memory was 38.5 MB in the beginning and 72.4 MB in the end (delta: -33.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3595.24 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 72.4 MB in the beginning and 90.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. * CodeCheck took 412.93 ms. Allocated memory is still 144.7 MB. Free memory was 90.3 MB in the beginning and 69.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:18:06,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a2af73-2e60-4482-859c-30d06da069d7/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...